From 9a7e4fa1664aa0d04161db3728afa8469dff441f Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Fri, 24 Jan 2025 16:18:17 -0500
Subject: [PATCH 1/8] Add failure store selector logic to the SQL plugin

---
 .../xpack/ql/plan/TableIdentifier.java        |    36 +-
 x-pack/plugin/sql/src/main/antlr/SqlBase.g4   |    52 +-
 .../xpack/sql/parser/IdentifierBuilder.java   |     2 +-
 .../xpack/sql/parser/SqlBaseBaseListener.java |  2968 ++-
 .../xpack/sql/parser/SqlBaseBaseVisitor.java  |  1872 +-
 .../xpack/sql/parser/SqlBaseLexer.java        |  2078 +-
 .../xpack/sql/parser/SqlBaseListener.java     |  2516 ++-
 .../xpack/sql/parser/SqlBaseParser.java       | 17146 +++++++---------
 .../xpack/sql/parser/SqlBaseVisitor.java      |  1466 +-
 9 files changed, 12508 insertions(+), 15628 deletions(-)

diff --git a/x-pack/plugin/ql/src/main/java/org/elasticsearch/xpack/ql/plan/TableIdentifier.java b/x-pack/plugin/ql/src/main/java/org/elasticsearch/xpack/ql/plan/TableIdentifier.java
index ad3322ce4501d..0dde9fd43e6e1 100644
--- a/x-pack/plugin/ql/src/main/java/org/elasticsearch/xpack/ql/plan/TableIdentifier.java
+++ b/x-pack/plugin/ql/src/main/java/org/elasticsearch/xpack/ql/plan/TableIdentifier.java
@@ -10,6 +10,7 @@
 
 import java.util.Objects;
 
+import static org.elasticsearch.cluster.metadata.IndexNameExpressionResolver.SelectorResolver.SELECTOR_SEPARATOR;
 import static org.elasticsearch.transport.RemoteClusterAware.REMOTE_CLUSTER_INDEX_SEPARATOR;
 
 public class TableIdentifier {
@@ -18,11 +19,13 @@ public class TableIdentifier {
 
     private final String cluster;
     private final String index;
+    private final String selector;
 
-    public TableIdentifier(Source source, String catalog, String index) {
+    public TableIdentifier(Source source, String catalog, String index, String selector) {
         this.source = source;
         this.cluster = catalog;
         this.index = index;
+        this.selector = selector;
     }
 
     public String cluster() {
@@ -33,9 +36,13 @@ public String index() {
         return index;
     }
 
+    public String selector() {
+        return selector;
+    }
+
     @Override
     public int hashCode() {
-        return Objects.hash(cluster, index);
+        return Objects.hash(cluster, index, selector);
     }
 
     @Override
@@ -49,7 +56,7 @@ public boolean equals(Object obj) {
         }
 
         TableIdentifier other = (TableIdentifier) obj;
-        return Objects.equals(index, other.index) && Objects.equals(cluster, other.cluster);
+        return Objects.equals(index, other.index) && Objects.equals(cluster, other.cluster) && Objects.equals(selector, other.selector);
     }
 
     public Source source() {
@@ -57,17 +64,24 @@ public Source source() {
     }
 
     public String qualifiedIndex() {
-        return cluster != null ? cluster + REMOTE_CLUSTER_INDEX_SEPARATOR + index : index;
+        if (cluster == null && selector == null) {
+            return index;
+        }
+        StringBuilder qualifiedIndex = new StringBuilder();
+        if (cluster != null) {
+            qualifiedIndex.append(cluster);
+            qualifiedIndex.append(REMOTE_CLUSTER_INDEX_SEPARATOR);
+        }
+        qualifiedIndex.append(index);
+        if (selector != null) {
+            qualifiedIndex.append(SELECTOR_SEPARATOR);
+            qualifiedIndex.append(selector);
+        }
+        return qualifiedIndex.toString();
     }
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        if (cluster != null) {
-            builder.append(cluster);
-            builder.append(REMOTE_CLUSTER_INDEX_SEPARATOR);
-        }
-        builder.append(index);
-        return builder.toString();
+        return qualifiedIndex();
     }
 }
diff --git a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4 b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
index d2e925b2fa5d3..bcb92636e8812 100644
--- a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
+++ b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
@@ -70,7 +70,7 @@ statement
                   (columnPattern=likePattern)?                                                            #sysColumns
     | SYS TYPES ((PLUS | MINUS)?  type=number)?                                                           #sysTypes
     ;
-    
+
 query
     : (WITH namedQuery (',' namedQuery)*)? queryNoWith
     ;
@@ -83,10 +83,10 @@ queryNoWith
     ;
 
 limitClause
-    : LIMIT limit=(INTEGER_VALUE | ALL)                                                                   
-    | LIMIT_ESC limit=(INTEGER_VALUE | ALL) ESC_END                                              
+    : LIMIT limit=(INTEGER_VALUE | ALL)
+    | LIMIT_ESC limit=(INTEGER_VALUE | ALL) ESC_END
     ;
-    
+
 queryTerm
     : querySpecification                   #queryPrimaryDefault
     | '(' queryNoWith  ')'                 #subquery
@@ -134,7 +134,7 @@ setQuantifier
     | ALL
     ;
 
-selectItems                                       
+selectItems
     : selectItem (',' selectItem)*
     ;
 
@@ -174,13 +174,13 @@ pivotClause
     ;
 
 pivotArgs
-    : namedValueExpression (',' namedValueExpression)* 
+    : namedValueExpression (',' namedValueExpression)*
     ;
-    
+
 namedValueExpression
     : valueExpression  (AS? identifier)?
     ;
-    
+
 expression
     : booleanExpression
     ;
@@ -221,11 +221,11 @@ predicate
 likePattern
     : LIKE pattern
     ;
-    
+
 pattern
     : value=string patternEscape?
     ;
-    
+
 patternEscape
     : ESCAPE escape=string
     | ESCAPE_ESC escape=string ESC_END
@@ -278,7 +278,7 @@ extractExpression
     : extractTemplate
     | FUNCTION_ESC extractTemplate ESC_END
     ;
-    
+
 extractTemplate
     : EXTRACT '(' field=identifier FROM valueExpression ')'
     ;
@@ -287,16 +287,16 @@ functionExpression
     : functionTemplate
     | FUNCTION_ESC functionTemplate ESC_END
     ;
-    
+
 functionTemplate
     : functionName '(' (setQuantifier? expression (',' expression)*)? ')'
     ;
 functionName
-    : LEFT 
-    | RIGHT 
+    : LEFT
+    | RIGHT
     | identifier
     ;
-    
+
 constant
     : NULL                                                                                     #nullLiteral
     | interval                                                                                 #intervalLiteral
@@ -319,9 +319,9 @@ booleanValue
     ;
 
 interval
-    : INTERVAL sign=(PLUS | MINUS)? (valueNumeric=number | valuePattern=string) leading=intervalField (TO trailing=intervalField)? 
+    : INTERVAL sign=(PLUS | MINUS)? (valueNumeric=number | valuePattern=string) leading=intervalField (TO trailing=intervalField)?
     ;
-    
+
 intervalField
     : YEAR | YEARS | MONTH | MONTHS | DAY | DAYS | HOUR | HOURS | MINUTE | MINUTES | SECOND | SECONDS
     ;
@@ -340,8 +340,8 @@ identifier
     ;
 
 tableIdentifier
-    : (catalog=identifier ':')? TABLE_IDENTIFIER
-    | (catalog=identifier ':')? name=identifier
+    : (catalog=identifier ':')? TABLE_IDENTIFIER ('::' selector=identifier)?
+    | (catalog=identifier ':')? name=identifier ('::' selector=identifier)?
     ;
 
 quoteIdentifier
@@ -372,19 +372,19 @@ whenClause
 // http://developer.mimer.se/validator/sql-reserved-words.tml
 // https://developer.mimer.com/wp-content/uploads/standard-sql-reserved-words-summary.pdf
 nonReserved
-    : ANALYZE | ANALYZED 
+    : ANALYZE | ANALYZED
     | CATALOGS | COLUMNS | CURRENT_DATE | CURRENT_TIME | CURRENT_TIMESTAMP
-    | DAY | DEBUG  
-    | EXECUTABLE | EXPLAIN 
+    | DAY | DEBUG
+    | EXECUTABLE | EXPLAIN
     | FIRST | FORMAT | FULL | FUNCTIONS
     | GRAPHVIZ
     | HOUR
     | INTERVAL
-    | LAST | LIMIT 
+    | LAST | LIMIT
     | MAPPED | MINUTE | MONTH
-    | OPTIMIZED 
-    | PARSED | PHYSICAL | PIVOT | PLAN 
-    | QUERY 
+    | OPTIMIZED
+    | PARSED | PHYSICAL | PIVOT | PLAN
+    | QUERY
     | RLIKE
     | SCHEMAS | SECOND | SHOW | SYS
     | TABLES | TEXT | TOP | TYPE | TYPES
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/IdentifierBuilder.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/IdentifierBuilder.java
index bcb69ac06fb9d..5694d98b80d32 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/IdentifierBuilder.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/IdentifierBuilder.java
@@ -29,7 +29,7 @@ public TableIdentifier visitTableIdentifier(TableIdentifierContext ctx) {
         ParseTree tree = ctx.name != null ? ctx.name : ctx.TABLE_IDENTIFIER();
         String index = tree.getText();
 
-        return new TableIdentifier(source, visitIdentifier(ctx.catalog), unquoteIdentifier(index));
+        return new TableIdentifier(source, visitIdentifier(ctx.catalog), unquoteIdentifier(index), visitIdentifier(ctx.selector));
     }
 
     @Override
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
index e9f6af2da7679..be1549b77ce38 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
@@ -12,1699 +12,1277 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseListener implements SqlBaseListener {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExplain(SqlBaseParser.ExplainContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExplain(SqlBaseParser.ExplainContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDebug(SqlBaseParser.DebugContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDebug(SqlBaseParser.DebugContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysTables(SqlBaseParser.SysTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysTables(SqlBaseParser.SysTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuery(SqlBaseParser.QueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuery(SqlBaseParser.QueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSubquery(SqlBaseParser.SubqueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSubquery(SqlBaseParser.SubqueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterOrderBy(SqlBaseParser.OrderByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitOrderBy(SqlBaseParser.OrderByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFromClause(SqlBaseParser.FromClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFromClause(SqlBaseParser.FromClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGroupBy(SqlBaseParser.GroupByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGroupBy(SqlBaseParser.GroupByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTopClause(SqlBaseParser.TopClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTopClause(SqlBaseParser.TopClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterRelation(SqlBaseParser.RelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitRelation(SqlBaseParser.RelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTableName(SqlBaseParser.TableNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTableName(SqlBaseParser.TableNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExpression(SqlBaseParser.ExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExpression(SqlBaseParser.ExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExists(SqlBaseParser.ExistsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExists(SqlBaseParser.ExistsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPredicated(SqlBaseParser.PredicatedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPredicated(SqlBaseParser.PredicatedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPredicate(SqlBaseParser.PredicateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPredicate(SqlBaseParser.PredicateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPattern(SqlBaseParser.PatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPattern(SqlBaseParser.PatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterComparison(SqlBaseParser.ComparisonContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitComparison(SqlBaseParser.ComparisonContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDereference(SqlBaseParser.DereferenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDereference(SqlBaseParser.DereferenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCast(SqlBaseParser.CastContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCast(SqlBaseParser.CastContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtract(SqlBaseParser.ExtractContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtract(SqlBaseParser.ExtractContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStar(SqlBaseParser.StarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStar(SqlBaseParser.StarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunction(SqlBaseParser.FunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunction(SqlBaseParser.FunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCase(SqlBaseParser.CaseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCase(SqlBaseParser.CaseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterInterval(SqlBaseParser.IntervalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitInterval(SqlBaseParser.IntervalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterString(SqlBaseParser.StringContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitString(SqlBaseParser.StringContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void visitTerminal(TerminalNode node) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void visitErrorNode(ErrorNode node) {}
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExplain(SqlBaseParser.ExplainContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExplain(SqlBaseParser.ExplainContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDebug(SqlBaseParser.DebugContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDebug(SqlBaseParser.DebugContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysTables(SqlBaseParser.SysTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysTables(SqlBaseParser.SysTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuery(SqlBaseParser.QueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuery(SqlBaseParser.QueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSubquery(SqlBaseParser.SubqueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSubquery(SqlBaseParser.SubqueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterOrderBy(SqlBaseParser.OrderByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitOrderBy(SqlBaseParser.OrderByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFromClause(SqlBaseParser.FromClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFromClause(SqlBaseParser.FromClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGroupBy(SqlBaseParser.GroupByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGroupBy(SqlBaseParser.GroupByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTopClause(SqlBaseParser.TopClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTopClause(SqlBaseParser.TopClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterRelation(SqlBaseParser.RelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitRelation(SqlBaseParser.RelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTableName(SqlBaseParser.TableNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTableName(SqlBaseParser.TableNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExpression(SqlBaseParser.ExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExpression(SqlBaseParser.ExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExists(SqlBaseParser.ExistsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExists(SqlBaseParser.ExistsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPredicated(SqlBaseParser.PredicatedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPredicated(SqlBaseParser.PredicatedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPredicate(SqlBaseParser.PredicateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPredicate(SqlBaseParser.PredicateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPattern(SqlBaseParser.PatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPattern(SqlBaseParser.PatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterComparison(SqlBaseParser.ComparisonContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitComparison(SqlBaseParser.ComparisonContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDereference(SqlBaseParser.DereferenceContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDereference(SqlBaseParser.DereferenceContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCast(SqlBaseParser.CastContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCast(SqlBaseParser.CastContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtract(SqlBaseParser.ExtractContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtract(SqlBaseParser.ExtractContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStar(SqlBaseParser.StarContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStar(SqlBaseParser.StarContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunction(SqlBaseParser.FunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunction(SqlBaseParser.FunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCase(SqlBaseParser.CaseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCase(SqlBaseParser.CaseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterInterval(SqlBaseParser.IntervalContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitInterval(SqlBaseParser.IntervalContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterString(SqlBaseParser.StringContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitString(SqlBaseParser.StringContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) { }
+
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterEveryRule(ParserRuleContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitEveryRule(ParserRuleContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void visitTerminal(TerminalNode node) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void visitErrorNode(ErrorNode node) { }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
index 162f4bfb7085b..b4fbee60358a4 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
 /**
@@ -13,1147 +12,732 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SqlBaseVisitor<T> {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExplain(SqlBaseParser.ExplainContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDebug(SqlBaseParser.DebugContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysTables(SqlBaseParser.SysTablesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuery(SqlBaseParser.QueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSubquery(SqlBaseParser.SubqueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitOrderBy(SqlBaseParser.OrderByContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFromClause(SqlBaseParser.FromClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGroupBy(SqlBaseParser.GroupByContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTopClause(SqlBaseParser.TopClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitRelation(SqlBaseParser.RelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTableName(SqlBaseParser.TableNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExpression(SqlBaseParser.ExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExists(SqlBaseParser.ExistsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPredicated(SqlBaseParser.PredicatedContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPredicate(SqlBaseParser.PredicateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPattern(SqlBaseParser.PatternContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitComparison(SqlBaseParser.ComparisonContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDereference(SqlBaseParser.DereferenceContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCast(SqlBaseParser.CastContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtract(SqlBaseParser.ExtractContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStar(SqlBaseParser.StarContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunction(SqlBaseParser.FunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCase(SqlBaseParser.CaseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitInterval(SqlBaseParser.IntervalContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitString(SqlBaseParser.StringContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) {
-        return visitChildren(ctx);
-    }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExplain(SqlBaseParser.ExplainContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDebug(SqlBaseParser.DebugContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysTables(SqlBaseParser.SysTablesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuery(SqlBaseParser.QueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSubquery(SqlBaseParser.SubqueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitOrderBy(SqlBaseParser.OrderByContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFromClause(SqlBaseParser.FromClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGroupBy(SqlBaseParser.GroupByContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTopClause(SqlBaseParser.TopClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitRelation(SqlBaseParser.RelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTableName(SqlBaseParser.TableNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExpression(SqlBaseParser.ExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExists(SqlBaseParser.ExistsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPredicated(SqlBaseParser.PredicatedContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPredicate(SqlBaseParser.PredicateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPattern(SqlBaseParser.PatternContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitComparison(SqlBaseParser.ComparisonContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDereference(SqlBaseParser.DereferenceContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCast(SqlBaseParser.CastContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtract(SqlBaseParser.ExtractContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStar(SqlBaseParser.StarContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunction(SqlBaseParser.FunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCase(SqlBaseParser.CaseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitInterval(SqlBaseParser.IntervalContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitString(SqlBaseParser.StringContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) { return visitChildren(ctx); }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
index 0e0f32d522958..e6fae43be56ac 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
@@ -1,1242 +1,894 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
-import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.Lexer;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
 import org.antlr.v4.runtime.misc.*;
 
-@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape" })
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
 class SqlBaseLexer extends Lexer {
-    static {
-        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
-    }
+  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
 
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
-    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
-        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
-        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
-        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
-        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
-            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
-        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
-        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
-        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
-        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
-            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
-        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
-        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
-        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
-        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138;
-    public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" };
+  protected static final DFA[] _decisionToDFA;
+  protected static final PredictionContextCache _sharedContextCache =
+    new PredictionContextCache();
+  public static final int
+    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
+    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
+    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
+    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
+    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
+    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
+    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
+    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
+    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
+    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
+    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
+    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
+    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
+    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
+    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
+    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
+    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
+    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
+    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
+    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
+    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138;
+  public static String[] channelNames = {
+    "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+  };
 
-    public static String[] modeNames = { "DEFAULT_MODE" };
+  public static String[] modeNames = {
+    "DEFAULT_MODE"
+  };
 
-    private static String[] makeRuleNames() {
-        return new String[] {
-            "T__0",
-            "T__1",
-            "T__2",
-            "T__3",
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "EXPONENT",
-            "DIGIT",
-            "LETTER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED" };
-    }
-
-    public static final String[] ruleNames = makeRuleNames();
+  private static String[] makeRuleNames() {
+    return new String[] {
+      "T__0", "T__1", "T__2", "T__3", "ALL", "ANALYZE", "ANALYZED", "AND", 
+      "ANY", "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "EXPONENT", "DIGIT", "LETTER", "SIMPLE_COMMENT", 
+      "BRACKETED_COMMENT", "WS", "UNRECOGNIZED"
+    };
+  }
+  public static final String[] ruleNames = makeRuleNames();
 
-    private static String[] makeLiteralNames() {
-        return new String[] {
-            null,
-            "'('",
-            "')'",
-            "','",
-            "':'",
-            "'ALL'",
-            "'ANALYZE'",
-            "'ANALYZED'",
-            "'AND'",
-            "'ANY'",
-            "'AS'",
-            "'ASC'",
-            "'BETWEEN'",
-            "'BY'",
-            "'CASE'",
-            "'CAST'",
-            "'CATALOG'",
-            "'CATALOGS'",
-            "'COLUMNS'",
-            "'CONVERT'",
-            "'CURRENT_DATE'",
-            "'CURRENT_TIME'",
-            "'CURRENT_TIMESTAMP'",
-            "'DAY'",
-            "'DAYS'",
-            "'DEBUG'",
-            "'DESC'",
-            "'DESCRIBE'",
-            "'DISTINCT'",
-            "'ELSE'",
-            "'END'",
-            "'ESCAPE'",
-            "'EXECUTABLE'",
-            "'EXISTS'",
-            "'EXPLAIN'",
-            "'EXTRACT'",
-            "'FALSE'",
-            "'FIRST'",
-            "'FOR'",
-            "'FORMAT'",
-            "'FROM'",
-            "'FROZEN'",
-            "'FULL'",
-            "'FUNCTIONS'",
-            "'GRAPHVIZ'",
-            "'GROUP'",
-            "'HAVING'",
-            "'HOUR'",
-            "'HOURS'",
-            "'IN'",
-            "'INCLUDE'",
-            "'INNER'",
-            "'INTERVAL'",
-            "'IS'",
-            "'JOIN'",
-            "'LAST'",
-            "'LEFT'",
-            "'LIKE'",
-            "'LIMIT'",
-            "'MAPPED'",
-            "'MATCH'",
-            "'MINUTE'",
-            "'MINUTES'",
-            "'MONTH'",
-            "'MONTHS'",
-            "'NATURAL'",
-            "'NOT'",
-            "'NULL'",
-            "'NULLS'",
-            "'ON'",
-            "'OPTIMIZED'",
-            "'OR'",
-            "'ORDER'",
-            "'OUTER'",
-            "'PARSED'",
-            "'PHYSICAL'",
-            "'PIVOT'",
-            "'PLAN'",
-            "'RIGHT'",
-            "'RLIKE'",
-            "'QUERY'",
-            "'SCHEMAS'",
-            "'SECOND'",
-            "'SECONDS'",
-            "'SELECT'",
-            "'SHOW'",
-            "'SYS'",
-            "'TABLE'",
-            "'TABLES'",
-            "'TEXT'",
-            "'THEN'",
-            "'TRUE'",
-            "'TO'",
-            "'TOP'",
-            "'TYPE'",
-            "'TYPES'",
-            "'USING'",
-            "'VERIFY'",
-            "'WHEN'",
-            "'WHERE'",
-            "'WITH'",
-            "'YEAR'",
-            "'YEARS'",
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            "'}'",
-            "'='",
-            "'<=>'",
-            null,
-            "'<'",
-            "'<='",
-            "'>'",
-            "'>='",
-            "'+'",
-            "'-'",
-            "'*'",
-            "'/'",
-            "'%'",
-            "'::'",
-            "'.'",
-            "'?'" };
-    }
+  private static String[] makeLiteralNames() {
+    return new String[] {
+      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
+      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
+      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
+      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
+      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
+      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
+      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
+      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
+      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
+      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
+      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
+      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
+      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
+      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
+      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
+      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
+      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
+      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
+    };
+  }
+  private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  private static String[] makeSymbolicNames() {
+    return new String[] {
+      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
+      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
+      "UNRECOGNIZED"
+    };
+  }
+  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  /**
+   * @deprecated Use {@link #VOCABULARY} instead.
+   */
+  @Deprecated
+  public static final String[] tokenNames;
+  static {
+    tokenNames = new String[_SYMBOLIC_NAMES.length];
+    for (int i = 0; i < tokenNames.length; i++) {
+      tokenNames[i] = VOCABULARY.getLiteralName(i);
+      if (tokenNames[i] == null) {
+        tokenNames[i] = VOCABULARY.getSymbolicName(i);
+      }
 
-    private static String[] makeSymbolicNames() {
-        return new String[] {
-            null,
-            null,
-            null,
-            null,
-            null,
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED" };
+      if (tokenNames[i] == null) {
+        tokenNames[i] = "<INVALID>";
+      }
     }
+  }
 
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+  @Override
+  @Deprecated
+  public String[] getTokenNames() {
+    return tokenNames;
+  }
 
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
+  @Override
 
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
-    }
+  public Vocabulary getVocabulary() {
+    return VOCABULARY;
+  }
 
-    @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
-    }
 
-    @Override
+  public SqlBaseLexer(CharStream input) {
+    super(input);
+    _interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+  }
 
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
-    }
-
-    public SqlBaseLexer(CharStream input) {
-        super(input);
-        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
-    }
-
-    @Override
-    public String getGrammarFileName() {
-        return "SqlBase.g4";
-    }
+  @Override
+  public String getGrammarFileName() { return "SqlBase.g4"; }
 
-    @Override
-    public String[] getRuleNames() {
-        return ruleNames;
-    }
+  @Override
+  public String[] getRuleNames() { return ruleNames; }
 
-    @Override
-    public String getSerializedATN() {
-        return _serializedATN;
-    }
+  @Override
+  public String getSerializedATN() { return _serializedATN; }
 
-    @Override
-    public String[] getChannelNames() {
-        return channelNames;
-    }
+  @Override
+  public String[] getChannelNames() { return channelNames; }
 
-    @Override
-    public String[] getModeNames() {
-        return modeNames;
-    }
+  @Override
+  public String[] getModeNames() { return modeNames; }
 
-    @Override
-    public ATN getATN() {
-        return _ATN;
-    }
+  @Override
+  public ATN getATN() { return _ATN; }
 
-    public static final String _serializedATN = "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"
-        + "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"
-        + "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"
-        + "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"
-        + "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"
-        + "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"
-        + "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"
-        + "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"
-        + "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"
-        + "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"
-        + "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"
-        + "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"
-        + "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"
-        + "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"
-        + "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"
-        + "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"
-        + ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"
-        + "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"
-        + "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"
-        + "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"
-        + "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"
-        + "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"
-        + "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"
-        + "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"
-        + "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"
-        + "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"
-        + "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"
-        + "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"
-        + "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"
-        + "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"
-        + "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"
-        + "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"
-        + "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"
-        + "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"
-        + "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"
-        + "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"
-        + "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"
-        + "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"
-        + "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"
-        + "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"
-        + "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"
-        + "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"
-        + "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"
-        + "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"
-        + "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"
-        + "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
-        + "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
-        + "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"
-        + "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"
-        + "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"
-        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"
-        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"
-        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
-        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"
-        + "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"
-        + "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"
-        + "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"
-        + "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"
-        + "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"
-        + "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"
-        + "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"
-        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"
-        + " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"
-        + "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"
-        + "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"
-        + "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"
-        + "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
-        + "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"
-        + ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"
-        + "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"
-        + "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"
-        + "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"
-        + "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"
-        + "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"
-        + "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"
-        + "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"
-        + "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"
-        + "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"
-        + "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"
-        + ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"
-        + "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"
-        + ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"
-        + "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"
-        + "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"
-        + "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"
-        + "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"
-        + "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"
-        + "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"
-        + "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"
-        + "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"
-        + "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"
-        + "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"
-        + "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"
-        + "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"
-        + "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"
-        + "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"
-        + "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"
-        + "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"
-        + "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"
-        + "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"
-        + "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"
-        + "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"
-        + "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"
-        + "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"
-        + "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"
-        + "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"
-        + "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"
-        + "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"
-        + "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"
-        + "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"
-        + "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"
-        + "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"
-        + "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"
-        + "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"
-        + "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"
-        + "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"
-        + "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"
-        + "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"
-        + "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"
-        + "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"
-        + "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"
-        + "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"
-        + "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"
-        + "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"
-        + "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"
-        + "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"
-        + "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"
-        + "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"
-        + "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"
-        + "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"
-        + "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"
-        + "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"
-        + "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"
-        + "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"
-        + "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"
-        + "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"
-        + "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"
-        + "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"
-        + "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"
-        + "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"
-        + "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"
-        + "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"
-        + "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"
-        + "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"
-        + "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"
-        + "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"
-        + "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"
-        + "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"
-        + "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"
-        + "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"
-        + "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"
-        + "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"
-        + "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"
-        + "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"
-        + "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"
-        + "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"
-        + "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"
-        + "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"
-        + "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"
-        + "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"
-        + "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"
-        + "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"
-        + "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"
-        + "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"
-        + "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"
-        + "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"
-        + "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"
-        + "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"
-        + "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"
-        + "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"
-        + "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"
-        + "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"
-        + "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"
-        + "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"
-        + "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"
-        + "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"
-        + "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"
-        + "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"
-        + "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"
-        + "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"
-        + "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"
-        + "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"
-        + "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"
-        + "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"
-        + "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"
-        + "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"
-        + "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"
-        + "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"
-        + "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"
-        + "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"
-        + "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"
-        + "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"
-        + "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"
-        + "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"
-        + "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"
-        + "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"
-        + "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"
-        + "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"
-        + "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"
-        + "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"
-        + "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"
-        + "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"
-        + "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"
-        + "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"
-        + "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"
-        + "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"
-        + "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"
-        + "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"
-        + "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"
-        + "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"
-        + "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"
-        + "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"
-        + "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"
-        + "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"
-        + "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"
-        + "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"
-        + "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"
-        + "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"
-        + "[\u0242\u0001\u0000\u0000\u0000]\u0249\u0001\u0000\u0000\u0000_\u024e"
-        + "\u0001\u0000\u0000\u0000a\u0254\u0001\u0000\u0000\u0000c\u0257\u0001\u0000"
-        + "\u0000\u0000e\u025f\u0001\u0000\u0000\u0000g\u0265\u0001\u0000\u0000\u0000"
-        + "i\u026e\u0001\u0000\u0000\u0000k\u0271\u0001\u0000\u0000\u0000m\u0276"
-        + "\u0001\u0000\u0000\u0000o\u027b\u0001\u0000\u0000\u0000q\u0280\u0001\u0000"
-        + "\u0000\u0000s\u0285\u0001\u0000\u0000\u0000u\u028b\u0001\u0000\u0000\u0000"
-        + "w\u0292\u0001\u0000\u0000\u0000y\u0298\u0001\u0000\u0000\u0000{\u029f"
-        + "\u0001\u0000\u0000\u0000}\u02a7\u0001\u0000\u0000\u0000\u007f\u02ad\u0001"
-        + "\u0000\u0000\u0000\u0081\u02b4\u0001\u0000\u0000\u0000\u0083\u02bc\u0001"
-        + "\u0000\u0000\u0000\u0085\u02c0\u0001\u0000\u0000\u0000\u0087\u02c5\u0001"
-        + "\u0000\u0000\u0000\u0089\u02cb\u0001\u0000\u0000\u0000\u008b\u02ce\u0001"
-        + "\u0000\u0000\u0000\u008d\u02d8\u0001\u0000\u0000\u0000\u008f\u02db\u0001"
-        + "\u0000\u0000\u0000\u0091\u02e1\u0001\u0000\u0000\u0000\u0093\u02e7\u0001"
-        + "\u0000\u0000\u0000\u0095\u02ee\u0001\u0000\u0000\u0000\u0097\u02f7\u0001"
-        + "\u0000\u0000\u0000\u0099\u02fd\u0001\u0000\u0000\u0000\u009b\u0302\u0001"
-        + "\u0000\u0000\u0000\u009d\u0308\u0001\u0000\u0000\u0000\u009f\u030e\u0001"
-        + "\u0000\u0000\u0000\u00a1\u0314\u0001\u0000\u0000\u0000\u00a3\u031c\u0001"
-        + "\u0000\u0000\u0000\u00a5\u0323\u0001\u0000\u0000\u0000\u00a7\u032b\u0001"
-        + "\u0000\u0000\u0000\u00a9\u0332\u0001\u0000\u0000\u0000\u00ab\u0337\u0001"
-        + "\u0000\u0000\u0000\u00ad\u033b\u0001\u0000\u0000\u0000\u00af\u0341\u0001"
-        + "\u0000\u0000\u0000\u00b1\u0348\u0001\u0000\u0000\u0000\u00b3\u034d\u0001"
-        + "\u0000\u0000\u0000\u00b5\u0352\u0001\u0000\u0000\u0000\u00b7\u0357\u0001"
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-        + "\u0000\u0000\u0263\u0264\u0005R\u0000\u0000\u0264f\u0001\u0000\u0000\u0000"
-        + "\u0265\u0266\u0005I\u0000\u0000\u0266\u0267\u0005N\u0000\u0000\u0267\u0268"
-        + "\u0005T\u0000\u0000\u0268\u0269\u0005E\u0000\u0000\u0269\u026a\u0005R"
-        + "\u0000\u0000\u026a\u026b\u0005V\u0000\u0000\u026b\u026c\u0005A\u0000\u0000"
-        + "\u026c\u026d\u0005L\u0000\u0000\u026dh\u0001\u0000\u0000\u0000\u026e\u026f"
-        + "\u0005I\u0000\u0000\u026f\u0270\u0005S\u0000\u0000\u0270j\u0001\u0000"
-        + "\u0000\u0000\u0271\u0272\u0005J\u0000\u0000\u0272\u0273\u0005O\u0000\u0000"
-        + "\u0273\u0274\u0005I\u0000\u0000\u0274\u0275\u0005N\u0000\u0000\u0275l"
-        + "\u0001\u0000\u0000\u0000\u0276\u0277\u0005L\u0000\u0000\u0277\u0278\u0005"
-        + "A\u0000\u0000\u0278\u0279\u0005S\u0000\u0000\u0279\u027a\u0005T\u0000"
-        + "\u0000\u027an\u0001\u0000\u0000\u0000\u027b\u027c\u0005L\u0000\u0000\u027c"
-        + "\u027d\u0005E\u0000\u0000\u027d\u027e\u0005F\u0000\u0000\u027e\u027f\u0005"
-        + "T\u0000\u0000\u027fp\u0001\u0000\u0000\u0000\u0280\u0281\u0005L\u0000"
-        + "\u0000\u0281\u0282\u0005I\u0000\u0000\u0282\u0283\u0005K\u0000\u0000\u0283"
-        + "\u0284\u0005E\u0000\u0000\u0284r\u0001\u0000\u0000\u0000\u0285\u0286\u0005"
-        + "L\u0000\u0000\u0286\u0287\u0005I\u0000\u0000\u0287\u0288\u0005M\u0000"
-        + "\u0000\u0288\u0289\u0005I\u0000\u0000\u0289\u028a\u0005T\u0000\u0000\u028a"
-        + "t\u0001\u0000\u0000\u0000\u028b\u028c\u0005M\u0000\u0000\u028c\u028d\u0005"
-        + "A\u0000\u0000\u028d\u028e\u0005P\u0000\u0000\u028e\u028f\u0005P\u0000"
-        + "\u0000\u028f\u0290\u0005E\u0000\u0000\u0290\u0291\u0005D\u0000\u0000\u0291"
-        + "v\u0001\u0000\u0000\u0000\u0292\u0293\u0005M\u0000\u0000\u0293\u0294\u0005"
-        + "A\u0000\u0000\u0294\u0295\u0005T\u0000\u0000\u0295\u0296\u0005C\u0000"
-        + "\u0000\u0296\u0297\u0005H\u0000\u0000\u0297x\u0001\u0000\u0000\u0000\u0298"
-        + "\u0299\u0005M\u0000\u0000\u0299\u029a\u0005I\u0000\u0000\u029a\u029b\u0005"
-        + "N\u0000\u0000\u029b\u029c\u0005U\u0000\u0000\u029c\u029d\u0005T\u0000"
-        + "\u0000\u029d\u029e\u0005E\u0000\u0000\u029ez\u0001\u0000\u0000\u0000\u029f"
-        + "\u02a0\u0005M\u0000\u0000\u02a0\u02a1\u0005I\u0000\u0000\u02a1\u02a2\u0005"
-        + "N\u0000\u0000\u02a2\u02a3\u0005U\u0000\u0000\u02a3\u02a4\u0005T\u0000"
-        + "\u0000\u02a4\u02a5\u0005E\u0000\u0000\u02a5\u02a6\u0005S\u0000\u0000\u02a6"
-        + "|\u0001\u0000\u0000\u0000\u02a7\u02a8\u0005M\u0000\u0000\u02a8\u02a9\u0005"
-        + "O\u0000\u0000\u02a9\u02aa\u0005N\u0000\u0000\u02aa\u02ab\u0005T\u0000"
-        + "\u0000\u02ab\u02ac\u0005H\u0000\u0000\u02ac~\u0001\u0000\u0000\u0000\u02ad"
-        + "\u02ae\u0005M\u0000\u0000\u02ae\u02af\u0005O\u0000\u0000\u02af\u02b0\u0005"
-        + "N\u0000\u0000\u02b0\u02b1\u0005T\u0000\u0000\u02b1\u02b2\u0005H\u0000"
-        + "\u0000\u02b2\u02b3\u0005S\u0000\u0000\u02b3\u0080\u0001\u0000\u0000\u0000"
-        + "\u02b4\u02b5\u0005N\u0000\u0000\u02b5\u02b6\u0005A\u0000\u0000\u02b6\u02b7"
-        + "\u0005T\u0000\u0000\u02b7\u02b8\u0005U\u0000\u0000\u02b8\u02b9\u0005R"
-        + "\u0000\u0000\u02b9\u02ba\u0005A\u0000\u0000\u02ba\u02bb\u0005L\u0000\u0000"
-        + "\u02bb\u0082\u0001\u0000\u0000\u0000\u02bc\u02bd\u0005N\u0000\u0000\u02bd"
-        + "\u02be\u0005O\u0000\u0000\u02be\u02bf\u0005T\u0000\u0000\u02bf\u0084\u0001"
-        + "\u0000\u0000\u0000\u02c0\u02c1\u0005N\u0000\u0000\u02c1\u02c2\u0005U\u0000"
-        + "\u0000\u02c2\u02c3\u0005L\u0000\u0000\u02c3\u02c4\u0005L\u0000\u0000\u02c4"
-        + "\u0086\u0001\u0000\u0000\u0000\u02c5\u02c6\u0005N\u0000\u0000\u02c6\u02c7"
-        + "\u0005U\u0000\u0000\u02c7\u02c8\u0005L\u0000\u0000\u02c8\u02c9\u0005L"
-        + "\u0000\u0000\u02c9\u02ca\u0005S\u0000\u0000\u02ca\u0088\u0001\u0000\u0000"
-        + "\u0000\u02cb\u02cc\u0005O\u0000\u0000\u02cc\u02cd\u0005N\u0000\u0000\u02cd"
-        + "\u008a\u0001\u0000\u0000\u0000\u02ce\u02cf\u0005O\u0000\u0000\u02cf\u02d0"
-        + "\u0005P\u0000\u0000\u02d0\u02d1\u0005T\u0000\u0000\u02d1\u02d2\u0005I"
-        + "\u0000\u0000\u02d2\u02d3\u0005M\u0000\u0000\u02d3\u02d4\u0005I\u0000\u0000"
-        + "\u02d4\u02d5\u0005Z\u0000\u0000\u02d5\u02d6\u0005E\u0000\u0000\u02d6\u02d7"
-        + "\u0005D\u0000\u0000\u02d7\u008c\u0001\u0000\u0000\u0000\u02d8\u02d9\u0005"
-        + "O\u0000\u0000\u02d9\u02da\u0005R\u0000\u0000\u02da\u008e\u0001\u0000\u0000"
-        + "\u0000\u02db\u02dc\u0005O\u0000\u0000\u02dc\u02dd\u0005R\u0000\u0000\u02dd"
-        + "\u02de\u0005D\u0000\u0000\u02de\u02df\u0005E\u0000\u0000\u02df\u02e0\u0005"
-        + "R\u0000\u0000\u02e0\u0090\u0001\u0000\u0000\u0000\u02e1\u02e2\u0005O\u0000"
-        + "\u0000\u02e2\u02e3\u0005U\u0000\u0000\u02e3\u02e4\u0005T\u0000\u0000\u02e4"
-        + "\u02e5\u0005E\u0000\u0000\u02e5\u02e6\u0005R\u0000\u0000\u02e6\u0092\u0001"
-        + "\u0000\u0000\u0000\u02e7\u02e8\u0005P\u0000\u0000\u02e8\u02e9\u0005A\u0000"
-        + "\u0000\u02e9\u02ea\u0005R\u0000\u0000\u02ea\u02eb\u0005S\u0000\u0000\u02eb"
-        + "\u02ec\u0005E\u0000\u0000\u02ec\u02ed\u0005D\u0000\u0000\u02ed\u0094\u0001"
-        + "\u0000\u0000\u0000\u02ee\u02ef\u0005P\u0000\u0000\u02ef\u02f0\u0005H\u0000"
-        + "\u0000\u02f0\u02f1\u0005Y\u0000\u0000\u02f1\u02f2\u0005S\u0000\u0000\u02f2"
-        + "\u02f3\u0005I\u0000\u0000\u02f3\u02f4\u0005C\u0000\u0000\u02f4\u02f5\u0005"
-        + "A\u0000\u0000\u02f5\u02f6\u0005L\u0000\u0000\u02f6\u0096\u0001\u0000\u0000"
-        + "\u0000\u02f7\u02f8\u0005P\u0000\u0000\u02f8\u02f9\u0005I\u0000\u0000\u02f9"
-        + "\u02fa\u0005V\u0000\u0000\u02fa\u02fb\u0005O\u0000\u0000\u02fb\u02fc\u0005"
-        + "T\u0000\u0000\u02fc\u0098\u0001\u0000\u0000\u0000\u02fd\u02fe\u0005P\u0000"
-        + "\u0000\u02fe\u02ff\u0005L\u0000\u0000\u02ff\u0300\u0005A\u0000\u0000\u0300"
-        + "\u0301\u0005N\u0000\u0000\u0301\u009a\u0001\u0000\u0000\u0000\u0302\u0303"
-        + "\u0005R\u0000\u0000\u0303\u0304\u0005I\u0000\u0000\u0304\u0305\u0005G"
-        + "\u0000\u0000\u0305\u0306\u0005H\u0000\u0000\u0306\u0307\u0005T\u0000\u0000"
-        + "\u0307\u009c\u0001\u0000\u0000\u0000\u0308\u0309\u0005R\u0000\u0000\u0309"
-        + "\u030a\u0005L\u0000\u0000\u030a\u030b\u0005I\u0000\u0000\u030b\u030c\u0005"
-        + "K\u0000\u0000\u030c\u030d\u0005E\u0000\u0000\u030d\u009e\u0001\u0000\u0000"
-        + "\u0000\u030e\u030f\u0005Q\u0000\u0000\u030f\u0310\u0005U\u0000\u0000\u0310"
-        + "\u0311\u0005E\u0000\u0000\u0311\u0312\u0005R\u0000\u0000\u0312\u0313\u0005"
-        + "Y\u0000\u0000\u0313\u00a0\u0001\u0000\u0000\u0000\u0314\u0315\u0005S\u0000"
-        + "\u0000\u0315\u0316\u0005C\u0000\u0000\u0316\u0317\u0005H\u0000\u0000\u0317"
-        + "\u0318\u0005E\u0000\u0000\u0318\u0319\u0005M\u0000\u0000\u0319\u031a\u0005"
-        + "A\u0000\u0000\u031a\u031b\u0005S\u0000\u0000\u031b\u00a2\u0001\u0000\u0000"
-        + "\u0000\u031c\u031d\u0005S\u0000\u0000\u031d\u031e\u0005E\u0000\u0000\u031e"
-        + "\u031f\u0005C\u0000\u0000\u031f\u0320\u0005O\u0000\u0000\u0320\u0321\u0005"
-        + "N\u0000\u0000\u0321\u0322\u0005D\u0000\u0000\u0322\u00a4\u0001\u0000\u0000"
-        + "\u0000\u0323\u0324\u0005S\u0000\u0000\u0324\u0325\u0005E\u0000\u0000\u0325"
-        + "\u0326\u0005C\u0000\u0000\u0326\u0327\u0005O\u0000\u0000\u0327\u0328\u0005"
-        + "N\u0000\u0000\u0328\u0329\u0005D\u0000\u0000\u0329\u032a\u0005S\u0000"
-        + "\u0000\u032a\u00a6\u0001\u0000\u0000\u0000\u032b\u032c\u0005S\u0000\u0000"
-        + "\u032c\u032d\u0005E\u0000\u0000\u032d\u032e\u0005L\u0000\u0000\u032e\u032f"
-        + "\u0005E\u0000\u0000\u032f\u0330\u0005C\u0000\u0000\u0330\u0331\u0005T"
-        + "\u0000\u0000\u0331\u00a8\u0001\u0000\u0000\u0000\u0332\u0333\u0005S\u0000"
-        + "\u0000\u0333\u0334\u0005H\u0000\u0000\u0334\u0335\u0005O\u0000\u0000\u0335"
-        + "\u0336\u0005W\u0000\u0000\u0336\u00aa\u0001\u0000\u0000\u0000\u0337\u0338"
-        + "\u0005S\u0000\u0000\u0338\u0339\u0005Y\u0000\u0000\u0339\u033a\u0005S"
-        + "\u0000\u0000\u033a\u00ac\u0001\u0000\u0000\u0000\u033b\u033c\u0005T\u0000"
-        + "\u0000\u033c\u033d\u0005A\u0000\u0000\u033d\u033e\u0005B\u0000\u0000\u033e"
-        + "\u033f\u0005L\u0000\u0000\u033f\u0340\u0005E\u0000\u0000\u0340\u00ae\u0001"
-        + "\u0000\u0000\u0000\u0341\u0342\u0005T\u0000\u0000\u0342\u0343\u0005A\u0000"
-        + "\u0000\u0343\u0344\u0005B\u0000\u0000\u0344\u0345\u0005L\u0000\u0000\u0345"
-        + "\u0346\u0005E\u0000\u0000\u0346\u0347\u0005S\u0000\u0000\u0347\u00b0\u0001"
-        + "\u0000\u0000\u0000\u0348\u0349\u0005T\u0000\u0000\u0349\u034a\u0005E\u0000"
-        + "\u0000\u034a\u034b\u0005X\u0000\u0000\u034b\u034c\u0005T\u0000\u0000\u034c"
-        + "\u00b2\u0001\u0000\u0000\u0000\u034d\u034e\u0005T\u0000\u0000\u034e\u034f"
-        + "\u0005H\u0000\u0000\u034f\u0350\u0005E\u0000\u0000\u0350\u0351\u0005N"
-        + "\u0000\u0000\u0351\u00b4\u0001\u0000\u0000\u0000\u0352\u0353\u0005T\u0000"
-        + "\u0000\u0353\u0354\u0005R\u0000\u0000\u0354\u0355\u0005U\u0000\u0000\u0355"
-        + "\u0356\u0005E\u0000\u0000\u0356\u00b6\u0001\u0000\u0000\u0000\u0357\u0358"
-        + "\u0005T\u0000\u0000\u0358\u0359\u0005O\u0000\u0000\u0359\u00b8\u0001\u0000"
-        + "\u0000\u0000\u035a\u035b\u0005T\u0000\u0000\u035b\u035c\u0005O\u0000\u0000"
-        + "\u035c\u035d\u0005P\u0000\u0000\u035d\u00ba\u0001\u0000\u0000\u0000\u035e"
-        + "\u035f\u0005T\u0000\u0000\u035f\u0360\u0005Y\u0000\u0000\u0360\u0361\u0005"
-        + "P\u0000\u0000\u0361\u0362\u0005E\u0000\u0000\u0362\u00bc\u0001\u0000\u0000"
-        + "\u0000\u0363\u0364\u0005T\u0000\u0000\u0364\u0365\u0005Y\u0000\u0000\u0365"
-        + "\u0366\u0005P\u0000\u0000\u0366\u0367\u0005E\u0000\u0000\u0367\u0368\u0005"
-        + "S\u0000\u0000\u0368\u00be\u0001\u0000\u0000\u0000\u0369\u036a\u0005U\u0000"
-        + "\u0000\u036a\u036b\u0005S\u0000\u0000\u036b\u036c\u0005I\u0000\u0000\u036c"
-        + "\u036d\u0005N\u0000\u0000\u036d\u036e\u0005G\u0000\u0000\u036e\u00c0\u0001"
-        + "\u0000\u0000\u0000\u036f\u0370\u0005V\u0000\u0000\u0370\u0371\u0005E\u0000"
-        + "\u0000\u0371\u0372\u0005R\u0000\u0000\u0372\u0373\u0005I\u0000\u0000\u0373"
-        + "\u0374\u0005F\u0000\u0000\u0374\u0375\u0005Y\u0000\u0000\u0375\u00c2\u0001"
-        + "\u0000\u0000\u0000\u0376\u0377\u0005W\u0000\u0000\u0377\u0378\u0005H\u0000"
-        + "\u0000\u0378\u0379\u0005E\u0000\u0000\u0379\u037a\u0005N\u0000\u0000\u037a"
-        + "\u00c4\u0001\u0000\u0000\u0000\u037b\u037c\u0005W\u0000\u0000\u037c\u037d"
-        + "\u0005H\u0000\u0000\u037d\u037e\u0005E\u0000\u0000\u037e\u037f\u0005R"
-        + "\u0000\u0000\u037f\u0380\u0005E\u0000\u0000\u0380\u00c6\u0001\u0000\u0000"
-        + "\u0000\u0381\u0382\u0005W\u0000\u0000\u0382\u0383\u0005I\u0000\u0000\u0383"
-        + "\u0384\u0005T\u0000\u0000\u0384\u0385\u0005H\u0000\u0000\u0385\u00c8\u0001"
-        + "\u0000\u0000\u0000\u0386\u0387\u0005Y\u0000\u0000\u0387\u0388\u0005E\u0000"
-        + "\u0000\u0388\u0389\u0005A\u0000\u0000\u0389\u038a\u0005R\u0000\u0000\u038a"
-        + "\u00ca\u0001\u0000\u0000\u0000\u038b\u038c\u0005Y\u0000\u0000\u038c\u038d"
-        + "\u0005E\u0000\u0000\u038d\u038e\u0005A\u0000\u0000\u038e\u038f\u0005R"
-        + "\u0000\u0000\u038f\u0390\u0005S\u0000\u0000\u0390\u00cc\u0001\u0000\u0000"
-        + "\u0000\u0391\u0392\u0003\u00dbm\u0000\u0392\u0393\u0005E\u0000\u0000\u0393"
-        + "\u0394\u0005S\u0000\u0000\u0394\u0395\u0005C\u0000\u0000\u0395\u0396\u0005"
-        + "A\u0000\u0000\u0396\u0397\u0005P\u0000\u0000\u0397\u0398\u0005E\u0000"
-        + "\u0000\u0398\u00ce\u0001\u0000\u0000\u0000\u0399\u039a\u0003\u00dbm\u0000"
-        + "\u039a\u039b\u0005F\u0000\u0000\u039b\u039c\u0005N\u0000\u0000\u039c\u00d0"
-        + "\u0001\u0000\u0000\u0000\u039d\u039e\u0003\u00dbm\u0000\u039e\u039f\u0005"
-        + "L\u0000\u0000\u039f\u03a0\u0005I\u0000\u0000\u03a0\u03a1\u0005M\u0000"
-        + "\u0000\u03a1\u03a2\u0005I\u0000\u0000\u03a2\u03a3\u0005T\u0000\u0000\u03a3"
-        + "\u00d2\u0001\u0000\u0000\u0000\u03a4\u03a5\u0003\u00dbm\u0000\u03a5\u03a6"
-        + "\u0005D\u0000\u0000\u03a6\u00d4\u0001\u0000\u0000\u0000\u03a7\u03a8\u0003"
-        + "\u00dbm\u0000\u03a8\u03a9\u0005T\u0000\u0000\u03a9\u00d6\u0001\u0000\u0000"
-        + "\u0000\u03aa\u03ab\u0003\u00dbm\u0000\u03ab\u03ac\u0005T\u0000\u0000\u03ac"
-        + "\u03ad\u0005S\u0000\u0000\u03ad\u00d8\u0001\u0000\u0000\u0000\u03ae\u03af"
-        + "\u0003\u00dbm\u0000\u03af\u03b0\u0005G\u0000\u0000\u03b0\u03b1\u0005U"
-        + "\u0000\u0000\u03b1\u03b2\u0005I\u0000\u0000\u03b2\u03b3\u0005D\u0000\u0000"
-        + "\u03b3\u00da\u0001\u0000\u0000\u0000\u03b4\u03b8\u0005{\u0000\u0000\u03b5"
-        + "\u03b7\u0003\u0117\u008b\u0000\u03b6\u03b5\u0001\u0000\u0000\u0000\u03b7"
-        + "\u03ba\u0001\u0000\u0000\u0000\u03b8\u03b6\u0001\u0000\u0000\u0000\u03b8"
-        + "\u03b9\u0001\u0000\u0000\u0000\u03b9\u00dc\u0001\u0000\u0000\u0000\u03ba"
-        + "\u03b8\u0001\u0000\u0000\u0000\u03bb\u03bc\u0005}\u0000\u0000\u03bc\u00de"
-        + "\u0001\u0000\u0000\u0000\u03bd\u03be\u0005=\u0000\u0000\u03be\u00e0\u0001"
-        + "\u0000\u0000\u0000\u03bf\u03c0\u0005<\u0000\u0000\u03c0\u03c1\u0005=\u0000"
-        + "\u0000\u03c1\u03c2\u0005>\u0000\u0000\u03c2\u00e2\u0001\u0000\u0000\u0000"
-        + "\u03c3\u03c4\u0005<\u0000\u0000\u03c4\u03c8\u0005>\u0000\u0000\u03c5\u03c6"
-        + "\u0005!\u0000\u0000\u03c6\u03c8\u0005=\u0000\u0000\u03c7\u03c3\u0001\u0000"
-        + "\u0000\u0000\u03c7\u03c5\u0001\u0000\u0000\u0000\u03c8\u00e4\u0001\u0000"
-        + "\u0000\u0000\u03c9\u03ca\u0005<\u0000\u0000\u03ca\u00e6\u0001\u0000\u0000"
-        + "\u0000\u03cb\u03cc\u0005<\u0000\u0000\u03cc\u03cd\u0005=\u0000\u0000\u03cd"
-        + "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"
-        + "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"
-        + "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"
-        + "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"
-        + "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"
-        + "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"
-        + "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"
-        + "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"
-        + "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"
-        + "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"
-        + "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"
-        + "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"
-        + "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"
-        + "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"
-        + "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"
-        + "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"
-        + "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"
-        + "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"
-        + "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"
-        + "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"
-        + "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"
-        + "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"
-        + "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"
-        + "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"
-        + "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"
-        + "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"
-        + "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"
-        + "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"
-        + "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"
-        + "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"
-        + "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"
-        + "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"
-        + "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"
-        + "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"
-        + "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"
-        + "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"
-        + "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"
-        + "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"
-        + "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"
-        + "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"
-        + "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"
-        + "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"
-        + "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"
-        + "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"
-        + "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"
-        + "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"
-        + "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"
-        + "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"
-        + "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"
-        + "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"
-        + "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"
-        + "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"
-        + "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"
-        + "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"
-        + "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"
-        + "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"
-        + "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"
-        + "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"
-        + "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"
-        + "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"
-        + "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"
-        + "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"
-        + "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"
-        + "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"
-        + "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"
-        + "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"
-        + "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"
-        + "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"
-        + "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"
-        + "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"
-        + "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"
-        + "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"
-        + "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"
-        + "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"
-        + "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"
-        + "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"
-        + "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"
-        + "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"
-        + "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"
-        + "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"
-        + "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"
-        + "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"
-        + "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"
-        + "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"
-        + "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"
-        + "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"
-        + "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"
-        + "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"
-        + "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"
-        + "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"
-        + "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"
-        + "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"
-        + "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"
-        + "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"
-        + "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"
-        + "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"
-        + "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"
-        + "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"
-        + "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"
-        + "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"
-        + "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"
-        + "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"
-        + "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"
-        + "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"
-        + "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"
-        + "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"
-        + "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"
-        + "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"
-        + "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"
-        + "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"
-        + "\u0000";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
+  public static final String _serializedATN =
+    "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
+    "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
+    "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
+    "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
+    "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
+    "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
+    "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
+    "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
+    "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
+    "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
+    "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"+
+    "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"+
+    "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"+
+    "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"+
+    "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"+
+    "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"+
+    ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"+
+    "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"+
+    "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"+
+    "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"+
+    "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"+
+    "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"+
+    "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"+
+    "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"+
+    "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"+
+    "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"+
+    "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"+
+    "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"+
+    "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"+
+    "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"+
+    "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"+
+    "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"+
+    "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"+
+    "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"+
+    "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
+    "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"+
+    "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
+    "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"+
+    "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
+    "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
+    "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"+
+    "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
+    "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"+
+    "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"+
+    "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"+
+    "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
+    "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
+    "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"+
+    "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"+
+    "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"+
+    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"+
+    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
+    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
+    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"+
+    "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"+
+    "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"+
+    "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"+
+    "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"+
+    "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
+    "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"+
+    "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"+
+    "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"+
+    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"+
+    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"+
+    " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"+
+    "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"+
+    "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
+    "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
+    "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"+
+    "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"+
+    ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"+
+    "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"+
+    "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"+
+    "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"+
+    "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"+
+    "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"+
+    "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"+
+    "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"+
+    "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"+
+    "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"+
+    "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"+
+    ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"+
+    "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"+
+    ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"+
+    "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"+
+    "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"+
+    "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"+
+    "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"+
+    "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"+
+    "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"+
+    "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"+
+    "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"+
+    "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"+
+    "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"+
+    "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"+
+    "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"+
+    "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"+
+    "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"+
+    "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"+
+    "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"+
+    "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"+
+    "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"+
+    "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"+
+    "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"+
+    "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"+
+    "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"+
+    "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"+
+    "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"+
+    "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"+
+    "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"+
+    "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"+
+    "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"+
+    "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"+
+    "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"+
+    "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"+
+    "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"+
+    "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"+
+    "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"+
+    "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"+
+    "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"+
+    "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"+
+    "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"+
+    "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"+
+    "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"+
+    "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"+
+    "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"+
+    "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"+
+    "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"+
+    "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"+
+    "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"+
+    "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"+
+    "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"+
+    "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"+
+    "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"+
+    "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"+
+    "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"+
+    "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"+
+    "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"+
+    "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"+
+    "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"+
+    "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"+
+    "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"+
+    "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"+
+    "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"+
+    "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"+
+    "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"+
+    "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"+
+    "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"+
+    "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"+
+    "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"+
+    "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"+
+    "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"+
+    "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"+
+    "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"+
+    "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"+
+    "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"+
+    "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"+
+    "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"+
+    "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"+
+    "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"+
+    "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"+
+    "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"+
+    "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"+
+    "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"+
+    "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"+
+    "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"+
+    "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"+
+    "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"+
+    "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"+
+    "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"+
+    "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"+
+    "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"+
+    "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"+
+    "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"+
+    "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"+
+    "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"+
+    "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"+
+    "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"+
+    "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"+
+    "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"+
+    "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"+
+    "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"+
+    "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"+
+    "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"+
+    "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"+
+    "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"+
+    "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"+
+    "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"+
+    "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"+
+    "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"+
+    "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"+
+    "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"+
+    "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"+
+    "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"+
+    "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"+
+    "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"+
+    "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"+
+    "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"+
+    "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"+
+    "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"+
+    "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"+
+    "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"+
+    "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"+
+    "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"+
+    "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"+
+    "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"+
+    "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"+
+    "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"+
+    "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"+
+    "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"+
+    "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"+
+    "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"+
+    "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"+
+    "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"+
+    "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"+
+    "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"+
+    "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"+
+    "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"+
+    "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"+
+    "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"+
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+    "\u0001\u0000\u0000\u0000\u03bd\u03be\u0005=\u0000\u0000\u03be\u00e0\u0001"+
+    "\u0000\u0000\u0000\u03bf\u03c0\u0005<\u0000\u0000\u03c0\u03c1\u0005=\u0000"+
+    "\u0000\u03c1\u03c2\u0005>\u0000\u0000\u03c2\u00e2\u0001\u0000\u0000\u0000"+
+    "\u03c3\u03c4\u0005<\u0000\u0000\u03c4\u03c8\u0005>\u0000\u0000\u03c5\u03c6"+
+    "\u0005!\u0000\u0000\u03c6\u03c8\u0005=\u0000\u0000\u03c7\u03c3\u0001\u0000"+
+    "\u0000\u0000\u03c7\u03c5\u0001\u0000\u0000\u0000\u03c8\u00e4\u0001\u0000"+
+    "\u0000\u0000\u03c9\u03ca\u0005<\u0000\u0000\u03ca\u00e6\u0001\u0000\u0000"+
+    "\u0000\u03cb\u03cc\u0005<\u0000\u0000\u03cc\u03cd\u0005=\u0000\u0000\u03cd"+
+    "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"+
+    "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"+
+    "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"+
+    "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"+
+    "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"+
+    "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"+
+    "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"+
+    "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"+
+    "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"+
+    "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"+
+    "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"+
+    "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"+
+    "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"+
+    "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"+
+    "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"+
+    "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"+
+    "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"+
+    "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"+
+    "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"+
+    "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"+
+    "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"+
+    "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"+
+    "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"+
+    "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"+
+    "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"+
+    "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"+
+    "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"+
+    "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"+
+    "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"+
+    "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"+
+    "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"+
+    "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"+
+    "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"+
+    "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"+
+    "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"+
+    "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"+
+    "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"+
+    "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"+
+    "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"+
+    "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"+
+    "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"+
+    "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"+
+    "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"+
+    "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"+
+    "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"+
+    "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"+
+    "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"+
+    "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"+
+    "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"+
+    "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"+
+    "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"+
+    "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"+
+    "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"+
+    "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"+
+    "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"+
+    "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"+
+    "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"+
+    "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"+
+    "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"+
+    "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"+
+    "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"+
+    "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"+
+    "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"+
+    "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"+
+    "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"+
+    "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"+
+    "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"+
+    "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"+
+    "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"+
+    "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"+
+    "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"+
+    "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"+
+    "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"+
+    "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"+
+    "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"+
+    "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"+
+    "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"+
+    "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"+
+    "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"+
+    "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"+
+    "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"+
+    "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"+
+    "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"+
+    "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"+
+    "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"+
+    "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"+
+    "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"+
+    "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"+
+    "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"+
+    "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"+
+    "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"+
+    "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"+
+    "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"+
+    "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"+
+    "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"+
+    "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"+
+    "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"+
+    "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"+
+    "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"+
+    "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"+
+    "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"+
+    "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"+
+    "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"+
+    "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"+
+    "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"+
+    "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"+
+    "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"+
+    "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"+
+    "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"+
+    "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"+
+    "\u0000";
+  public static final ATN _ATN =
+    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+  static {
+    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
     }
+  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
index 9cd5816e72677..d943be197a2c2 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
 /**
@@ -8,1365 +7,1158 @@
  * {@link SqlBaseParser}.
  */
 interface SqlBaseListener extends ParseTreeListener {
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     */
-    void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     */
-    void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     */
-    void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     */
-    void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     */
-    void enterQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     */
-    void exitQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     */
-    void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     */
-    void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     */
-    void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     */
-    void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void enterSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void exitSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     */
-    void enterOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     */
-    void exitOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     */
-    void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     */
-    void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     */
-    void enterFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     */
-    void exitFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     */
-    void enterGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     */
-    void exitGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     */
-    void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     */
-    void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     */
-    void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     */
-    void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     */
-    void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     */
-    void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     */
-    void enterTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     */
-    void exitTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     */
-    void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     */
-    void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     */
-    void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     */
-    void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     */
-    void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     */
-    void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     */
-    void enterRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     */
-    void exitRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     */
-    void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     */
-    void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     */
-    void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     */
-    void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     */
-    void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     */
-    void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     */
-    void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     */
-    void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     */
-    void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     */
-    void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     */
-    void enterExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     */
-    void exitExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     */
-    void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     */
-    void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     */
-    void enterPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     */
-    void exitPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     */
-    void enterPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     */
-    void exitPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     */
-    void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     */
-    void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     */
-    void enterPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     */
-    void exitPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     */
-    void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     */
-    void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     */
-    void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     */
-    void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     */
-    void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     */
-    void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     */
-    void enterInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     */
-    void exitInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     */
-    void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     */
-    void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     */
-    void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     */
-    void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     */
-    void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     */
-    void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     */
-    void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     */
-    void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     */
-    void enterString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     */
-    void exitString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     */
-    void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     */
-    void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     */
-    void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     */
-    void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   */
+  void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   */
+  void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   */
+  void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   */
+  void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   */
+  void enterQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   */
+  void exitQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   */
+  void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   */
+  void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   */
+  void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   */
+  void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void enterSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void exitSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   */
+  void enterOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   */
+  void exitOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   */
+  void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   */
+  void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   */
+  void enterFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   */
+  void exitFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   */
+  void enterGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   */
+  void exitGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   */
+  void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   */
+  void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   */
+  void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   */
+  void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   */
+  void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   */
+  void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   */
+  void enterTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   */
+  void exitTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   */
+  void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   */
+  void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   */
+  void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   */
+  void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   */
+  void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   */
+  void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   */
+  void enterRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   */
+  void exitRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   */
+  void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   */
+  void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   */
+  void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   */
+  void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   */
+  void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   */
+  void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   */
+  void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   */
+  void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   */
+  void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   */
+  void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   */
+  void enterExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   */
+  void exitExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   */
+  void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   */
+  void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   */
+  void enterPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   */
+  void exitPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   */
+  void enterPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   */
+  void exitPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   */
+  void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   */
+  void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   */
+  void enterPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   */
+  void exitPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   */
+  void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   */
+  void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   */
+  void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   */
+  void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   */
+  void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   */
+  void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   */
+  void enterInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   */
+  void exitInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   */
+  void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   */
+  void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   */
+  void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   */
+  void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   */
+  void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   */
+  void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   */
+  void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   */
+  void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   */
+  void enterString(SqlBaseParser.StringContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   */
+  void exitString(SqlBaseParser.StringContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   */
+  void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   */
+  void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   */
+  void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   */
+  void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
index 3f21b4e024e2e..7bbc46c81ff57 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
@@ -1,9612 +1,7976 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
-import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.*;
 import org.antlr.v4.runtime.tree.*;
-
 import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
 
-@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue" })
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
 class SqlBaseParser extends Parser {
-    static {
-        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
-    }
-
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
-    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
-        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
-        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
-        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
-        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
-            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
-        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
-        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
-        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
-        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
-            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
-        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
-        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
-        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
-        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138, DELIMITER = 139;
-    public static final int RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, RULE_query = 3, RULE_queryNoWith = 4,
-        RULE_limitClause = 5, RULE_queryTerm = 6, RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10,
-        RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, RULE_topClause = 14, RULE_setQuantifier = 15,
-        RULE_selectItems = 16, RULE_selectItem = 17, RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21,
-        RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, RULE_namedValueExpression = 25, RULE_expression = 26,
-        RULE_booleanExpression = 27, RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, RULE_likePattern = 31,
-        RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, RULE_primaryExpression = 35, RULE_builtinDateTimeFunction =
-            36, RULE_castExpression = 37, RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40,
-        RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, RULE_functionName = 44, RULE_constant = 45,
-        RULE_comparisonOperator = 46, RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50,
-        RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55,
-        RULE_number = 56, RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
-
-    private static String[] makeRuleNames() {
-        return new String[] {
-            "singleStatement",
-            "singleExpression",
-            "statement",
-            "query",
-            "queryNoWith",
-            "limitClause",
-            "queryTerm",
-            "orderBy",
-            "querySpecification",
-            "fromClause",
-            "groupBy",
-            "groupingElement",
-            "groupingExpressions",
-            "namedQuery",
-            "topClause",
-            "setQuantifier",
-            "selectItems",
-            "selectItem",
-            "relation",
-            "joinRelation",
-            "joinType",
-            "joinCriteria",
-            "relationPrimary",
-            "pivotClause",
-            "pivotArgs",
-            "namedValueExpression",
-            "expression",
-            "booleanExpression",
-            "matchQueryOptions",
-            "predicated",
-            "predicate",
-            "likePattern",
-            "pattern",
-            "patternEscape",
-            "valueExpression",
-            "primaryExpression",
-            "builtinDateTimeFunction",
-            "castExpression",
-            "castTemplate",
-            "convertTemplate",
-            "extractExpression",
-            "extractTemplate",
-            "functionExpression",
-            "functionTemplate",
-            "functionName",
-            "constant",
-            "comparisonOperator",
-            "booleanValue",
-            "interval",
-            "intervalField",
-            "dataType",
-            "qualifiedName",
-            "identifier",
-            "tableIdentifier",
-            "quoteIdentifier",
-            "unquoteIdentifier",
-            "number",
-            "string",
-            "whenClause",
-            "nonReserved" };
-    }
-
-    public static final String[] ruleNames = makeRuleNames();
-
-    private static String[] makeLiteralNames() {
-        return new String[] {
-            null,
-            "'('",
-            "')'",
-            "','",
-            "':'",
-            "'ALL'",
-            "'ANALYZE'",
-            "'ANALYZED'",
-            "'AND'",
-            "'ANY'",
-            "'AS'",
-            "'ASC'",
-            "'BETWEEN'",
-            "'BY'",
-            "'CASE'",
-            "'CAST'",
-            "'CATALOG'",
-            "'CATALOGS'",
-            "'COLUMNS'",
-            "'CONVERT'",
-            "'CURRENT_DATE'",
-            "'CURRENT_TIME'",
-            "'CURRENT_TIMESTAMP'",
-            "'DAY'",
-            "'DAYS'",
-            "'DEBUG'",
-            "'DESC'",
-            "'DESCRIBE'",
-            "'DISTINCT'",
-            "'ELSE'",
-            "'END'",
-            "'ESCAPE'",
-            "'EXECUTABLE'",
-            "'EXISTS'",
-            "'EXPLAIN'",
-            "'EXTRACT'",
-            "'FALSE'",
-            "'FIRST'",
-            "'FOR'",
-            "'FORMAT'",
-            "'FROM'",
-            "'FROZEN'",
-            "'FULL'",
-            "'FUNCTIONS'",
-            "'GRAPHVIZ'",
-            "'GROUP'",
-            "'HAVING'",
-            "'HOUR'",
-            "'HOURS'",
-            "'IN'",
-            "'INCLUDE'",
-            "'INNER'",
-            "'INTERVAL'",
-            "'IS'",
-            "'JOIN'",
-            "'LAST'",
-            "'LEFT'",
-            "'LIKE'",
-            "'LIMIT'",
-            "'MAPPED'",
-            "'MATCH'",
-            "'MINUTE'",
-            "'MINUTES'",
-            "'MONTH'",
-            "'MONTHS'",
-            "'NATURAL'",
-            "'NOT'",
-            "'NULL'",
-            "'NULLS'",
-            "'ON'",
-            "'OPTIMIZED'",
-            "'OR'",
-            "'ORDER'",
-            "'OUTER'",
-            "'PARSED'",
-            "'PHYSICAL'",
-            "'PIVOT'",
-            "'PLAN'",
-            "'RIGHT'",
-            "'RLIKE'",
-            "'QUERY'",
-            "'SCHEMAS'",
-            "'SECOND'",
-            "'SECONDS'",
-            "'SELECT'",
-            "'SHOW'",
-            "'SYS'",
-            "'TABLE'",
-            "'TABLES'",
-            "'TEXT'",
-            "'THEN'",
-            "'TRUE'",
-            "'TO'",
-            "'TOP'",
-            "'TYPE'",
-            "'TYPES'",
-            "'USING'",
-            "'VERIFY'",
-            "'WHEN'",
-            "'WHERE'",
-            "'WITH'",
-            "'YEAR'",
-            "'YEARS'",
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            "'}'",
-            "'='",
-            "'<=>'",
-            null,
-            "'<'",
-            "'<='",
-            "'>'",
-            "'>='",
-            "'+'",
-            "'-'",
-            "'*'",
-            "'/'",
-            "'%'",
-            "'::'",
-            "'.'",
-            "'?'" };
-    }
-
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
-
-    private static String[] makeSymbolicNames() {
-        return new String[] {
-            null,
-            null,
-            null,
-            null,
-            null,
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED",
-            "DELIMITER" };
-    }
-
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
-
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
+  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+
+  protected static final DFA[] _decisionToDFA;
+  protected static final PredictionContextCache _sharedContextCache =
+    new PredictionContextCache();
+  public static final int
+    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
+    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
+    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
+    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
+    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
+    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
+    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
+    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
+    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
+    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
+    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
+    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
+    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
+    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
+    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
+    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
+    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
+    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
+    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
+    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
+    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138, DELIMITER=139;
+  public static final int
+    RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, 
+    RULE_query = 3, RULE_queryNoWith = 4, RULE_limitClause = 5, RULE_queryTerm = 6, 
+    RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10, 
+    RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, 
+    RULE_topClause = 14, RULE_setQuantifier = 15, RULE_selectItems = 16, RULE_selectItem = 17, 
+    RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21, 
+    RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, 
+    RULE_namedValueExpression = 25, RULE_expression = 26, RULE_booleanExpression = 27, 
+    RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, 
+    RULE_likePattern = 31, RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, 
+    RULE_primaryExpression = 35, RULE_builtinDateTimeFunction = 36, RULE_castExpression = 37, 
+    RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40, 
+    RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, 
+    RULE_functionName = 44, RULE_constant = 45, RULE_comparisonOperator = 46, 
+    RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50, 
+    RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, 
+    RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55, RULE_number = 56, 
+    RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
+  private static String[] makeRuleNames() {
+    return new String[] {
+      "singleStatement", "singleExpression", "statement", "query", "queryNoWith", 
+      "limitClause", "queryTerm", "orderBy", "querySpecification", "fromClause", 
+      "groupBy", "groupingElement", "groupingExpressions", "namedQuery", "topClause", 
+      "setQuantifier", "selectItems", "selectItem", "relation", "joinRelation", 
+      "joinType", "joinCriteria", "relationPrimary", "pivotClause", "pivotArgs", 
+      "namedValueExpression", "expression", "booleanExpression", "matchQueryOptions", 
+      "predicated", "predicate", "likePattern", "pattern", "patternEscape", 
+      "valueExpression", "primaryExpression", "builtinDateTimeFunction", "castExpression", 
+      "castTemplate", "convertTemplate", "extractExpression", "extractTemplate", 
+      "functionExpression", "functionTemplate", "functionName", "constant", 
+      "comparisonOperator", "booleanValue", "interval", "intervalField", "dataType", 
+      "qualifiedName", "identifier", "tableIdentifier", "quoteIdentifier", 
+      "unquoteIdentifier", "number", "string", "whenClause", "nonReserved"
+    };
+  }
+  public static final String[] ruleNames = makeRuleNames();
+
+  private static String[] makeLiteralNames() {
+    return new String[] {
+      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
+      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
+      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
+      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
+      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
+      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
+      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
+      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
+      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
+      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
+      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
+      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
+      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
+      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
+      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
+      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
+      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
+      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
+    };
+  }
+  private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  private static String[] makeSymbolicNames() {
+    return new String[] {
+      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
+      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
+      "UNRECOGNIZED", "DELIMITER"
+    };
+  }
+  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+  /**
+   * @deprecated Use {@link #VOCABULARY} instead.
+   */
+  @Deprecated
+  public static final String[] tokenNames;
+  static {
+    tokenNames = new String[_SYMBOLIC_NAMES.length];
+    for (int i = 0; i < tokenNames.length; i++) {
+      tokenNames[i] = VOCABULARY.getLiteralName(i);
+      if (tokenNames[i] == null) {
+        tokenNames[i] = VOCABULARY.getSymbolicName(i);
+      }
+
+      if (tokenNames[i] == null) {
+        tokenNames[i] = "<INVALID>";
+      }
+    }
+  }
+
+  @Override
+  @Deprecated
+  public String[] getTokenNames() {
+    return tokenNames;
+  }
+
+  @Override
+
+  public Vocabulary getVocabulary() {
+    return VOCABULARY;
+  }
+
+  @Override
+  public String getGrammarFileName() { return "SqlBase.g4"; }
+
+  @Override
+  public String[] getRuleNames() { return ruleNames; }
+
+  @Override
+  public String getSerializedATN() { return _serializedATN; }
+
+  @Override
+  public ATN getATN() { return _ATN; }
+
+  public SqlBaseParser(TokenStream input) {
+    super(input);
+    _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleStatementContext extends ParserRuleContext {
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
+    public SingleStatementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_singleStatement; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleStatement(this);
     }
-
     @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleStatement(this);
     }
-
     @Override
-
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleStatement(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SingleStatementContext singleStatement() throws RecognitionException {
+    SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
+    enterRule(_localctx, 0, RULE_singleStatement);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(120);
+      statement();
+      setState(121);
+      match(EOF);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleExpressionContext extends ParserRuleContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
+    public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_singleExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleExpression(this);
     }
-
     @Override
-    public String getGrammarFileName() {
-        return "SqlBase.g4";
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleExpression(this);
     }
-
     @Override
-    public String[] getRuleNames() {
-        return ruleNames;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SingleExpressionContext singleExpression() throws RecognitionException {
+    SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
+    enterRule(_localctx, 2, RULE_singleExpression);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(123);
+      expression();
+      setState(124);
+      match(EOF);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class StatementContext extends ParserRuleContext {
+    public StatementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_statement; }
+   
+    public StatementContext() { }
+    public void copyFrom(StatementContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExplainContext extends StatementContext {
+    public Token type;
+    public Token format;
+    public BooleanValueContext verify;
+    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
+    public TerminalNode PLAN(int i) {
+      return getToken(SqlBaseParser.PLAN, i);
+    }
+    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
+    public TerminalNode FORMAT(int i) {
+      return getToken(SqlBaseParser.FORMAT, i);
+    }
+    public List<TerminalNode> VERIFY() { return getTokens(SqlBaseParser.VERIFY); }
+    public TerminalNode VERIFY(int i) {
+      return getToken(SqlBaseParser.VERIFY, i);
+    }
+    public List<BooleanValueContext> booleanValue() {
+      return getRuleContexts(BooleanValueContext.class);
+    }
+    public BooleanValueContext booleanValue(int i) {
+      return getRuleContext(BooleanValueContext.class,i);
+    }
+    public List<TerminalNode> PARSED() { return getTokens(SqlBaseParser.PARSED); }
+    public TerminalNode PARSED(int i) {
+      return getToken(SqlBaseParser.PARSED, i);
+    }
+    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
+    public TerminalNode ANALYZED(int i) {
+      return getToken(SqlBaseParser.ANALYZED, i);
+    }
+    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
+    public TerminalNode OPTIMIZED(int i) {
+      return getToken(SqlBaseParser.OPTIMIZED, i);
+    }
+    public List<TerminalNode> MAPPED() { return getTokens(SqlBaseParser.MAPPED); }
+    public TerminalNode MAPPED(int i) {
+      return getToken(SqlBaseParser.MAPPED, i);
+    }
+    public List<TerminalNode> EXECUTABLE() { return getTokens(SqlBaseParser.EXECUTABLE); }
+    public TerminalNode EXECUTABLE(int i) {
+      return getToken(SqlBaseParser.EXECUTABLE, i);
+    }
+    public List<TerminalNode> ALL() { return getTokens(SqlBaseParser.ALL); }
+    public TerminalNode ALL(int i) {
+      return getToken(SqlBaseParser.ALL, i);
+    }
+    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
+    public TerminalNode TEXT(int i) {
+      return getToken(SqlBaseParser.TEXT, i);
+    }
+    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
+    public TerminalNode GRAPHVIZ(int i) {
+      return getToken(SqlBaseParser.GRAPHVIZ, i);
+    }
+    public ExplainContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExplain(this);
     }
-
     @Override
-    public String getSerializedATN() {
-        return _serializedATN;
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExplain(this);
     }
-
     @Override
-    public ATN getATN() {
-        return _ATN;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExplain(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysColumnsContext extends StatementContext {
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public LikePatternContext columnPattern;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode TABLE() { return getToken(SqlBaseParser.TABLE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public SysColumnsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysColumns(this);
     }
-
-    public SqlBaseParser(TokenStream input) {
-        super(input);
-        _interp = new ParserATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysColumns(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleStatementContext extends ParserRuleContext {
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public TerminalNode EOF() {
-            return getToken(SqlBaseParser.EOF, 0);
-        }
-
-        public SingleStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_singleStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleStatement(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysColumns(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysTypesContext extends StatementContext {
+    public NumberContext type;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public SysTypesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTypes(this);
     }
-
-    public final SingleStatementContext singleStatement() throws RecognitionException {
-        SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
-        enterRule(_localctx, 0, RULE_singleStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTypes(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTypes(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DebugContext extends StatementContext {
+    public Token type;
+    public Token format;
+    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
+    public TerminalNode PLAN(int i) {
+      return getToken(SqlBaseParser.PLAN, i);
+    }
+    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
+    public TerminalNode FORMAT(int i) {
+      return getToken(SqlBaseParser.FORMAT, i);
+    }
+    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
+    public TerminalNode ANALYZED(int i) {
+      return getToken(SqlBaseParser.ANALYZED, i);
+    }
+    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
+    public TerminalNode OPTIMIZED(int i) {
+      return getToken(SqlBaseParser.OPTIMIZED, i);
+    }
+    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
+    public TerminalNode TEXT(int i) {
+      return getToken(SqlBaseParser.TEXT, i);
+    }
+    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
+    public TerminalNode GRAPHVIZ(int i) {
+      return getToken(SqlBaseParser.GRAPHVIZ, i);
+    }
+    public DebugContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDebug(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDebug(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDebug(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowCatalogsContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
+    public ShowCatalogsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowCatalogs(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowCatalogs(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowCatalogs(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StatementDefaultContext extends StatementContext {
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public StatementDefaultContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStatementDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStatementDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStatementDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysTablesContext extends StatementContext {
+    public LikePatternContext clusterLike;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
+    }
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
+    }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public SysTablesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTables(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTables(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTables(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowFunctionsContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
+    public LikePatternContext likePattern() {
+      return getRuleContext(LikePatternContext.class,0);
+    }
+    public ShowFunctionsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowFunctions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowFunctions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowFunctions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowTablesContext extends StatementContext {
+    public LikePatternContext clusterLike;
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public ShowTablesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowTables(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowTables(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowTables(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowSchemasContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
+    public ShowSchemasContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowSchemas(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowSchemas(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowSchemas(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowColumnsContext extends StatementContext {
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public LikePatternContext likePattern() {
+      return getRuleContext(LikePatternContext.class,0);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode DESCRIBE() { return getToken(SqlBaseParser.DESCRIBE, 0); }
+    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
+    public ShowColumnsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowColumns(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowColumns(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowColumns(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final StatementContext statement() throws RecognitionException {
+    StatementContext _localctx = new StatementContext(_ctx, getState());
+    enterRule(_localctx, 4, RULE_statement);
+    int _la;
+    try {
+      setState(256);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,26,_ctx) ) {
+      case 1:
+        _localctx = new StatementDefaultContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(126);
+        query();
+        }
+        break;
+      case 2:
+        _localctx = new ExplainContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(127);
+        match(EXPLAIN);
+        setState(141);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
+        case 1:
+          {
+          setState(128);
+          match(T__0);
+          setState(137);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
             {
-                setState(120);
-                statement();
-                setState(121);
-                match(EOF);
+            setState(135);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+            case PLAN:
+              {
+              setState(129);
+              match(PLAN);
+              setState(130);
+              ((ExplainContext)_localctx).type = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0) || _la==OPTIMIZED || _la==PARSED) ) {
+                ((ExplainContext)_localctx).type = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case FORMAT:
+              {
+              setState(131);
+              match(FORMAT);
+              setState(132);
+              ((ExplainContext)_localctx).format = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
+                ((ExplainContext)_localctx).format = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case VERIFY:
+              {
+              setState(133);
+              match(VERIFY);
+              setState(134);
+              ((ExplainContext)_localctx).verify = booleanValue();
+              }
+              break;
+            default:
+              throw new NoViableAltException(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleExpressionContext extends ParserRuleContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode EOF() {
-            return getToken(SqlBaseParser.EOF, 0);
-        }
-
-        public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_singleExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleExpression(this);
-        }
+            }
+            setState(139);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          setState(140);
+          match(T__1);
+          }
+          break;
+        }
+        setState(143);
+        statement();
+        }
+        break;
+      case 3:
+        _localctx = new DebugContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(144);
+        match(DEBUG);
+        setState(156);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
+        case 1:
+          {
+          setState(145);
+          match(T__0);
+          setState(152);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==FORMAT || _la==PLAN) {
+            {
+            setState(150);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+            case PLAN:
+              {
+              setState(146);
+              match(PLAN);
+              setState(147);
+              ((DebugContext)_localctx).type = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==ANALYZED || _la==OPTIMIZED) ) {
+                ((DebugContext)_localctx).type = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case FORMAT:
+              {
+              setState(148);
+              match(FORMAT);
+              setState(149);
+              ((DebugContext)_localctx).format = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
+                ((DebugContext)_localctx).format = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            default:
+              throw new NoViableAltException(this);
+            }
+            }
+            setState(154);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          setState(155);
+          match(T__1);
+          }
+          break;
+        }
+        setState(158);
+        statement();
+        }
+        break;
+      case 4:
+        _localctx = new ShowTablesContext(_localctx);
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(159);
+        match(SHOW);
+        setState(160);
+        match(TABLES);
+        setState(166);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(161);
+          match(CATALOG);
+          setState(164);
+          _errHandler.sync(this);
+          switch (_input.LA(1)) {
+          case LIKE:
+            {
+            setState(162);
+            ((ShowTablesContext)_localctx).clusterLike = likePattern();
+            }
+            break;
+          case PARAM:
+          case STRING:
+            {
+            setState(163);
+            ((ShowTablesContext)_localctx).cluster = string();
+            }
+            break;
+          default:
+            throw new NoViableAltException(this);
+          }
+          }
+        }
+
+        setState(170);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(168);
+          match(INCLUDE);
+          setState(169);
+          match(FROZEN);
+          }
+        }
+
+        setState(174);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(172);
+          ((ShowTablesContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(173);
+          ((ShowTablesContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        case EOF:
+          break;
+        default:
+          break;
+        }
+        }
+        break;
+      case 5:
+        _localctx = new ShowColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(176);
+        match(SHOW);
+        setState(177);
+        match(COLUMNS);
+        setState(180);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(178);
+          match(CATALOG);
+          setState(179);
+          ((ShowColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(184);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(182);
+          match(INCLUDE);
+          setState(183);
+          match(FROZEN);
+          }
+        }
+
+        setState(186);
+        _la = _input.LA(1);
+        if ( !(_la==FROM || _la==IN) ) {
+        _errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(189);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(187);
+          ((ShowColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(188);
+          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        default:
+          throw new NoViableAltException(this);
+        }
+        }
+        break;
+      case 6:
+        _localctx = new ShowColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(191);
+        _la = _input.LA(1);
+        if ( !(_la==DESC || _la==DESCRIBE) ) {
+        _errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(194);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(192);
+          match(CATALOG);
+          setState(193);
+          ((ShowColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(198);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(196);
+          match(INCLUDE);
+          setState(197);
+          match(FROZEN);
+          }
+        }
+
+        setState(202);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(200);
+          ((ShowColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(201);
+          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        default:
+          throw new NoViableAltException(this);
+        }
+        }
+        break;
+      case 7:
+        _localctx = new ShowFunctionsContext(_localctx);
+        enterOuterAlt(_localctx, 7);
+        {
+        setState(204);
+        match(SHOW);
+        setState(205);
+        match(FUNCTIONS);
+        setState(207);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==LIKE) {
+          {
+          setState(206);
+          likePattern();
+          }
+        }
+
+        }
+        break;
+      case 8:
+        _localctx = new ShowSchemasContext(_localctx);
+        enterOuterAlt(_localctx, 8);
+        {
+        setState(209);
+        match(SHOW);
+        setState(210);
+        match(SCHEMAS);
+        }
+        break;
+      case 9:
+        _localctx = new ShowCatalogsContext(_localctx);
+        enterOuterAlt(_localctx, 9);
+        {
+        setState(211);
+        match(SHOW);
+        setState(212);
+        match(CATALOGS);
+        }
+        break;
+      case 10:
+        _localctx = new SysTablesContext(_localctx);
+        enterOuterAlt(_localctx, 10);
+        {
+        setState(213);
+        match(SYS);
+        setState(214);
+        match(TABLES);
+        setState(217);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(215);
+          match(CATALOG);
+          setState(216);
+          ((SysTablesContext)_localctx).clusterLike = likePattern();
+          }
+        }
+
+        setState(221);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,18,_ctx) ) {
+        case 1:
+          {
+          setState(219);
+          ((SysTablesContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case 2:
+          {
+          setState(220);
+          ((SysTablesContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        }
+        setState(232);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==TYPE) {
+          {
+          setState(223);
+          match(TYPE);
+          setState(224);
+          string();
+          setState(229);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==T__2) {
+            {
+            {
+            setState(225);
+            match(T__2);
+            setState(226);
+            string();
+            }
+            }
+            setState(231);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          }
+        }
+
+        }
+        break;
+      case 11:
+        _localctx = new SysColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 11);
+        {
+        setState(234);
+        match(SYS);
+        setState(235);
+        match(COLUMNS);
+        setState(238);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(236);
+          match(CATALOG);
+          setState(237);
+          ((SysColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(243);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case TABLE:
+          {
+          setState(240);
+          match(TABLE);
+          setState(241);
+          ((SysColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(242);
+          ((SysColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        case EOF:
+        case LIKE:
+          break;
+        default:
+          break;
+        }
+        setState(246);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==LIKE) {
+          {
+          setState(245);
+          ((SysColumnsContext)_localctx).columnPattern = likePattern();
+          }
+        }
+
+        }
+        break;
+      case 12:
+        _localctx = new SysTypesContext(_localctx);
+        enterOuterAlt(_localctx, 12);
+        {
+        setState(248);
+        match(SYS);
+        setState(249);
+        match(TYPES);
+        setState(254);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
+          {
+          setState(251);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==PLUS || _la==MINUS) {
+            {
+            setState(250);
+            _la = _input.LA(1);
+            if ( !(_la==PLUS || _la==MINUS) ) {
+            _errHandler.recoverInline(this);
+            }
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            }
+          }
 
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleExpression(this);
+          setState(253);
+          ((SysTypesContext)_localctx).type = number();
+          }
         }
 
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleExpression(this);
-            else return visitor.visitChildren(this);
         }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
     }
+    return _localctx;
+  }
 
-    public final SingleExpressionContext singleExpression() throws RecognitionException {
-        SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
-        enterRule(_localctx, 2, RULE_singleExpression);
-        try {
-            enterOuterAlt(_localctx, 1);
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryContext extends ParserRuleContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
+    }
+    public TerminalNode WITH() { return getToken(SqlBaseParser.WITH, 0); }
+    public List<NamedQueryContext> namedQuery() {
+      return getRuleContexts(NamedQueryContext.class);
+    }
+    public NamedQueryContext namedQuery(int i) {
+      return getRuleContext(NamedQueryContext.class,i);
+    }
+    public QueryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_query; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryContext query() throws RecognitionException {
+    QueryContext _localctx = new QueryContext(_ctx, getState());
+    enterRule(_localctx, 6, RULE_query);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(267);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==WITH) {
+        {
+        setState(258);
+        match(WITH);
+        setState(259);
+        namedQuery();
+        setState(264);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(260);
+          match(T__2);
+          setState(261);
+          namedQuery();
+          }
+          }
+          setState(266);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(269);
+      queryNoWith();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryNoWithContext extends ParserRuleContext {
+    public QueryTermContext queryTerm() {
+      return getRuleContext(QueryTermContext.class,0);
+    }
+    public TerminalNode ORDER() { return getToken(SqlBaseParser.ORDER, 0); }
+    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
+    public List<OrderByContext> orderBy() {
+      return getRuleContexts(OrderByContext.class);
+    }
+    public OrderByContext orderBy(int i) {
+      return getRuleContext(OrderByContext.class,i);
+    }
+    public LimitClauseContext limitClause() {
+      return getRuleContext(LimitClauseContext.class,0);
+    }
+    public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_queryNoWith; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryNoWith(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryNoWith(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryNoWith(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryNoWithContext queryNoWith() throws RecognitionException {
+    QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
+    enterRule(_localctx, 8, RULE_queryNoWith);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(271);
+      queryTerm();
+      setState(282);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ORDER) {
+        {
+        setState(272);
+        match(ORDER);
+        setState(273);
+        match(BY);
+        setState(274);
+        orderBy();
+        setState(279);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(275);
+          match(T__2);
+          setState(276);
+          orderBy();
+          }
+          }
+          setState(281);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(285);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==LIMIT || _la==LIMIT_ESC) {
+        {
+        setState(284);
+        limitClause();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class LimitClauseContext extends ParserRuleContext {
+    public Token limit;
+    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
+    public TerminalNode LIMIT_ESC() { return getToken(SqlBaseParser.LIMIT_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public LimitClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_limitClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLimitClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLimitClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLimitClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final LimitClauseContext limitClause() throws RecognitionException {
+    LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
+    enterRule(_localctx, 10, RULE_limitClause);
+    int _la;
+    try {
+      setState(292);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case LIMIT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(287);
+        match(LIMIT);
+        setState(288);
+        ((LimitClauseContext)_localctx).limit = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
+          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+        break;
+      case LIMIT_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(289);
+        match(LIMIT_ESC);
+        setState(290);
+        ((LimitClauseContext)_localctx).limit = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
+          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(291);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryTermContext extends ParserRuleContext {
+    public QueryTermContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_queryTerm; }
+   
+    public QueryTermContext() { }
+    public void copyFrom(QueryTermContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SubqueryContext extends QueryTermContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
+    }
+    public SubqueryContext(QueryTermContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubquery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubquery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubquery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryPrimaryDefaultContext extends QueryTermContext {
+    public QuerySpecificationContext querySpecification() {
+      return getRuleContext(QuerySpecificationContext.class,0);
+    }
+    public QueryPrimaryDefaultContext(QueryTermContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryPrimaryDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryPrimaryDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryPrimaryDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryTermContext queryTerm() throws RecognitionException {
+    QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
+    enterRule(_localctx, 12, RULE_queryTerm);
+    try {
+      setState(299);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case SELECT:
+        _localctx = new QueryPrimaryDefaultContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(294);
+        querySpecification();
+        }
+        break;
+      case T__0:
+        _localctx = new SubqueryContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(295);
+        match(T__0);
+        setState(296);
+        queryNoWith();
+        setState(297);
+        match(T__1);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class OrderByContext extends ParserRuleContext {
+    public Token ordering;
+    public Token nullOrdering;
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode NULLS() { return getToken(SqlBaseParser.NULLS, 0); }
+    public TerminalNode ASC() { return getToken(SqlBaseParser.ASC, 0); }
+    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
+    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
+    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
+    public OrderByContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_orderBy; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterOrderBy(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitOrderBy(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitOrderBy(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final OrderByContext orderBy() throws RecognitionException {
+    OrderByContext _localctx = new OrderByContext(_ctx, getState());
+    enterRule(_localctx, 14, RULE_orderBy);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(301);
+      expression();
+      setState(303);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ASC || _la==DESC) {
+        {
+        setState(302);
+        ((OrderByContext)_localctx).ordering = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ASC || _la==DESC) ) {
+          ((OrderByContext)_localctx).ordering = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      setState(307);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==NULLS) {
+        {
+        setState(305);
+        match(NULLS);
+        setState(306);
+        ((OrderByContext)_localctx).nullOrdering = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==FIRST || _la==LAST) ) {
+          ((OrderByContext)_localctx).nullOrdering = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuerySpecificationContext extends ParserRuleContext {
+    public BooleanExpressionContext where;
+    public BooleanExpressionContext having;
+    public TerminalNode SELECT() { return getToken(SqlBaseParser.SELECT, 0); }
+    public SelectItemsContext selectItems() {
+      return getRuleContext(SelectItemsContext.class,0);
+    }
+    public TopClauseContext topClause() {
+      return getRuleContext(TopClauseContext.class,0);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public FromClauseContext fromClause() {
+      return getRuleContext(FromClauseContext.class,0);
+    }
+    public TerminalNode WHERE() { return getToken(SqlBaseParser.WHERE, 0); }
+    public TerminalNode GROUP() { return getToken(SqlBaseParser.GROUP, 0); }
+    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
+    public GroupByContext groupBy() {
+      return getRuleContext(GroupByContext.class,0);
+    }
+    public TerminalNode HAVING() { return getToken(SqlBaseParser.HAVING, 0); }
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_querySpecification; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuerySpecification(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuerySpecification(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuerySpecification(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QuerySpecificationContext querySpecification() throws RecognitionException {
+    QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
+    enterRule(_localctx, 16, RULE_querySpecification);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(309);
+      match(SELECT);
+      setState(311);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,36,_ctx) ) {
+      case 1:
+        {
+        setState(310);
+        topClause();
+        }
+        break;
+      }
+      setState(314);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ALL || _la==DISTINCT) {
+        {
+        setState(313);
+        setQuantifier();
+        }
+      }
+
+      setState(316);
+      selectItems();
+      setState(318);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==FROM) {
+        {
+        setState(317);
+        fromClause();
+        }
+      }
+
+      setState(322);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==WHERE) {
+        {
+        setState(320);
+        match(WHERE);
+        setState(321);
+        ((QuerySpecificationContext)_localctx).where = booleanExpression(0);
+        }
+      }
+
+      setState(327);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==GROUP) {
+        {
+        setState(324);
+        match(GROUP);
+        setState(325);
+        match(BY);
+        setState(326);
+        groupBy();
+        }
+      }
+
+      setState(331);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==HAVING) {
+        {
+        setState(329);
+        match(HAVING);
+        setState(330);
+        ((QuerySpecificationContext)_localctx).having = booleanExpression(0);
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FromClauseContext extends ParserRuleContext {
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public List<RelationContext> relation() {
+      return getRuleContexts(RelationContext.class);
+    }
+    public RelationContext relation(int i) {
+      return getRuleContext(RelationContext.class,i);
+    }
+    public PivotClauseContext pivotClause() {
+      return getRuleContext(PivotClauseContext.class,0);
+    }
+    public FromClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_fromClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFromClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFromClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFromClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FromClauseContext fromClause() throws RecognitionException {
+    FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
+    enterRule(_localctx, 18, RULE_fromClause);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(333);
+      match(FROM);
+      setState(334);
+      relation();
+      setState(339);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(335);
+        match(T__2);
+        setState(336);
+        relation();
+        }
+        }
+        setState(341);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      setState(343);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==PIVOT) {
+        {
+        setState(342);
+        pivotClause();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupByContext extends ParserRuleContext {
+    public List<GroupingElementContext> groupingElement() {
+      return getRuleContexts(GroupingElementContext.class);
+    }
+    public GroupingElementContext groupingElement(int i) {
+      return getRuleContext(GroupingElementContext.class,i);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public GroupByContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupBy; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupBy(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupBy(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupBy(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupByContext groupBy() throws RecognitionException {
+    GroupByContext _localctx = new GroupByContext(_ctx, getState());
+    enterRule(_localctx, 20, RULE_groupBy);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(346);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ALL || _la==DISTINCT) {
+        {
+        setState(345);
+        setQuantifier();
+        }
+      }
+
+      setState(348);
+      groupingElement();
+      setState(353);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(349);
+        match(T__2);
+        setState(350);
+        groupingElement();
+        }
+        }
+        setState(355);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupingElementContext extends ParserRuleContext {
+    public GroupingElementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupingElement; }
+   
+    public GroupingElementContext() { }
+    public void copyFrom(GroupingElementContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleGroupingSetContext extends GroupingElementContext {
+    public GroupingExpressionsContext groupingExpressions() {
+      return getRuleContext(GroupingExpressionsContext.class,0);
+    }
+    public SingleGroupingSetContext(GroupingElementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleGroupingSet(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleGroupingSet(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleGroupingSet(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupingElementContext groupingElement() throws RecognitionException {
+    GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
+    enterRule(_localctx, 22, RULE_groupingElement);
+    try {
+      _localctx = new SingleGroupingSetContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(356);
+      groupingExpressions();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupingExpressionsContext extends ParserRuleContext {
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupingExpressions; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupingExpressions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupingExpressions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupingExpressions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
+    GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
+    enterRule(_localctx, 24, RULE_groupingExpressions);
+    int _la;
+    try {
+      setState(371);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,48,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(358);
+        match(T__0);
+        setState(367);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+          {
+          setState(359);
+          expression();
+          setState(364);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==T__2) {
+            {
             {
-                setState(123);
-                expression();
-                setState(124);
-                match(EOF);
+            setState(360);
+            match(T__2);
+            setState(361);
+            expression();
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StatementContext extends ParserRuleContext {
-        public StatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
+            }
+            setState(366);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          }
         }
 
-        @Override
-        public int getRuleIndex() {
-            return RULE_statement;
+        setState(369);
+        match(T__1);
         }
-
-        public StatementContext() {}
-
-        public void copyFrom(StatementContext ctx) {
-            super.copyFrom(ctx);
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(370);
+        expression();
         }
+        break;
+      }
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExplainContext extends StatementContext {
-        public Token type;
-        public Token format;
-        public BooleanValueContext verify;
-
-        public TerminalNode EXPLAIN() {
-            return getToken(SqlBaseParser.EXPLAIN, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<TerminalNode> PLAN() {
-            return getTokens(SqlBaseParser.PLAN);
-        }
-
-        public TerminalNode PLAN(int i) {
-            return getToken(SqlBaseParser.PLAN, i);
-        }
-
-        public List<TerminalNode> FORMAT() {
-            return getTokens(SqlBaseParser.FORMAT);
-        }
-
-        public TerminalNode FORMAT(int i) {
-            return getToken(SqlBaseParser.FORMAT, i);
-        }
-
-        public List<TerminalNode> VERIFY() {
-            return getTokens(SqlBaseParser.VERIFY);
-        }
-
-        public TerminalNode VERIFY(int i) {
-            return getToken(SqlBaseParser.VERIFY, i);
-        }
-
-        public List<BooleanValueContext> booleanValue() {
-            return getRuleContexts(BooleanValueContext.class);
-        }
-
-        public BooleanValueContext booleanValue(int i) {
-            return getRuleContext(BooleanValueContext.class, i);
-        }
-
-        public List<TerminalNode> PARSED() {
-            return getTokens(SqlBaseParser.PARSED);
-        }
-
-        public TerminalNode PARSED(int i) {
-            return getToken(SqlBaseParser.PARSED, i);
-        }
-
-        public List<TerminalNode> ANALYZED() {
-            return getTokens(SqlBaseParser.ANALYZED);
-        }
-
-        public TerminalNode ANALYZED(int i) {
-            return getToken(SqlBaseParser.ANALYZED, i);
-        }
-
-        public List<TerminalNode> OPTIMIZED() {
-            return getTokens(SqlBaseParser.OPTIMIZED);
-        }
-
-        public TerminalNode OPTIMIZED(int i) {
-            return getToken(SqlBaseParser.OPTIMIZED, i);
-        }
-
-        public List<TerminalNode> MAPPED() {
-            return getTokens(SqlBaseParser.MAPPED);
-        }
-
-        public TerminalNode MAPPED(int i) {
-            return getToken(SqlBaseParser.MAPPED, i);
-        }
-
-        public List<TerminalNode> EXECUTABLE() {
-            return getTokens(SqlBaseParser.EXECUTABLE);
-        }
-
-        public TerminalNode EXECUTABLE(int i) {
-            return getToken(SqlBaseParser.EXECUTABLE, i);
-        }
-
-        public List<TerminalNode> ALL() {
-            return getTokens(SqlBaseParser.ALL);
-        }
-
-        public TerminalNode ALL(int i) {
-            return getToken(SqlBaseParser.ALL, i);
-        }
-
-        public List<TerminalNode> TEXT() {
-            return getTokens(SqlBaseParser.TEXT);
-        }
-
-        public TerminalNode TEXT(int i) {
-            return getToken(SqlBaseParser.TEXT, i);
-        }
-
-        public List<TerminalNode> GRAPHVIZ() {
-            return getTokens(SqlBaseParser.GRAPHVIZ);
-        }
-
-        public TerminalNode GRAPHVIZ(int i) {
-            return getToken(SqlBaseParser.GRAPHVIZ, i);
-        }
-
-        public ExplainContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExplain(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExplain(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExplain(this);
-            else return visitor.visitChildren(this);
-        }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysColumnsContext extends StatementContext {
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-        public LikePatternContext columnPattern;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode TABLE() {
-            return getToken(SqlBaseParser.TABLE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public SysColumnsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysColumns(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysColumns(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysColumns(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysTypesContext extends StatementContext {
-        public NumberContext type;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TYPES() {
-            return getToken(SqlBaseParser.TYPES, 0);
-        }
-
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public SysTypesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTypes(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTypes(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTypes(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DebugContext extends StatementContext {
-        public Token type;
-        public Token format;
-
-        public TerminalNode DEBUG() {
-            return getToken(SqlBaseParser.DEBUG, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<TerminalNode> PLAN() {
-            return getTokens(SqlBaseParser.PLAN);
-        }
-
-        public TerminalNode PLAN(int i) {
-            return getToken(SqlBaseParser.PLAN, i);
-        }
-
-        public List<TerminalNode> FORMAT() {
-            return getTokens(SqlBaseParser.FORMAT);
-        }
-
-        public TerminalNode FORMAT(int i) {
-            return getToken(SqlBaseParser.FORMAT, i);
-        }
-
-        public List<TerminalNode> ANALYZED() {
-            return getTokens(SqlBaseParser.ANALYZED);
-        }
-
-        public TerminalNode ANALYZED(int i) {
-            return getToken(SqlBaseParser.ANALYZED, i);
-        }
-
-        public List<TerminalNode> OPTIMIZED() {
-            return getTokens(SqlBaseParser.OPTIMIZED);
-        }
-
-        public TerminalNode OPTIMIZED(int i) {
-            return getToken(SqlBaseParser.OPTIMIZED, i);
-        }
-
-        public List<TerminalNode> TEXT() {
-            return getTokens(SqlBaseParser.TEXT);
-        }
-
-        public TerminalNode TEXT(int i) {
-            return getToken(SqlBaseParser.TEXT, i);
-        }
-
-        public List<TerminalNode> GRAPHVIZ() {
-            return getTokens(SqlBaseParser.GRAPHVIZ);
-        }
-
-        public TerminalNode GRAPHVIZ(int i) {
-            return getToken(SqlBaseParser.GRAPHVIZ, i);
-        }
-
-        public DebugContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDebug(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDebug(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDebug(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowCatalogsContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode CATALOGS() {
-            return getToken(SqlBaseParser.CATALOGS, 0);
-        }
-
-        public ShowCatalogsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowCatalogs(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowCatalogs(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowCatalogs(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StatementDefaultContext extends StatementContext {
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public StatementDefaultContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStatementDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStatementDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStatementDefault(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysTablesContext extends StatementContext {
-        public LikePatternContext clusterLike;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode TYPE() {
-            return getToken(SqlBaseParser.TYPE, 0);
-        }
-
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public SysTablesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTables(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTables(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTables(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowFunctionsContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode FUNCTIONS() {
-            return getToken(SqlBaseParser.FUNCTIONS, 0);
-        }
-
-        public LikePatternContext likePattern() {
-            return getRuleContext(LikePatternContext.class, 0);
-        }
-
-        public ShowFunctionsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowFunctions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowFunctions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowFunctions(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NamedQueryContext extends ParserRuleContext {
+    public IdentifierContext name;
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowTablesContext extends StatementContext {
-        public LikePatternContext clusterLike;
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode INCLUDE() {
-            return getToken(SqlBaseParser.INCLUDE, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public ShowTablesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowTables(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowTables(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowTables(this);
-            else return visitor.visitChildren(this);
-        }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowSchemasContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode SCHEMAS() {
-            return getToken(SqlBaseParser.SCHEMAS, 0);
-        }
-
-        public ShowSchemasContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowSchemas(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowSchemas(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowSchemas(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowColumnsContext extends StatementContext {
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode INCLUDE() {
-            return getToken(SqlBaseParser.INCLUDE, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public LikePatternContext likePattern() {
-            return getRuleContext(LikePatternContext.class, 0);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode DESCRIBE() {
-            return getToken(SqlBaseParser.DESCRIBE, 0);
-        }
-
-        public TerminalNode DESC() {
-            return getToken(SqlBaseParser.DESC, 0);
-        }
-
-        public ShowColumnsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowColumns(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowColumns(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowColumns(this);
-            else return visitor.visitChildren(this);
-        }
+    public NamedQueryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
     }
-
-    public final StatementContext statement() throws RecognitionException {
-        StatementContext _localctx = new StatementContext(_ctx, getState());
-        enterRule(_localctx, 4, RULE_statement);
-        int _la;
-        try {
-            setState(256);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 26, _ctx)) {
-                case 1:
-                    _localctx = new StatementDefaultContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(126);
-                    query();
-                }
-                    break;
-                case 2:
-                    _localctx = new ExplainContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(127);
-                    match(EXPLAIN);
-                    setState(141);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 2, _ctx)) {
-                        case 1: {
-                            setState(128);
-                            match(T__0);
-                            setState(137);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
-                                {
-                                    setState(135);
-                                    _errHandler.sync(this);
-                                    switch (_input.LA(1)) {
-                                        case PLAN: {
-                                            setState(129);
-                                            match(PLAN);
-                                            setState(130);
-                                            ((ExplainContext) _localctx).type = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0)
-                                                || _la == OPTIMIZED
-                                                || _la == PARSED)) {
-                                                ((ExplainContext) _localctx).type = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case FORMAT: {
-                                            setState(131);
-                                            match(FORMAT);
-                                            setState(132);
-                                            ((ExplainContext) _localctx).format = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
-                                                ((ExplainContext) _localctx).format = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case VERIFY: {
-                                            setState(133);
-                                            match(VERIFY);
-                                            setState(134);
-                                            ((ExplainContext) _localctx).verify = booleanValue();
-                                        }
-                                            break;
-                                        default:
-                                            throw new NoViableAltException(this);
-                                    }
-                                }
-                                setState(139);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                            setState(140);
-                            match(T__1);
-                        }
-                            break;
-                    }
-                    setState(143);
-                    statement();
-                }
-                    break;
-                case 3:
-                    _localctx = new DebugContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(144);
-                    match(DEBUG);
-                    setState(156);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 5, _ctx)) {
-                        case 1: {
-                            setState(145);
-                            match(T__0);
-                            setState(152);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == FORMAT || _la == PLAN) {
-                                {
-                                    setState(150);
-                                    _errHandler.sync(this);
-                                    switch (_input.LA(1)) {
-                                        case PLAN: {
-                                            setState(146);
-                                            match(PLAN);
-                                            setState(147);
-                                            ((DebugContext) _localctx).type = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == ANALYZED || _la == OPTIMIZED)) {
-                                                ((DebugContext) _localctx).type = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case FORMAT: {
-                                            setState(148);
-                                            match(FORMAT);
-                                            setState(149);
-                                            ((DebugContext) _localctx).format = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
-                                                ((DebugContext) _localctx).format = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        default:
-                                            throw new NoViableAltException(this);
-                                    }
-                                }
-                                setState(154);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                            setState(155);
-                            match(T__1);
-                        }
-                            break;
-                    }
-                    setState(158);
-                    statement();
-                }
-                    break;
-                case 4:
-                    _localctx = new ShowTablesContext(_localctx);
-                    enterOuterAlt(_localctx, 4); {
-                    setState(159);
-                    match(SHOW);
-                    setState(160);
-                    match(TABLES);
-                    setState(166);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(161);
-                            match(CATALOG);
-                            setState(164);
-                            _errHandler.sync(this);
-                            switch (_input.LA(1)) {
-                                case LIKE: {
-                                    setState(162);
-                                    ((ShowTablesContext) _localctx).clusterLike = likePattern();
-                                }
-                                    break;
-                                case PARAM:
-                                case STRING: {
-                                    setState(163);
-                                    ((ShowTablesContext) _localctx).cluster = string();
-                                }
-                                    break;
-                                default:
-                                    throw new NoViableAltException(this);
-                            }
-                        }
-                    }
-
-                    setState(170);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(168);
-                            match(INCLUDE);
-                            setState(169);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(174);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(172);
-                            ((ShowTablesContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(173);
-                            ((ShowTablesContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        case EOF:
-                            break;
-                        default:
-                            break;
-                    }
-                }
-                    break;
-                case 5:
-                    _localctx = new ShowColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 5); {
-                    setState(176);
-                    match(SHOW);
-                    setState(177);
-                    match(COLUMNS);
-                    setState(180);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(178);
-                            match(CATALOG);
-                            setState(179);
-                            ((ShowColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(184);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(182);
-                            match(INCLUDE);
-                            setState(183);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(186);
-                    _la = _input.LA(1);
-                    if (!(_la == FROM || _la == IN)) {
-                        _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(189);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(187);
-                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(188);
-                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                }
-                    break;
-                case 6:
-                    _localctx = new ShowColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 6); {
-                    setState(191);
-                    _la = _input.LA(1);
-                    if (!(_la == DESC || _la == DESCRIBE)) {
-                        _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(194);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(192);
-                            match(CATALOG);
-                            setState(193);
-                            ((ShowColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(198);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(196);
-                            match(INCLUDE);
-                            setState(197);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(202);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(200);
-                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(201);
-                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                }
-                    break;
-                case 7:
-                    _localctx = new ShowFunctionsContext(_localctx);
-                    enterOuterAlt(_localctx, 7); {
-                    setState(204);
-                    match(SHOW);
-                    setState(205);
-                    match(FUNCTIONS);
-                    setState(207);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == LIKE) {
-                        {
-                            setState(206);
-                            likePattern();
-                        }
-                    }
-
-                }
-                    break;
-                case 8:
-                    _localctx = new ShowSchemasContext(_localctx);
-                    enterOuterAlt(_localctx, 8); {
-                    setState(209);
-                    match(SHOW);
-                    setState(210);
-                    match(SCHEMAS);
-                }
-                    break;
-                case 9:
-                    _localctx = new ShowCatalogsContext(_localctx);
-                    enterOuterAlt(_localctx, 9); {
-                    setState(211);
-                    match(SHOW);
-                    setState(212);
-                    match(CATALOGS);
-                }
-                    break;
-                case 10:
-                    _localctx = new SysTablesContext(_localctx);
-                    enterOuterAlt(_localctx, 10); {
-                    setState(213);
-                    match(SYS);
-                    setState(214);
-                    match(TABLES);
-                    setState(217);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(215);
-                            match(CATALOG);
-                            setState(216);
-                            ((SysTablesContext) _localctx).clusterLike = likePattern();
-                        }
-                    }
-
-                    setState(221);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 18, _ctx)) {
-                        case 1: {
-                            setState(219);
-                            ((SysTablesContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case 2: {
-                            setState(220);
-                            ((SysTablesContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                    }
-                    setState(232);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == TYPE) {
-                        {
-                            setState(223);
-                            match(TYPE);
-                            setState(224);
-                            string();
-                            setState(229);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == T__2) {
-                                {
-                                    {
-                                        setState(225);
-                                        match(T__2);
-                                        setState(226);
-                                        string();
-                                    }
-                                }
-                                setState(231);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                        }
-                    }
-
-                }
-                    break;
-                case 11:
-                    _localctx = new SysColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 11); {
-                    setState(234);
-                    match(SYS);
-                    setState(235);
-                    match(COLUMNS);
-                    setState(238);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(236);
-                            match(CATALOG);
-                            setState(237);
-                            ((SysColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(243);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case TABLE: {
-                            setState(240);
-                            match(TABLE);
-                            setState(241);
-                            ((SysColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(242);
-                            ((SysColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        case EOF:
-                        case LIKE:
-                            break;
-                        default:
-                            break;
-                    }
-                    setState(246);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == LIKE) {
-                        {
-                            setState(245);
-                            ((SysColumnsContext) _localctx).columnPattern = likePattern();
-                        }
-                    }
-
-                }
-                    break;
-                case 12:
-                    _localctx = new SysTypesContext(_localctx);
-                    enterOuterAlt(_localctx, 12); {
-                    setState(248);
-                    match(SYS);
-                    setState(249);
-                    match(TYPES);
-                    setState(254);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
-                        {
-                            setState(251);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == PLUS || _la == MINUS) {
-                                {
-                                    setState(250);
-                                    _la = _input.LA(1);
-                                    if (!(_la == PLUS || _la == MINUS)) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                }
-                            }
-
-                            setState(253);
-                            ((SysTypesContext) _localctx).type = number();
-                        }
-                    }
-
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override public int getRuleIndex() { return RULE_namedQuery; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedQuery(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryContext extends ParserRuleContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public TerminalNode WITH() {
-            return getToken(SqlBaseParser.WITH, 0);
-        }
-
-        public List<NamedQueryContext> namedQuery() {
-            return getRuleContexts(NamedQueryContext.class);
-        }
-
-        public NamedQueryContext namedQuery(int i) {
-            return getRuleContext(NamedQueryContext.class, i);
-        }
-
-        public QueryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_query;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedQuery(this);
     }
-
-    public final QueryContext query() throws RecognitionException {
-        QueryContext _localctx = new QueryContext(_ctx, getState());
-        enterRule(_localctx, 6, RULE_query);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(267);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == WITH) {
-                    {
-                        setState(258);
-                        match(WITH);
-                        setState(259);
-                        namedQuery();
-                        setState(264);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(260);
-                                    match(T__2);
-                                    setState(261);
-                                    namedQuery();
-                                }
-                            }
-                            setState(266);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(269);
-                queryNoWith();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NamedQueryContext namedQuery() throws RecognitionException {
+    NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
+    enterRule(_localctx, 26, RULE_namedQuery);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(373);
+      ((NamedQueryContext)_localctx).name = identifier();
+      setState(374);
+      match(AS);
+      setState(375);
+      match(T__0);
+      setState(376);
+      queryNoWith();
+      setState(377);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class TopClauseContext extends ParserRuleContext {
+    public Token top;
+    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public TopClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_topClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTopClause(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryNoWithContext extends ParserRuleContext {
-        public QueryTermContext queryTerm() {
-            return getRuleContext(QueryTermContext.class, 0);
-        }
-
-        public TerminalNode ORDER() {
-            return getToken(SqlBaseParser.ORDER, 0);
-        }
-
-        public TerminalNode BY() {
-            return getToken(SqlBaseParser.BY, 0);
-        }
-
-        public List<OrderByContext> orderBy() {
-            return getRuleContexts(OrderByContext.class);
-        }
-
-        public OrderByContext orderBy(int i) {
-            return getRuleContext(OrderByContext.class, i);
-        }
-
-        public LimitClauseContext limitClause() {
-            return getRuleContext(LimitClauseContext.class, 0);
-        }
-
-        public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_queryNoWith;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryNoWith(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryNoWith(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryNoWith(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTopClause(this);
     }
-
-    public final QueryNoWithContext queryNoWith() throws RecognitionException {
-        QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
-        enterRule(_localctx, 8, RULE_queryNoWith);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(271);
-                queryTerm();
-                setState(282);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ORDER) {
-                    {
-                        setState(272);
-                        match(ORDER);
-                        setState(273);
-                        match(BY);
-                        setState(274);
-                        orderBy();
-                        setState(279);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(275);
-                                    match(T__2);
-                                    setState(276);
-                                    orderBy();
-                                }
-                            }
-                            setState(281);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(285);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == LIMIT || _la == LIMIT_ESC) {
-                    {
-                        setState(284);
-                        limitClause();
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTopClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final TopClauseContext topClause() throws RecognitionException {
+    TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
+    enterRule(_localctx, 28, RULE_topClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(379);
+      match(TOP);
+      setState(380);
+      ((TopClauseContext)_localctx).top = match(INTEGER_VALUE);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SetQuantifierContext extends ParserRuleContext {
+    public TerminalNode DISTINCT() { return getToken(SqlBaseParser.DISTINCT, 0); }
+    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
+    public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_setQuantifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSetQuantifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LimitClauseContext extends ParserRuleContext {
-        public Token limit;
-
-        public TerminalNode LIMIT() {
-            return getToken(SqlBaseParser.LIMIT, 0);
-        }
-
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public TerminalNode ALL() {
-            return getToken(SqlBaseParser.ALL, 0);
-        }
-
-        public TerminalNode LIMIT_ESC() {
-            return getToken(SqlBaseParser.LIMIT_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public LimitClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_limitClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLimitClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLimitClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLimitClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSetQuantifier(this);
     }
-
-    public final LimitClauseContext limitClause() throws RecognitionException {
-        LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
-        enterRule(_localctx, 10, RULE_limitClause);
-        int _la;
-        try {
-            setState(292);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case LIMIT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(287);
-                    match(LIMIT);
-                    setState(288);
-                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
-                    _la = _input.LA(1);
-                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
-                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                }
-                    break;
-                case LIMIT_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(289);
-                    match(LIMIT_ESC);
-                    setState(290);
-                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
-                    _la = _input.LA(1);
-                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
-                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(291);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSetQuantifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SetQuantifierContext setQuantifier() throws RecognitionException {
+    SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
+    enterRule(_localctx, 30, RULE_setQuantifier);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(382);
+      _la = _input.LA(1);
+      if ( !(_la==ALL || _la==DISTINCT) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectItemsContext extends ParserRuleContext {
+    public List<SelectItemContext> selectItem() {
+      return getRuleContexts(SelectItemContext.class);
+    }
+    public SelectItemContext selectItem(int i) {
+      return getRuleContext(SelectItemContext.class,i);
+    }
+    public SelectItemsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_selectItems; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectItems(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryTermContext extends ParserRuleContext {
-        public QueryTermContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_queryTerm;
-        }
-
-        public QueryTermContext() {}
-
-        public void copyFrom(QueryTermContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectItems(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SubqueryContext extends QueryTermContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public SubqueryContext(QueryTermContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubquery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubquery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubquery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectItems(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SelectItemsContext selectItems() throws RecognitionException {
+    SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
+    enterRule(_localctx, 32, RULE_selectItems);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(384);
+      selectItem();
+      setState(389);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(385);
+        match(T__2);
+        setState(386);
+        selectItem();
+        }
+        }
+        setState(391);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectItemContext extends ParserRuleContext {
+    public SelectItemContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_selectItem; }
+   
+    public SelectItemContext() { }
+    public void copyFrom(SelectItemContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectExpressionContext extends SelectItemContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public SelectExpressionContext(SelectItemContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryPrimaryDefaultContext extends QueryTermContext {
-        public QuerySpecificationContext querySpecification() {
-            return getRuleContext(QuerySpecificationContext.class, 0);
-        }
-
-        public QueryPrimaryDefaultContext(QueryTermContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryPrimaryDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryPrimaryDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryPrimaryDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectExpression(this);
     }
-
-    public final QueryTermContext queryTerm() throws RecognitionException {
-        QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
-        enterRule(_localctx, 12, RULE_queryTerm);
-        try {
-            setState(299);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case SELECT:
-                    _localctx = new QueryPrimaryDefaultContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(294);
-                    querySpecification();
-                }
-                    break;
-                case T__0:
-                    _localctx = new SubqueryContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(295);
-                    match(T__0);
-                    setState(296);
-                    queryNoWith();
-                    setState(297);
-                    match(T__1);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SelectItemContext selectItem() throws RecognitionException {
+    SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
+    enterRule(_localctx, 34, RULE_selectItem);
+    int _la;
+    try {
+      _localctx = new SelectExpressionContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(392);
+      expression();
+      setState(397);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
+      case 1:
+        {
+        setState(394);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==AS) {
+          {
+          setState(393);
+          match(AS);
+          }
+        }
+
+        setState(396);
+        identifier();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class RelationContext extends ParserRuleContext {
+    public RelationPrimaryContext relationPrimary() {
+      return getRuleContext(RelationPrimaryContext.class,0);
+    }
+    public List<JoinRelationContext> joinRelation() {
+      return getRuleContexts(JoinRelationContext.class);
+    }
+    public JoinRelationContext joinRelation(int i) {
+      return getRuleContext(JoinRelationContext.class,i);
+    }
+    public RelationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_relation; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class OrderByContext extends ParserRuleContext {
-        public Token ordering;
-        public Token nullOrdering;
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode NULLS() {
-            return getToken(SqlBaseParser.NULLS, 0);
-        }
-
-        public TerminalNode ASC() {
-            return getToken(SqlBaseParser.ASC, 0);
-        }
-
-        public TerminalNode DESC() {
-            return getToken(SqlBaseParser.DESC, 0);
-        }
-
-        public TerminalNode FIRST() {
-            return getToken(SqlBaseParser.FIRST, 0);
-        }
-
-        public TerminalNode LAST() {
-            return getToken(SqlBaseParser.LAST, 0);
-        }
-
-        public OrderByContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_orderBy;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterOrderBy(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitOrderBy(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitOrderBy(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitRelation(this);
     }
-
-    public final OrderByContext orderBy() throws RecognitionException {
-        OrderByContext _localctx = new OrderByContext(_ctx, getState());
-        enterRule(_localctx, 14, RULE_orderBy);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(301);
-                expression();
-                setState(303);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ASC || _la == DESC) {
-                    {
-                        setState(302);
-                        ((OrderByContext) _localctx).ordering = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == ASC || _la == DESC)) {
-                            ((OrderByContext) _localctx).ordering = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-                setState(307);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == NULLS) {
-                    {
-                        setState(305);
-                        match(NULLS);
-                        setState(306);
-                        ((OrderByContext) _localctx).nullOrdering = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == FIRST || _la == LAST)) {
-                            ((OrderByContext) _localctx).nullOrdering = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitRelation(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final RelationContext relation() throws RecognitionException {
+    RelationContext _localctx = new RelationContext(_ctx, getState());
+    enterRule(_localctx, 36, RULE_relation);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(399);
+      relationPrimary();
+      setState(403);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
+        {
+        {
+        setState(400);
+        joinRelation();
+        }
+        }
+        setState(405);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinRelationContext extends ParserRuleContext {
+    public RelationPrimaryContext right;
+    public TerminalNode JOIN() { return getToken(SqlBaseParser.JOIN, 0); }
+    public RelationPrimaryContext relationPrimary() {
+      return getRuleContext(RelationPrimaryContext.class,0);
+    }
+    public JoinTypeContext joinType() {
+      return getRuleContext(JoinTypeContext.class,0);
+    }
+    public JoinCriteriaContext joinCriteria() {
+      return getRuleContext(JoinCriteriaContext.class,0);
+    }
+    public TerminalNode NATURAL() { return getToken(SqlBaseParser.NATURAL, 0); }
+    public JoinRelationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinRelation; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuerySpecificationContext extends ParserRuleContext {
-        public BooleanExpressionContext where;
-        public BooleanExpressionContext having;
-
-        public TerminalNode SELECT() {
-            return getToken(SqlBaseParser.SELECT, 0);
-        }
-
-        public SelectItemsContext selectItems() {
-            return getRuleContext(SelectItemsContext.class, 0);
-        }
-
-        public TopClauseContext topClause() {
-            return getRuleContext(TopClauseContext.class, 0);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public FromClauseContext fromClause() {
-            return getRuleContext(FromClauseContext.class, 0);
-        }
-
-        public TerminalNode WHERE() {
-            return getToken(SqlBaseParser.WHERE, 0);
-        }
-
-        public TerminalNode GROUP() {
-            return getToken(SqlBaseParser.GROUP, 0);
-        }
-
-        public TerminalNode BY() {
-            return getToken(SqlBaseParser.BY, 0);
-        }
-
-        public GroupByContext groupBy() {
-            return getRuleContext(GroupByContext.class, 0);
-        }
-
-        public TerminalNode HAVING() {
-            return getToken(SqlBaseParser.HAVING, 0);
-        }
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_querySpecification;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuerySpecification(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuerySpecification(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuerySpecification(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinRelation(this);
     }
-
-    public final QuerySpecificationContext querySpecification() throws RecognitionException {
-        QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
-        enterRule(_localctx, 16, RULE_querySpecification);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(309);
-                match(SELECT);
-                setState(311);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 36, _ctx)) {
-                    case 1: {
-                        setState(310);
-                        topClause();
-                    }
-                        break;
-                }
-                setState(314);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ALL || _la == DISTINCT) {
-                    {
-                        setState(313);
-                        setQuantifier();
-                    }
-                }
-
-                setState(316);
-                selectItems();
-                setState(318);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == FROM) {
-                    {
-                        setState(317);
-                        fromClause();
-                    }
-                }
-
-                setState(322);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == WHERE) {
-                    {
-                        setState(320);
-                        match(WHERE);
-                        setState(321);
-                        ((QuerySpecificationContext) _localctx).where = booleanExpression(0);
-                    }
-                }
-
-                setState(327);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == GROUP) {
-                    {
-                        setState(324);
-                        match(GROUP);
-                        setState(325);
-                        match(BY);
-                        setState(326);
-                        groupBy();
-                    }
-                }
-
-                setState(331);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == HAVING) {
-                    {
-                        setState(329);
-                        match(HAVING);
-                        setState(330);
-                        ((QuerySpecificationContext) _localctx).having = booleanExpression(0);
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinRelation(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinRelationContext joinRelation() throws RecognitionException {
+    JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
+    enterRule(_localctx, 38, RULE_joinRelation);
+    int _la;
+    try {
+      setState(417);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case FULL:
+      case INNER:
+      case JOIN:
+      case LEFT:
+      case RIGHT:
+        enterOuterAlt(_localctx, 1);
+        {
+        {
+        setState(406);
+        joinType();
+        }
+        setState(407);
+        match(JOIN);
+        setState(408);
+        ((JoinRelationContext)_localctx).right = relationPrimary();
+        setState(410);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ON || _la==USING) {
+          {
+          setState(409);
+          joinCriteria();
+          }
+        }
+
+        }
+        break;
+      case NATURAL:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(412);
+        match(NATURAL);
+        setState(413);
+        joinType();
+        setState(414);
+        match(JOIN);
+        setState(415);
+        ((JoinRelationContext)_localctx).right = relationPrimary();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinTypeContext extends ParserRuleContext {
+    public TerminalNode INNER() { return getToken(SqlBaseParser.INNER, 0); }
+    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
+    public TerminalNode OUTER() { return getToken(SqlBaseParser.OUTER, 0); }
+    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
+    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
+    public JoinTypeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinType; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinType(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FromClauseContext extends ParserRuleContext {
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public List<RelationContext> relation() {
-            return getRuleContexts(RelationContext.class);
-        }
-
-        public RelationContext relation(int i) {
-            return getRuleContext(RelationContext.class, i);
-        }
-
-        public PivotClauseContext pivotClause() {
-            return getRuleContext(PivotClauseContext.class, 0);
-        }
-
-        public FromClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_fromClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFromClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFromClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFromClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinType(this);
     }
-
-    public final FromClauseContext fromClause() throws RecognitionException {
-        FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
-        enterRule(_localctx, 18, RULE_fromClause);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(333);
-                match(FROM);
-                setState(334);
-                relation();
-                setState(339);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(335);
-                            match(T__2);
-                            setState(336);
-                            relation();
-                        }
-                    }
-                    setState(341);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-                setState(343);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == PIVOT) {
-                    {
-                        setState(342);
-                        pivotClause();
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinType(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinTypeContext joinType() throws RecognitionException {
+    JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
+    enterRule(_localctx, 40, RULE_joinType);
+    int _la;
+    try {
+      setState(434);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case INNER:
+      case JOIN:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(420);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INNER) {
+          {
+          setState(419);
+          match(INNER);
+          }
+        }
+
+        }
+        break;
+      case LEFT:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(422);
+        match(LEFT);
+        setState(424);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(423);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      case RIGHT:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(426);
+        match(RIGHT);
+        setState(428);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(427);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      case FULL:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(430);
+        match(FULL);
+        setState(432);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(431);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinCriteriaContext extends ParserRuleContext {
+    public TerminalNode ON() { return getToken(SqlBaseParser.ON, 0); }
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public TerminalNode USING() { return getToken(SqlBaseParser.USING, 0); }
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinCriteria; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinCriteria(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupByContext extends ParserRuleContext {
-        public List<GroupingElementContext> groupingElement() {
-            return getRuleContexts(GroupingElementContext.class);
-        }
-
-        public GroupingElementContext groupingElement(int i) {
-            return getRuleContext(GroupingElementContext.class, i);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public GroupByContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupBy;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupBy(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupBy(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupBy(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinCriteria(this);
     }
-
-    public final GroupByContext groupBy() throws RecognitionException {
-        GroupByContext _localctx = new GroupByContext(_ctx, getState());
-        enterRule(_localctx, 20, RULE_groupBy);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(346);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ALL || _la == DISTINCT) {
-                    {
-                        setState(345);
-                        setQuantifier();
-                    }
-                }
-
-                setState(348);
-                groupingElement();
-                setState(353);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(349);
-                            match(T__2);
-                            setState(350);
-                            groupingElement();
-                        }
-                    }
-                    setState(355);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinCriteria(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinCriteriaContext joinCriteria() throws RecognitionException {
+    JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
+    enterRule(_localctx, 42, RULE_joinCriteria);
+    int _la;
+    try {
+      setState(450);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ON:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(436);
+        match(ON);
+        setState(437);
+        booleanExpression(0);
+        }
+        break;
+      case USING:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(438);
+        match(USING);
+        setState(439);
+        match(T__0);
+        setState(440);
+        identifier();
+        setState(445);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(441);
+          match(T__2);
+          setState(442);
+          identifier();
+          }
+          }
+          setState(447);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        setState(448);
+        match(T__1);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class RelationPrimaryContext extends ParserRuleContext {
+    public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_relationPrimary; }
+   
+    public RelationPrimaryContext() { }
+    public void copyFrom(RelationPrimaryContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class AliasedRelationContext extends RelationPrimaryContext {
+    public RelationContext relation() {
+      return getRuleContext(RelationContext.class,0);
+    }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public AliasedRelationContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupingElementContext extends ParserRuleContext {
-        public GroupingElementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupingElement;
-        }
-
-        public GroupingElementContext() {}
-
-        public void copyFrom(GroupingElementContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleGroupingSetContext extends GroupingElementContext {
-        public GroupingExpressionsContext groupingExpressions() {
-            return getRuleContext(GroupingExpressionsContext.class, 0);
-        }
-
-        public SingleGroupingSetContext(GroupingElementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleGroupingSet(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleGroupingSet(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleGroupingSet(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedRelation(this);
+      else return visitor.visitChildren(this);
     }
-
-    public final GroupingElementContext groupingElement() throws RecognitionException {
-        GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
-        enterRule(_localctx, 22, RULE_groupingElement);
-        try {
-            _localctx = new SingleGroupingSetContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(356);
-                groupingExpressions();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class AliasedQueryContext extends RelationPrimaryContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupingExpressionsContext extends ParserRuleContext {
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupingExpressions;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupingExpressions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupingExpressions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupingExpressions(this);
-            else return visitor.visitChildren(this);
-        }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
     }
-
-    public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
-        GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
-        enterRule(_localctx, 24, RULE_groupingExpressions);
-        int _la;
-        try {
-            setState(371);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 48, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(358);
-                    match(T__0);
-                    setState(367);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
-                        || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                        || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                        {
-                            setState(359);
-                            expression();
-                            setState(364);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == T__2) {
-                                {
-                                    {
-                                        setState(360);
-                                        match(T__2);
-                                        setState(361);
-                                        expression();
-                                    }
-                                }
-                                setState(366);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                        }
-                    }
-
-                    setState(369);
-                    match(T__1);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(370);
-                    expression();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public AliasedQueryContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedQuery(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NamedQueryContext extends ParserRuleContext {
-        public IdentifierContext name;
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public NamedQueryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_namedQuery;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TableNameContext extends RelationPrimaryContext {
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public TableNameContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableName(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableName(this);
     }
-
-    public final NamedQueryContext namedQuery() throws RecognitionException {
-        NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
-        enterRule(_localctx, 26, RULE_namedQuery);
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final RelationPrimaryContext relationPrimary() throws RecognitionException {
+    RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
+    enterRule(_localctx, 44, RULE_relationPrimary);
+    int _la;
+    try {
+      setState(480);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,69,_ctx) ) {
+      case 1:
+        _localctx = new TableNameContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(453);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==FROZEN) {
+          {
+          setState(452);
+          match(FROZEN);
+          }
+        }
+
+        setState(455);
+        tableIdentifier();
+        setState(460);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
+        case 1:
+          {
+          setState(457);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(373);
-                ((NamedQueryContext) _localctx).name = identifier();
-                setState(374);
-                match(AS);
-                setState(375);
-                match(T__0);
-                setState(376);
-                queryNoWith();
-                setState(377);
-                match(T__1);
+            setState(456);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TopClauseContext extends ParserRuleContext {
-        public Token top;
-
-        public TerminalNode TOP() {
-            return getToken(SqlBaseParser.TOP, 0);
-        }
-
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public TopClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_topClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTopClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTopClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTopClause(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final TopClauseContext topClause() throws RecognitionException {
-        TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
-        enterRule(_localctx, 28, RULE_topClause);
-        try {
-            enterOuterAlt(_localctx, 1);
+          }
+
+          setState(459);
+          qualifiedName();
+          }
+          break;
+        }
+        }
+        break;
+      case 2:
+        _localctx = new AliasedQueryContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(462);
+        match(T__0);
+        setState(463);
+        queryNoWith();
+        setState(464);
+        match(T__1);
+        setState(469);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,66,_ctx) ) {
+        case 1:
+          {
+          setState(466);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(379);
-                match(TOP);
-                setState(380);
-                ((TopClauseContext) _localctx).top = match(INTEGER_VALUE);
+            setState(465);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SetQuantifierContext extends ParserRuleContext {
-        public TerminalNode DISTINCT() {
-            return getToken(SqlBaseParser.DISTINCT, 0);
-        }
-
-        public TerminalNode ALL() {
-            return getToken(SqlBaseParser.ALL, 0);
-        }
-
-        public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_setQuantifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSetQuantifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSetQuantifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSetQuantifier(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final SetQuantifierContext setQuantifier() throws RecognitionException {
-        SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
-        enterRule(_localctx, 30, RULE_setQuantifier);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+          }
+
+          setState(468);
+          qualifiedName();
+          }
+          break;
+        }
+        }
+        break;
+      case 3:
+        _localctx = new AliasedRelationContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(471);
+        match(T__0);
+        setState(472);
+        relation();
+        setState(473);
+        match(T__1);
+        setState(478);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
+        case 1:
+          {
+          setState(475);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(382);
-                _la = _input.LA(1);
-                if (!(_la == ALL || _la == DISTINCT)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
+            setState(474);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectItemsContext extends ParserRuleContext {
-        public List<SelectItemContext> selectItem() {
-            return getRuleContexts(SelectItemContext.class);
-        }
-
-        public SelectItemContext selectItem(int i) {
-            return getRuleContext(SelectItemContext.class, i);
-        }
-
-        public SelectItemsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_selectItems;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectItems(this);
-        }
+          }
 
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectItems(this);
+          setState(477);
+          qualifiedName();
+          }
+          break;
         }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectItems(this);
-            else return visitor.visitChildren(this);
         }
+        break;
+      }
     }
-
-    public final SelectItemsContext selectItems() throws RecognitionException {
-        SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
-        enterRule(_localctx, 32, RULE_selectItems);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(384);
-                selectItem();
-                setState(389);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(385);
-                            match(T__2);
-                            setState(386);
-                            selectItem();
-                        }
-                    }
-                    setState(391);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectItemContext extends ParserRuleContext {
-        public SelectItemContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_selectItem;
-        }
-
-        public SelectItemContext() {}
-
-        public void copyFrom(SelectItemContext ctx) {
-            super.copyFrom(ctx);
-        }
+    finally {
+      exitRule();
     }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectExpressionContext extends SelectItemContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public SelectExpressionContext(SelectItemContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectExpression(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class PivotClauseContext extends ParserRuleContext {
+    public PivotArgsContext aggs;
+    public QualifiedNameContext column;
+    public PivotArgsContext vals;
+    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
+    public TerminalNode FOR() { return getToken(SqlBaseParser.FOR, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public List<PivotArgsContext> pivotArgs() {
+      return getRuleContexts(PivotArgsContext.class);
     }
-
-    public final SelectItemContext selectItem() throws RecognitionException {
-        SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
-        enterRule(_localctx, 34, RULE_selectItem);
-        int _la;
-        try {
-            _localctx = new SelectExpressionContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(392);
-                expression();
-                setState(397);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 51, _ctx)) {
-                    case 1: {
-                        setState(394);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == AS) {
-                            {
-                                setState(393);
-                                match(AS);
-                            }
-                        }
-
-                        setState(396);
-                        identifier();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public PivotArgsContext pivotArgs(int i) {
+      return getRuleContext(PivotArgsContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class RelationContext extends ParserRuleContext {
-        public RelationPrimaryContext relationPrimary() {
-            return getRuleContext(RelationPrimaryContext.class, 0);
-        }
-
-        public List<JoinRelationContext> joinRelation() {
-            return getRuleContexts(JoinRelationContext.class);
-        }
-
-        public JoinRelationContext joinRelation(int i) {
-            return getRuleContext(JoinRelationContext.class, i);
-        }
-
-        public RelationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_relation;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
     }
-
-    public final RelationContext relation() throws RecognitionException {
-        RelationContext _localctx = new RelationContext(_ctx, getState());
-        enterRule(_localctx, 36, RULE_relation);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    public PivotClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pivotClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PivotClauseContext pivotClause() throws RecognitionException {
+    PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
+    enterRule(_localctx, 46, RULE_pivotClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(482);
+      match(PIVOT);
+      setState(483);
+      match(T__0);
+      setState(484);
+      ((PivotClauseContext)_localctx).aggs = pivotArgs();
+      setState(485);
+      match(FOR);
+      setState(486);
+      ((PivotClauseContext)_localctx).column = qualifiedName();
+      setState(487);
+      match(IN);
+      setState(488);
+      match(T__0);
+      setState(489);
+      ((PivotClauseContext)_localctx).vals = pivotArgs();
+      setState(490);
+      match(T__1);
+      setState(491);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PivotArgsContext extends ParserRuleContext {
+    public List<NamedValueExpressionContext> namedValueExpression() {
+      return getRuleContexts(NamedValueExpressionContext.class);
+    }
+    public NamedValueExpressionContext namedValueExpression(int i) {
+      return getRuleContext(NamedValueExpressionContext.class,i);
+    }
+    public PivotArgsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pivotArgs; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotArgs(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotArgs(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotArgs(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PivotArgsContext pivotArgs() throws RecognitionException {
+    PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
+    enterRule(_localctx, 48, RULE_pivotArgs);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(493);
+      namedValueExpression();
+      setState(498);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(494);
+        match(T__2);
+        setState(495);
+        namedValueExpression();
+        }
+        }
+        setState(500);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NamedValueExpressionContext extends ParserRuleContext {
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_namedValueExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedValueExpression(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedValueExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedValueExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
+    NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
+    enterRule(_localctx, 50, RULE_namedValueExpression);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(501);
+      valueExpression(0);
+      setState(506);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+        {
+        setState(503);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==AS) {
+          {
+          setState(502);
+          match(AS);
+          }
+        }
+
+        setState(505);
+        identifier();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExpressionContext extends ParserRuleContext {
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public ExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_expression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExpression(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExpressionContext expression() throws RecognitionException {
+    ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
+    enterRule(_localctx, 52, RULE_expression);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(508);
+      booleanExpression(0);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanExpressionContext extends ParserRuleContext {
+    public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_booleanExpression; }
+   
+    public BooleanExpressionContext() { }
+    public void copyFrom(BooleanExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class LogicalNotContext extends BooleanExpressionContext {
+    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public LogicalNotContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalNot(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalNot(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalNot(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringQueryContext extends BooleanExpressionContext {
+    public StringContext queryString;
+    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public StringQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanDefaultContext extends BooleanExpressionContext {
+    public PredicatedContext predicated() {
+      return getRuleContext(PredicatedContext.class,0);
+    }
+    public BooleanDefaultContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExistsContext extends BooleanExpressionContext {
+    public TerminalNode EXISTS() { return getToken(SqlBaseParser.EXISTS, 0); }
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public ExistsContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExists(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExists(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExists(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MultiMatchQueryContext extends BooleanExpressionContext {
+    public StringContext multiFields;
+    public StringContext queryString;
+    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
+    }
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
+    }
+    public MultiMatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMultiMatchQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMultiMatchQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMultiMatchQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MatchQueryContext extends BooleanExpressionContext {
+    public QualifiedNameContext singleField;
+    public StringContext queryString;
+    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public MatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class LogicalBinaryContext extends BooleanExpressionContext {
+    public BooleanExpressionContext left;
+    public Token operator;
+    public BooleanExpressionContext right;
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
+    public TerminalNode OR() { return getToken(SqlBaseParser.OR, 0); }
+    public LogicalBinaryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalBinary(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalBinary(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalBinary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BooleanExpressionContext booleanExpression() throws RecognitionException {
+    return booleanExpression(0);
+  }
+
+  private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
+    BooleanExpressionContext _prevctx = _localctx;
+    int _startState = 54;
+    enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(541);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
+      case 1:
+        {
+        _localctx = new LogicalNotContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(511);
+        match(NOT);
+        setState(512);
+        booleanExpression(8);
+        }
+        break;
+      case 2:
+        {
+        _localctx = new ExistsContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(513);
+        match(EXISTS);
+        setState(514);
+        match(T__0);
+        setState(515);
+        query();
+        setState(516);
+        match(T__1);
+        }
+        break;
+      case 3:
+        {
+        _localctx = new StringQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(518);
+        match(QUERY);
+        setState(519);
+        match(T__0);
+        setState(520);
+        ((StringQueryContext)_localctx).queryString = string();
+        setState(521);
+        matchQueryOptions();
+        setState(522);
+        match(T__1);
+        }
+        break;
+      case 4:
+        {
+        _localctx = new MatchQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(524);
+        match(MATCH);
+        setState(525);
+        match(T__0);
+        setState(526);
+        ((MatchQueryContext)_localctx).singleField = qualifiedName();
+        setState(527);
+        match(T__2);
+        setState(528);
+        ((MatchQueryContext)_localctx).queryString = string();
+        setState(529);
+        matchQueryOptions();
+        setState(530);
+        match(T__1);
+        }
+        break;
+      case 5:
+        {
+        _localctx = new MultiMatchQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(532);
+        match(MATCH);
+        setState(533);
+        match(T__0);
+        setState(534);
+        ((MultiMatchQueryContext)_localctx).multiFields = string();
+        setState(535);
+        match(T__2);
+        setState(536);
+        ((MultiMatchQueryContext)_localctx).queryString = string();
+        setState(537);
+        matchQueryOptions();
+        setState(538);
+        match(T__1);
+        }
+        break;
+      case 6:
+        {
+        _localctx = new BooleanDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(540);
+        predicated();
+        }
+        break;
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(551);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          setState(549);
+          _errHandler.sync(this);
+          switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
+          case 1:
+            {
+            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+            ((LogicalBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+            setState(543);
+            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+            setState(544);
+            ((LogicalBinaryContext)_localctx).operator = match(AND);
+            setState(545);
+            ((LogicalBinaryContext)_localctx).right = booleanExpression(3);
+            }
+            break;
+          case 2:
             {
-                setState(399);
-                relationPrimary();
-                setState(403);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
-                    {
-                        {
-                            setState(400);
-                            joinRelation();
-                        }
-                    }
-                    setState(405);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
+            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+            ((LogicalBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+            setState(546);
+            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+            setState(547);
+            ((LogicalBinaryContext)_localctx).operator = match(OR);
+            setState(548);
+            ((LogicalBinaryContext)_localctx).right = booleanExpression(2);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
+            break;
+          }
+          } 
         }
-        return _localctx;
+        setState(553);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+      }
+      }
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinRelationContext extends ParserRuleContext {
-        public RelationPrimaryContext right;
-
-        public TerminalNode JOIN() {
-            return getToken(SqlBaseParser.JOIN, 0);
-        }
-
-        public RelationPrimaryContext relationPrimary() {
-            return getRuleContext(RelationPrimaryContext.class, 0);
-        }
-
-        public JoinTypeContext joinType() {
-            return getRuleContext(JoinTypeContext.class, 0);
-        }
-
-        public JoinCriteriaContext joinCriteria() {
-            return getRuleContext(JoinCriteriaContext.class, 0);
-        }
-
-        public TerminalNode NATURAL() {
-            return getToken(SqlBaseParser.NATURAL, 0);
-        }
-
-        public JoinRelationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinRelation;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
-
-    public final JoinRelationContext joinRelation() throws RecognitionException {
-        JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
-        enterRule(_localctx, 38, RULE_joinRelation);
-        int _la;
-        try {
-            setState(417);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case FULL:
-                case INNER:
-                case JOIN:
-                case LEFT:
-                case RIGHT:
-                    enterOuterAlt(_localctx, 1); {
-                    {
-                        setState(406);
-                        joinType();
-                    }
-                    setState(407);
-                    match(JOIN);
-                    setState(408);
-                    ((JoinRelationContext) _localctx).right = relationPrimary();
-                    setState(410);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == ON || _la == USING) {
-                        {
-                            setState(409);
-                            joinCriteria();
-                        }
-                    }
-
-                }
-                    break;
-                case NATURAL:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(412);
-                    match(NATURAL);
-                    setState(413);
-                    joinType();
-                    setState(414);
-                    match(JOIN);
-                    setState(415);
-                    ((JoinRelationContext) _localctx).right = relationPrimary();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    finally {
+      unrollRecursionContexts(_parentctx);
     }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinTypeContext extends ParserRuleContext {
-        public TerminalNode INNER() {
-            return getToken(SqlBaseParser.INNER, 0);
-        }
-
-        public TerminalNode LEFT() {
-            return getToken(SqlBaseParser.LEFT, 0);
-        }
-
-        public TerminalNode OUTER() {
-            return getToken(SqlBaseParser.OUTER, 0);
-        }
-
-        public TerminalNode RIGHT() {
-            return getToken(SqlBaseParser.RIGHT, 0);
-        }
-
-        public TerminalNode FULL() {
-            return getToken(SqlBaseParser.FULL, 0);
-        }
-
-        public JoinTypeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinType;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinType(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinType(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinType(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MatchQueryOptionsContext extends ParserRuleContext {
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
     }
-
-    public final JoinTypeContext joinType() throws RecognitionException {
-        JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
-        enterRule(_localctx, 40, RULE_joinType);
-        int _la;
-        try {
-            setState(434);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case INNER:
-                case JOIN:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(420);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INNER) {
-                        {
-                            setState(419);
-                            match(INNER);
-                        }
-                    }
-
-                }
-                    break;
-                case LEFT:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(422);
-                    match(LEFT);
-                    setState(424);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(423);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                case RIGHT:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(426);
-                    match(RIGHT);
-                    setState(428);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(427);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                case FULL:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(430);
-                    match(FULL);
-                    setState(432);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(431);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinCriteriaContext extends ParserRuleContext {
-        public TerminalNode ON() {
-            return getToken(SqlBaseParser.ON, 0);
-        }
-
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public TerminalNode USING() {
-            return getToken(SqlBaseParser.USING, 0);
-        }
-
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinCriteria;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinCriteria(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinCriteria(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinCriteria(this);
-            else return visitor.visitChildren(this);
-        }
+    public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_matchQueryOptions; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQueryOptions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQueryOptions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQueryOptions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
+    MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
+    enterRule(_localctx, 56, RULE_matchQueryOptions);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(558);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(554);
+        match(T__2);
+        setState(555);
+        string();
+        }
+        }
+        setState(560);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PredicatedContext extends ParserRuleContext {
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public PredicateContext predicate() {
+      return getRuleContext(PredicateContext.class,0);
+    }
+    public PredicatedContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_predicated; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicated(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicated(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicated(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PredicatedContext predicated() throws RecognitionException {
+    PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
+    enterRule(_localctx, 58, RULE_predicated);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(561);
+      valueExpression(0);
+      setState(563);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,77,_ctx) ) {
+      case 1:
+        {
+        setState(562);
+        predicate();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PredicateContext extends ParserRuleContext {
+    public Token kind;
+    public ValueExpressionContext lower;
+    public ValueExpressionContext upper;
+    public StringContext regex;
+    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
+    public TerminalNode BETWEEN() { return getToken(SqlBaseParser.BETWEEN, 0); }
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
+    }
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
+    }
+    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public PatternContext pattern() {
+      return getRuleContext(PatternContext.class,0);
+    }
+    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
+    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode IS() { return getToken(SqlBaseParser.IS, 0); }
+    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
+    public PredicateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_predicate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicate(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicate(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PredicateContext predicate() throws RecognitionException {
+    PredicateContext _localctx = new PredicateContext(_ctx, getState());
+    enterRule(_localctx, 60, RULE_predicate);
+    int _la;
+    try {
+      setState(611);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,85,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(566);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(565);
+          match(NOT);
+          }
+        }
+
+        setState(568);
+        ((PredicateContext)_localctx).kind = match(BETWEEN);
+        setState(569);
+        ((PredicateContext)_localctx).lower = valueExpression(0);
+        setState(570);
+        match(AND);
+        setState(571);
+        ((PredicateContext)_localctx).upper = valueExpression(0);
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(574);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(573);
+          match(NOT);
+          }
+        }
+
+        setState(576);
+        ((PredicateContext)_localctx).kind = match(IN);
+        setState(577);
+        match(T__0);
+        setState(578);
+        valueExpression(0);
+        setState(583);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(579);
+          match(T__2);
+          setState(580);
+          valueExpression(0);
+          }
+          }
+          setState(585);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        setState(586);
+        match(T__1);
+        }
+        break;
+      case 3:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(589);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(588);
+          match(NOT);
+          }
+        }
+
+        setState(591);
+        ((PredicateContext)_localctx).kind = match(IN);
+        setState(592);
+        match(T__0);
+        setState(593);
+        query();
+        setState(594);
+        match(T__1);
+        }
+        break;
+      case 4:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(597);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(596);
+          match(NOT);
+          }
+        }
+
+        setState(599);
+        ((PredicateContext)_localctx).kind = match(LIKE);
+        setState(600);
+        pattern();
+        }
+        break;
+      case 5:
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(602);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(601);
+          match(NOT);
+          }
+        }
+
+        setState(604);
+        ((PredicateContext)_localctx).kind = match(RLIKE);
+        setState(605);
+        ((PredicateContext)_localctx).regex = string();
+        }
+        break;
+      case 6:
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(606);
+        match(IS);
+        setState(608);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(607);
+          match(NOT);
+          }
+        }
+
+        setState(610);
+        ((PredicateContext)_localctx).kind = match(NULL);
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class LikePatternContext extends ParserRuleContext {
+    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
+    public PatternContext pattern() {
+      return getRuleContext(PatternContext.class,0);
+    }
+    public LikePatternContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_likePattern; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLikePattern(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLikePattern(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLikePattern(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final LikePatternContext likePattern() throws RecognitionException {
+    LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
+    enterRule(_localctx, 62, RULE_likePattern);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(613);
+      match(LIKE);
+      setState(614);
+      pattern();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PatternContext extends ParserRuleContext {
+    public StringContext value;
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public PatternEscapeContext patternEscape() {
+      return getRuleContext(PatternEscapeContext.class,0);
+    }
+    public PatternContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pattern; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPattern(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPattern(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPattern(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PatternContext pattern() throws RecognitionException {
+    PatternContext _localctx = new PatternContext(_ctx, getState());
+    enterRule(_localctx, 64, RULE_pattern);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(616);
+      ((PatternContext)_localctx).value = string();
+      setState(618);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,86,_ctx) ) {
+      case 1:
+        {
+        setState(617);
+        patternEscape();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PatternEscapeContext extends ParserRuleContext {
+    public StringContext escape;
+    public TerminalNode ESCAPE() { return getToken(SqlBaseParser.ESCAPE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESCAPE_ESC() { return getToken(SqlBaseParser.ESCAPE_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_patternEscape; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPatternEscape(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPatternEscape(this);
     }
-
-    public final JoinCriteriaContext joinCriteria() throws RecognitionException {
-        JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
-        enterRule(_localctx, 42, RULE_joinCriteria);
-        int _la;
-        try {
-            setState(450);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ON:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(436);
-                    match(ON);
-                    setState(437);
-                    booleanExpression(0);
-                }
-                    break;
-                case USING:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(438);
-                    match(USING);
-                    setState(439);
-                    match(T__0);
-                    setState(440);
-                    identifier();
-                    setState(445);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    while (_la == T__2) {
-                        {
-                            {
-                                setState(441);
-                                match(T__2);
-                                setState(442);
-                                identifier();
-                            }
-                        }
-                        setState(447);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                    }
-                    setState(448);
-                    match(T__1);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPatternEscape(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PatternEscapeContext patternEscape() throws RecognitionException {
+    PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
+    enterRule(_localctx, 66, RULE_patternEscape);
+    try {
+      setState(626);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ESCAPE:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(620);
+        match(ESCAPE);
+        setState(621);
+        ((PatternEscapeContext)_localctx).escape = string();
+        }
+        break;
+      case ESCAPE_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(622);
+        match(ESCAPE_ESC);
+        setState(623);
+        ((PatternEscapeContext)_localctx).escape = string();
+        setState(624);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ValueExpressionContext extends ParserRuleContext {
+    public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_valueExpression; }
+   
+    public ValueExpressionContext() { }
+    public void copyFrom(ValueExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ValueExpressionDefaultContext extends ValueExpressionContext {
+    public PrimaryExpressionContext primaryExpression() {
+      return getRuleContext(PrimaryExpressionContext.class,0);
+    }
+    public ValueExpressionDefaultContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterValueExpressionDefault(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class RelationPrimaryContext extends ParserRuleContext {
-        public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_relationPrimary;
-        }
-
-        public RelationPrimaryContext() {}
-
-        public void copyFrom(RelationPrimaryContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitValueExpressionDefault(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class AliasedRelationContext extends RelationPrimaryContext {
-        public RelationContext relation() {
-            return getRuleContext(RelationContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public AliasedRelationContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitValueExpressionDefault(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class AliasedQueryContext extends RelationPrimaryContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public AliasedQueryContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedQuery(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ComparisonContext extends ValueExpressionContext {
+    public ValueExpressionContext left;
+    public ValueExpressionContext right;
+    public ComparisonOperatorContext comparisonOperator() {
+      return getRuleContext(ComparisonOperatorContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TableNameContext extends RelationPrimaryContext {
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public TableNameContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableName(this);
-            else return visitor.visitChildren(this);
-        }
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
     }
-
-    public final RelationPrimaryContext relationPrimary() throws RecognitionException {
-        RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
-        enterRule(_localctx, 44, RULE_relationPrimary);
-        int _la;
-        try {
-            setState(480);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 69, _ctx)) {
-                case 1:
-                    _localctx = new TableNameContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(453);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == FROZEN) {
-                        {
-                            setState(452);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(455);
-                    tableIdentifier();
-                    setState(460);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 64, _ctx)) {
-                        case 1: {
-                            setState(457);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(456);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(459);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-                case 2:
-                    _localctx = new AliasedQueryContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(462);
-                    match(T__0);
-                    setState(463);
-                    queryNoWith();
-                    setState(464);
-                    match(T__1);
-                    setState(469);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 66, _ctx)) {
-                        case 1: {
-                            setState(466);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(465);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(468);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-                case 3:
-                    _localctx = new AliasedRelationContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(471);
-                    match(T__0);
-                    setState(472);
-                    relation();
-                    setState(473);
-                    match(T__1);
-                    setState(478);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 68, _ctx)) {
-                        case 1: {
-                            setState(475);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(474);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(477);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PivotClauseContext extends ParserRuleContext {
-        public PivotArgsContext aggs;
-        public QualifiedNameContext column;
-        public PivotArgsContext vals;
-
-        public TerminalNode PIVOT() {
-            return getToken(SqlBaseParser.PIVOT, 0);
-        }
-
-        public TerminalNode FOR() {
-            return getToken(SqlBaseParser.FOR, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public List<PivotArgsContext> pivotArgs() {
-            return getRuleContexts(PivotArgsContext.class);
-        }
-
-        public PivotArgsContext pivotArgs(int i) {
-            return getRuleContext(PivotArgsContext.class, i);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public PivotClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pivotClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotClause(this);
-            else return visitor.visitChildren(this);
-        }
+    public ComparisonContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparison(this);
     }
-
-    public final PivotClauseContext pivotClause() throws RecognitionException {
-        PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
-        enterRule(_localctx, 46, RULE_pivotClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(482);
-                match(PIVOT);
-                setState(483);
-                match(T__0);
-                setState(484);
-                ((PivotClauseContext) _localctx).aggs = pivotArgs();
-                setState(485);
-                match(FOR);
-                setState(486);
-                ((PivotClauseContext) _localctx).column = qualifiedName();
-                setState(487);
-                match(IN);
-                setState(488);
-                match(T__0);
-                setState(489);
-                ((PivotClauseContext) _localctx).vals = pivotArgs();
-                setState(490);
-                match(T__1);
-                setState(491);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparison(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PivotArgsContext extends ParserRuleContext {
-        public List<NamedValueExpressionContext> namedValueExpression() {
-            return getRuleContexts(NamedValueExpressionContext.class);
-        }
-
-        public NamedValueExpressionContext namedValueExpression(int i) {
-            return getRuleContext(NamedValueExpressionContext.class, i);
-        }
-
-        public PivotArgsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pivotArgs;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotArgs(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotArgs(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotArgs(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparison(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ArithmeticBinaryContext extends ValueExpressionContext {
+    public ValueExpressionContext left;
+    public Token operator;
+    public ValueExpressionContext right;
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
+    }
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
+    }
+    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
+    public TerminalNode SLASH() { return getToken(SqlBaseParser.SLASH, 0); }
+    public TerminalNode PERCENT() { return getToken(SqlBaseParser.PERCENT, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public ArithmeticBinaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticBinary(this);
     }
-
-    public final PivotArgsContext pivotArgs() throws RecognitionException {
-        PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
-        enterRule(_localctx, 48, RULE_pivotArgs);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(493);
-                namedValueExpression();
-                setState(498);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(494);
-                            match(T__2);
-                            setState(495);
-                            namedValueExpression();
-                        }
-                    }
-                    setState(500);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticBinary(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NamedValueExpressionContext extends ParserRuleContext {
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_namedValueExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedValueExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedValueExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedValueExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticBinary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ArithmeticUnaryContext extends ValueExpressionContext {
+    public Token operator;
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public ArithmeticUnaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticUnary(this);
     }
-
-    public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
-        NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
-        enterRule(_localctx, 50, RULE_namedValueExpression);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticUnary(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticUnary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ValueExpressionContext valueExpression() throws RecognitionException {
+    return valueExpression(0);
+  }
+
+  private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
+    ValueExpressionContext _prevctx = _localctx;
+    int _startState = 68;
+    enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
+    int _la;
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(632);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case T__0:
+      case ANALYZE:
+      case ANALYZED:
+      case CASE:
+      case CAST:
+      case CATALOGS:
+      case COLUMNS:
+      case CONVERT:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case EXTRACT:
+      case FALSE:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LEFT:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case NULL:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RIGHT:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TRUE:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case FUNCTION_ESC:
+      case DATE_ESC:
+      case TIME_ESC:
+      case TIMESTAMP_ESC:
+      case GUID_ESC:
+      case ASTERISK:
+      case PARAM:
+      case STRING:
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        {
+        _localctx = new ValueExpressionDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(629);
+        primaryExpression(0);
+        }
+        break;
+      case PLUS:
+      case MINUS:
+        {
+        _localctx = new ArithmeticUnaryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(630);
+        ((ArithmeticUnaryContext)_localctx).operator = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==PLUS || _la==MINUS) ) {
+          ((ArithmeticUnaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(631);
+        valueExpression(4);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(646);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          setState(644);
+          _errHandler.sync(this);
+          switch ( getInterpreter().adaptivePredict(_input,89,_ctx) ) {
+          case 1:
             {
-                setState(501);
-                valueExpression(0);
-                setState(506);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0)
-                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                    || _la == BACKQUOTED_IDENTIFIER) {
-                    {
-                        setState(503);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == AS) {
-                            {
-                                setState(502);
-                                match(AS);
-                            }
-                        }
-
-                        setState(505);
-                        identifier();
-                    }
-                }
-
+            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(634);
+            if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
+            setState(635);
+            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
+            _la = _input.LA(1);
+            if ( !(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0)) ) {
+              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExpressionContext extends ParserRuleContext {
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public ExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_expression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExpression(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final ExpressionContext expression() throws RecognitionException {
-        ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
-        enterRule(_localctx, 52, RULE_expression);
-        try {
-            enterOuterAlt(_localctx, 1);
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            setState(636);
+            ((ArithmeticBinaryContext)_localctx).right = valueExpression(4);
+            }
+            break;
+          case 2:
             {
-                setState(508);
-                booleanExpression(0);
+            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(637);
+            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+            setState(638);
+            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
+            _la = _input.LA(1);
+            if ( !(_la==PLUS || _la==MINUS) ) {
+              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanExpressionContext extends ParserRuleContext {
-        public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_booleanExpression;
-        }
-
-        public BooleanExpressionContext() {}
-
-        public void copyFrom(BooleanExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            setState(639);
+            ((ArithmeticBinaryContext)_localctx).right = valueExpression(3);
+            }
+            break;
+          case 3:
+            {
+            _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ComparisonContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(640);
+            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+            setState(641);
+            comparisonOperator();
+            setState(642);
+            ((ComparisonContext)_localctx).right = valueExpression(2);
+            }
+            break;
+          }
+          } 
+        }
+        setState(648);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      unrollRecursionContexts(_parentctx);
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PrimaryExpressionContext extends ParserRuleContext {
+    public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_primaryExpression; }
+   
+    public PrimaryExpressionContext() { }
+    public void copyFrom(PrimaryExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DereferenceContext extends PrimaryExpressionContext {
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public DereferenceContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDereference(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LogicalNotContext extends BooleanExpressionContext {
-        public TerminalNode NOT() {
-            return getToken(SqlBaseParser.NOT, 0);
-        }
-
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public LogicalNotContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalNot(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalNot(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalNot(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDereference(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringQueryContext extends BooleanExpressionContext {
-        public StringContext queryString;
-
-        public TerminalNode QUERY() {
-            return getToken(SqlBaseParser.QUERY, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public StringQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDereference(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanDefaultContext extends BooleanExpressionContext {
-        public PredicatedContext predicated() {
-            return getRuleContext(PredicatedContext.class, 0);
-        }
-
-        public BooleanDefaultContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanDefault(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastContext extends PrimaryExpressionContext {
+    public CastExpressionContext castExpression() {
+      return getRuleContext(CastExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExistsContext extends BooleanExpressionContext {
-        public TerminalNode EXISTS() {
-            return getToken(SqlBaseParser.EXISTS, 0);
-        }
-
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public ExistsContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExists(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExists(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExists(this);
-            else return visitor.visitChildren(this);
-        }
+    public CastContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCast(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MultiMatchQueryContext extends BooleanExpressionContext {
-        public StringContext multiFields;
-        public StringContext queryString;
-
-        public TerminalNode MATCH() {
-            return getToken(SqlBaseParser.MATCH, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public MultiMatchQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMultiMatchQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMultiMatchQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMultiMatchQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCast(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MatchQueryContext extends BooleanExpressionContext {
-        public QualifiedNameContext singleField;
-        public StringContext queryString;
-
-        public TerminalNode MATCH() {
-            return getToken(SqlBaseParser.MATCH, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public MatchQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCast(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LogicalBinaryContext extends BooleanExpressionContext {
-        public BooleanExpressionContext left;
-        public Token operator;
-        public BooleanExpressionContext right;
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public TerminalNode AND() {
-            return getToken(SqlBaseParser.AND, 0);
-        }
-
-        public TerminalNode OR() {
-            return getToken(SqlBaseParser.OR, 0);
-        }
-
-        public LogicalBinaryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalBinary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalBinary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalBinary(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConstantDefaultContext extends PrimaryExpressionContext {
+    public ConstantContext constant() {
+      return getRuleContext(ConstantContext.class,0);
     }
-
-    public final BooleanExpressionContext booleanExpression() throws RecognitionException {
-        return booleanExpression(0);
+    public ConstantDefaultContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConstantDefault(this);
     }
-
-    private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
-        BooleanExpressionContext _prevctx = _localctx;
-        int _startState = 54;
-        enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(541);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 73, _ctx)) {
-                    case 1: {
-                        _localctx = new LogicalNotContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(511);
-                        match(NOT);
-                        setState(512);
-                        booleanExpression(8);
-                    }
-                        break;
-                    case 2: {
-                        _localctx = new ExistsContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(513);
-                        match(EXISTS);
-                        setState(514);
-                        match(T__0);
-                        setState(515);
-                        query();
-                        setState(516);
-                        match(T__1);
-                    }
-                        break;
-                    case 3: {
-                        _localctx = new StringQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(518);
-                        match(QUERY);
-                        setState(519);
-                        match(T__0);
-                        setState(520);
-                        ((StringQueryContext) _localctx).queryString = string();
-                        setState(521);
-                        matchQueryOptions();
-                        setState(522);
-                        match(T__1);
-                    }
-                        break;
-                    case 4: {
-                        _localctx = new MatchQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(524);
-                        match(MATCH);
-                        setState(525);
-                        match(T__0);
-                        setState(526);
-                        ((MatchQueryContext) _localctx).singleField = qualifiedName();
-                        setState(527);
-                        match(T__2);
-                        setState(528);
-                        ((MatchQueryContext) _localctx).queryString = string();
-                        setState(529);
-                        matchQueryOptions();
-                        setState(530);
-                        match(T__1);
-                    }
-                        break;
-                    case 5: {
-                        _localctx = new MultiMatchQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(532);
-                        match(MATCH);
-                        setState(533);
-                        match(T__0);
-                        setState(534);
-                        ((MultiMatchQueryContext) _localctx).multiFields = string();
-                        setState(535);
-                        match(T__2);
-                        setState(536);
-                        ((MultiMatchQueryContext) _localctx).queryString = string();
-                        setState(537);
-                        matchQueryOptions();
-                        setState(538);
-                        match(T__1);
-                    }
-                        break;
-                    case 6: {
-                        _localctx = new BooleanDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(540);
-                        predicated();
-                    }
-                        break;
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(551);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            setState(549);
-                            _errHandler.sync(this);
-                            switch (getInterpreter().adaptivePredict(_input, 74, _ctx)) {
-                                case 1: {
-                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-                                    setState(543);
-                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-                                    setState(544);
-                                    ((LogicalBinaryContext) _localctx).operator = match(AND);
-                                    setState(545);
-                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(3);
-                                }
-                                    break;
-                                case 2: {
-                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-                                    setState(546);
-                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-                                    setState(547);
-                                    ((LogicalBinaryContext) _localctx).operator = match(OR);
-                                    setState(548);
-                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(2);
-                                }
-                                    break;
-                            }
-                        }
-                    }
-                    setState(553);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConstantDefault(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MatchQueryOptionsContext extends ParserRuleContext {
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_matchQueryOptions;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQueryOptions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQueryOptions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQueryOptions(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConstantDefault(this);
+      else return visitor.visitChildren(this);
     }
-
-    public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
-        MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
-        enterRule(_localctx, 56, RULE_matchQueryOptions);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(558);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(554);
-                            match(T__2);
-                            setState(555);
-                            string();
-                        }
-                    }
-                    setState(560);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractContext extends PrimaryExpressionContext {
+    public ExtractExpressionContext extractExpression() {
+      return getRuleContext(ExtractExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PredicatedContext extends ParserRuleContext {
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public PredicateContext predicate() {
-            return getRuleContext(PredicateContext.class, 0);
-        }
-
-        public PredicatedContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_predicated;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicated(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicated(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicated(this);
-            else return visitor.visitChildren(this);
-        }
+    public ExtractContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtract(this);
     }
-
-    public final PredicatedContext predicated() throws RecognitionException {
-        PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
-        enterRule(_localctx, 58, RULE_predicated);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(561);
-                valueExpression(0);
-                setState(563);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 77, _ctx)) {
-                    case 1: {
-                        setState(562);
-                        predicate();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtract(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PredicateContext extends ParserRuleContext {
-        public Token kind;
-        public ValueExpressionContext lower;
-        public ValueExpressionContext upper;
-        public StringContext regex;
-
-        public TerminalNode AND() {
-            return getToken(SqlBaseParser.AND, 0);
-        }
-
-        public TerminalNode BETWEEN() {
-            return getToken(SqlBaseParser.BETWEEN, 0);
-        }
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public TerminalNode NOT() {
-            return getToken(SqlBaseParser.NOT, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public PatternContext pattern() {
-            return getRuleContext(PatternContext.class, 0);
-        }
-
-        public TerminalNode LIKE() {
-            return getToken(SqlBaseParser.LIKE, 0);
-        }
-
-        public TerminalNode RLIKE() {
-            return getToken(SqlBaseParser.RLIKE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode IS() {
-            return getToken(SqlBaseParser.IS, 0);
-        }
-
-        public TerminalNode NULL() {
-            return getToken(SqlBaseParser.NULL, 0);
-        }
-
-        public PredicateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_predicate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtract(this);
+      else return visitor.visitChildren(this);
     }
-
-    public final PredicateContext predicate() throws RecognitionException {
-        PredicateContext _localctx = new PredicateContext(_ctx, getState());
-        enterRule(_localctx, 60, RULE_predicate);
-        int _la;
-        try {
-            setState(611);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 85, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(566);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(565);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(568);
-                    ((PredicateContext) _localctx).kind = match(BETWEEN);
-                    setState(569);
-                    ((PredicateContext) _localctx).lower = valueExpression(0);
-                    setState(570);
-                    match(AND);
-                    setState(571);
-                    ((PredicateContext) _localctx).upper = valueExpression(0);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(574);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(573);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(576);
-                    ((PredicateContext) _localctx).kind = match(IN);
-                    setState(577);
-                    match(T__0);
-                    setState(578);
-                    valueExpression(0);
-                    setState(583);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    while (_la == T__2) {
-                        {
-                            {
-                                setState(579);
-                                match(T__2);
-                                setState(580);
-                                valueExpression(0);
-                            }
-                        }
-                        setState(585);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                    }
-                    setState(586);
-                    match(T__1);
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(589);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(588);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(591);
-                    ((PredicateContext) _localctx).kind = match(IN);
-                    setState(592);
-                    match(T__0);
-                    setState(593);
-                    query();
-                    setState(594);
-                    match(T__1);
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(597);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(596);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(599);
-                    ((PredicateContext) _localctx).kind = match(LIKE);
-                    setState(600);
-                    pattern();
-                }
-                    break;
-                case 5:
-                    enterOuterAlt(_localctx, 5); {
-                    setState(602);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(601);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(604);
-                    ((PredicateContext) _localctx).kind = match(RLIKE);
-                    setState(605);
-                    ((PredicateContext) _localctx).regex = string();
-                }
-                    break;
-                case 6:
-                    enterOuterAlt(_localctx, 6); {
-                    setState(606);
-                    match(IS);
-                    setState(608);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(607);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(610);
-                    ((PredicateContext) _localctx).kind = match(NULL);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LikePatternContext extends ParserRuleContext {
-        public TerminalNode LIKE() {
-            return getToken(SqlBaseParser.LIKE, 0);
-        }
-
-        public PatternContext pattern() {
-            return getRuleContext(PatternContext.class, 0);
-        }
-
-        public LikePatternContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_likePattern;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLikePattern(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLikePattern(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLikePattern(this);
-            else return visitor.visitChildren(this);
-        }
+    public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParenthesizedExpression(this);
     }
-
-    public final LikePatternContext likePattern() throws RecognitionException {
-        LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
-        enterRule(_localctx, 62, RULE_likePattern);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(613);
-                match(LIKE);
-                setState(614);
-                pattern();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParenthesizedExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PatternContext extends ParserRuleContext {
-        public StringContext value;
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public PatternEscapeContext patternEscape() {
-            return getRuleContext(PatternEscapeContext.class, 0);
-        }
-
-        public PatternContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pattern;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPattern(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPattern(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPattern(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParenthesizedExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StarContext extends PrimaryExpressionContext {
+    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode DOT() { return getToken(SqlBaseParser.DOT, 0); }
+    public StarContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStar(this);
     }
-
-    public final PatternContext pattern() throws RecognitionException {
-        PatternContext _localctx = new PatternContext(_ctx, getState());
-        enterRule(_localctx, 64, RULE_pattern);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(616);
-                ((PatternContext) _localctx).value = string();
-                setState(618);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 86, _ctx)) {
-                    case 1: {
-                        setState(617);
-                        patternEscape();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStar(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PatternEscapeContext extends ParserRuleContext {
-        public StringContext escape;
-
-        public TerminalNode ESCAPE() {
-            return getToken(SqlBaseParser.ESCAPE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESCAPE_ESC() {
-            return getToken(SqlBaseParser.ESCAPE_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_patternEscape;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPatternEscape(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPatternEscape(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPatternEscape(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStar(this);
+      else return visitor.visitChildren(this);
     }
-
-    public final PatternEscapeContext patternEscape() throws RecognitionException {
-        PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
-        enterRule(_localctx, 66, RULE_patternEscape);
-        try {
-            setState(626);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ESCAPE:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(620);
-                    match(ESCAPE);
-                    setState(621);
-                    ((PatternEscapeContext) _localctx).escape = string();
-                }
-                    break;
-                case ESCAPE_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(622);
-                    match(ESCAPE_ESC);
-                    setState(623);
-                    ((PatternEscapeContext) _localctx).escape = string();
-                    setState(624);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
+    public PrimaryExpressionContext primaryExpression() {
+      return getRuleContext(PrimaryExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ValueExpressionContext extends ParserRuleContext {
-        public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_valueExpression;
-        }
-
-        public ValueExpressionContext() {}
-
-        public void copyFrom(ValueExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ValueExpressionDefaultContext extends ValueExpressionContext {
-        public PrimaryExpressionContext primaryExpression() {
-            return getRuleContext(PrimaryExpressionContext.class, 0);
-        }
-
-        public ValueExpressionDefaultContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterValueExpressionDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitValueExpressionDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitValueExpressionDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    public CastOperatorExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastOperatorExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ComparisonContext extends ValueExpressionContext {
-        public ValueExpressionContext left;
-        public ValueExpressionContext right;
-
-        public ComparisonOperatorContext comparisonOperator() {
-            return getRuleContext(ComparisonOperatorContext.class, 0);
-        }
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public ComparisonContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparison(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparison(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparison(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastOperatorExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ArithmeticBinaryContext extends ValueExpressionContext {
-        public ValueExpressionContext left;
-        public Token operator;
-        public ValueExpressionContext right;
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public TerminalNode ASTERISK() {
-            return getToken(SqlBaseParser.ASTERISK, 0);
-        }
-
-        public TerminalNode SLASH() {
-            return getToken(SqlBaseParser.SLASH, 0);
-        }
-
-        public TerminalNode PERCENT() {
-            return getToken(SqlBaseParser.PERCENT, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public ArithmeticBinaryContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticBinary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticBinary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticBinary(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastOperatorExpression(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ArithmeticUnaryContext extends ValueExpressionContext {
-        public Token operator;
-
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public ArithmeticUnaryContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticUnary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticUnary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticUnary(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionContext extends PrimaryExpressionContext {
+    public FunctionExpressionContext functionExpression() {
+      return getRuleContext(FunctionExpressionContext.class,0);
     }
-
-    public final ValueExpressionContext valueExpression() throws RecognitionException {
-        return valueExpression(0);
+    public FunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunction(this);
     }
-
-    private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
-        ValueExpressionContext _prevctx = _localctx;
-        int _startState = 68;
-        enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(632);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case T__0:
-                    case ANALYZE:
-                    case ANALYZED:
-                    case CASE:
-                    case CAST:
-                    case CATALOGS:
-                    case COLUMNS:
-                    case CONVERT:
-                    case CURRENT_DATE:
-                    case CURRENT_TIME:
-                    case CURRENT_TIMESTAMP:
-                    case DAY:
-                    case DEBUG:
-                    case EXECUTABLE:
-                    case EXPLAIN:
-                    case EXTRACT:
-                    case FALSE:
-                    case FIRST:
-                    case FORMAT:
-                    case FULL:
-                    case FUNCTIONS:
-                    case GRAPHVIZ:
-                    case HOUR:
-                    case INTERVAL:
-                    case LAST:
-                    case LEFT:
-                    case LIMIT:
-                    case MAPPED:
-                    case MINUTE:
-                    case MONTH:
-                    case NULL:
-                    case OPTIMIZED:
-                    case PARSED:
-                    case PHYSICAL:
-                    case PIVOT:
-                    case PLAN:
-                    case RIGHT:
-                    case RLIKE:
-                    case QUERY:
-                    case SCHEMAS:
-                    case SECOND:
-                    case SHOW:
-                    case SYS:
-                    case TABLES:
-                    case TEXT:
-                    case TRUE:
-                    case TOP:
-                    case TYPE:
-                    case TYPES:
-                    case VERIFY:
-                    case YEAR:
-                    case FUNCTION_ESC:
-                    case DATE_ESC:
-                    case TIME_ESC:
-                    case TIMESTAMP_ESC:
-                    case GUID_ESC:
-                    case ASTERISK:
-                    case PARAM:
-                    case STRING:
-                    case INTEGER_VALUE:
-                    case DECIMAL_VALUE:
-                    case IDENTIFIER:
-                    case DIGIT_IDENTIFIER:
-                    case QUOTED_IDENTIFIER:
-                    case BACKQUOTED_IDENTIFIER: {
-                        _localctx = new ValueExpressionDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(629);
-                        primaryExpression(0);
-                    }
-                        break;
-                    case PLUS:
-                    case MINUS: {
-                        _localctx = new ArithmeticUnaryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(630);
-                        ((ArithmeticUnaryContext) _localctx).operator = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == PLUS || _la == MINUS)) {
-                            ((ArithmeticUnaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                        setState(631);
-                        valueExpression(4);
-                    }
-                        break;
-                    default:
-                        throw new NoViableAltException(this);
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(646);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            setState(644);
-                            _errHandler.sync(this);
-                            switch (getInterpreter().adaptivePredict(_input, 89, _ctx)) {
-                                case 1: {
-                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(634);
-                                    if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
-                                    setState(635);
-                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
-                                    _la = _input.LA(1);
-                                    if (!(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0))) {
-                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(636);
-                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(4);
-                                }
-                                    break;
-                                case 2: {
-                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(637);
-                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-                                    setState(638);
-                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
-                                    _la = _input.LA(1);
-                                    if (!(_la == PLUS || _la == MINUS)) {
-                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(639);
-                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(3);
-                                }
-                                    break;
-                                case 3: {
-                                    _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ComparisonContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(640);
-                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-                                    setState(641);
-                                    comparisonOperator();
-                                    setState(642);
-                                    ((ComparisonContext) _localctx).right = valueExpression(2);
-                                }
-                                    break;
-                            }
-                        }
-                    }
-                    setState(648);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunction(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunction(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
+    public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
+      return getRuleContext(BuiltinDateTimeFunctionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PrimaryExpressionContext extends ParserRuleContext {
-        public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_primaryExpression;
-        }
-
-        public PrimaryExpressionContext() {}
-
-        public void copyFrom(PrimaryExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+    public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCurrentDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DereferenceContext extends PrimaryExpressionContext {
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public DereferenceContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDereference(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDereference(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDereference(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCurrentDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastContext extends PrimaryExpressionContext {
-        public CastExpressionContext castExpression() {
-            return getRuleContext(CastExpressionContext.class, 0);
-        }
-
-        public CastContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCast(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCast(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCast(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCurrentDateTimeFunction(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConstantDefaultContext extends PrimaryExpressionContext {
-        public ConstantContext constant() {
-            return getRuleContext(ConstantContext.class, 0);
-        }
-
-        public ConstantDefaultContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConstantDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConstantDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConstantDefault(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SubqueryExpressionContext extends PrimaryExpressionContext {
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractContext extends PrimaryExpressionContext {
-        public ExtractExpressionContext extractExpression() {
-            return getRuleContext(ExtractExpressionContext.class, 0);
-        }
-
-        public ExtractContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtract(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtract(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtract(this);
-            else return visitor.visitChildren(this);
-        }
+    public SubqueryExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubqueryExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParenthesizedExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParenthesizedExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParenthesizedExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubqueryExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StarContext extends PrimaryExpressionContext {
-        public TerminalNode ASTERISK() {
-            return getToken(SqlBaseParser.ASTERISK, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode DOT() {
-            return getToken(SqlBaseParser.DOT, 0);
-        }
-
-        public StarContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStar(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStar(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStar(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubqueryExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CaseContext extends PrimaryExpressionContext {
+    public BooleanExpressionContext operand;
+    public BooleanExpressionContext elseClause;
+    public TerminalNode CASE() { return getToken(SqlBaseParser.CASE, 0); }
+    public TerminalNode END() { return getToken(SqlBaseParser.END, 0); }
+    public List<WhenClauseContext> whenClause() {
+      return getRuleContexts(WhenClauseContext.class);
+    }
+    public WhenClauseContext whenClause(int i) {
+      return getRuleContext(WhenClauseContext.class,i);
+    }
+    public TerminalNode ELSE() { return getToken(SqlBaseParser.ELSE, 0); }
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public CaseContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCase(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
-        public PrimaryExpressionContext primaryExpression() {
-            return getRuleContext(PrimaryExpressionContext.class, 0);
-        }
-
-        public TerminalNode CAST_OP() {
-            return getToken(SqlBaseParser.CAST_OP, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public CastOperatorExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastOperatorExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastOperatorExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastOperatorExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCase(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionContext extends PrimaryExpressionContext {
-        public FunctionExpressionContext functionExpression() {
-            return getRuleContext(FunctionExpressionContext.class, 0);
-        }
-
-        public FunctionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCase(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
+    return primaryExpression(0);
+  }
+
+  private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
+    PrimaryExpressionContext _prevctx = _localctx;
+    int _startState = 70;
+    enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
+    int _la;
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(685);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,95,_ctx) ) {
+      case 1:
+        {
+        _localctx = new CastContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(650);
+        castExpression();
+        }
+        break;
+      case 2:
+        {
+        _localctx = new ExtractContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(651);
+        extractExpression();
+        }
+        break;
+      case 3:
+        {
+        _localctx = new CurrentDateTimeFunctionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(652);
+        builtinDateTimeFunction();
+        }
+        break;
+      case 4:
+        {
+        _localctx = new ConstantDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(653);
+        constant();
+        }
+        break;
+      case 5:
+        {
+        _localctx = new StarContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(657);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+          {
+          setState(654);
+          qualifiedName();
+          setState(655);
+          match(DOT);
+          }
+        }
+
+        setState(659);
+        match(ASTERISK);
+        }
+        break;
+      case 6:
+        {
+        _localctx = new FunctionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(660);
+        functionExpression();
+        }
+        break;
+      case 7:
+        {
+        _localctx = new SubqueryExpressionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(661);
+        match(T__0);
+        setState(662);
+        query();
+        setState(663);
+        match(T__1);
+        }
+        break;
+      case 8:
+        {
+        _localctx = new DereferenceContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(665);
+        qualifiedName();
+        }
+        break;
+      case 9:
+        {
+        _localctx = new ParenthesizedExpressionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(666);
+        match(T__0);
+        setState(667);
+        expression();
+        setState(668);
+        match(T__1);
+        }
+        break;
+      case 10:
+        {
+        _localctx = new CaseContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(670);
+        match(CASE);
+        setState(672);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+          {
+          setState(671);
+          ((CaseContext)_localctx).operand = booleanExpression(0);
+          }
+        }
+
+        setState(675); 
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        do {
+          {
+          {
+          setState(674);
+          whenClause();
+          }
+          }
+          setState(677); 
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        } while ( _la==WHEN );
+        setState(681);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ELSE) {
+          {
+          setState(679);
+          match(ELSE);
+          setState(680);
+          ((CaseContext)_localctx).elseClause = booleanExpression(0);
+          }
+        }
+
+        setState(683);
+        match(END);
+        }
+        break;
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(692);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          {
+          _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
+          pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
+          setState(687);
+          if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
+          setState(688);
+          match(CAST_OP);
+          setState(689);
+          dataType();
+          }
+          } 
+        }
+        setState(694);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      unrollRecursionContexts(_parentctx);
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
+    public Token name;
+    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
+    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
+    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
+    public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_builtinDateTimeFunction; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBuiltinDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
-        public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
-            return getRuleContext(BuiltinDateTimeFunctionContext.class, 0);
-        }
-
-        public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCurrentDateTimeFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCurrentDateTimeFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCurrentDateTimeFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBuiltinDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SubqueryExpressionContext extends PrimaryExpressionContext {
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public SubqueryExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubqueryExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubqueryExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubqueryExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBuiltinDateTimeFunction(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
+    BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
+    enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
+    try {
+      setState(698);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case CURRENT_TIMESTAMP:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(695);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIMESTAMP);
+        }
+        break;
+      case CURRENT_DATE:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(696);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_DATE);
+        }
+        break;
+      case CURRENT_TIME:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(697);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIME);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastExpressionContext extends ParserRuleContext {
+    public CastTemplateContext castTemplate() {
+      return getRuleContext(CastTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public ConvertTemplateContext convertTemplate() {
+      return getRuleContext(ConvertTemplateContext.class,0);
+    }
+    public CastExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_castExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CaseContext extends PrimaryExpressionContext {
-        public BooleanExpressionContext operand;
-        public BooleanExpressionContext elseClause;
-
-        public TerminalNode CASE() {
-            return getToken(SqlBaseParser.CASE, 0);
-        }
-
-        public TerminalNode END() {
-            return getToken(SqlBaseParser.END, 0);
-        }
-
-        public List<WhenClauseContext> whenClause() {
-            return getRuleContexts(WhenClauseContext.class);
-        }
-
-        public WhenClauseContext whenClause(int i) {
-            return getRuleContext(WhenClauseContext.class, i);
-        }
-
-        public TerminalNode ELSE() {
-            return getToken(SqlBaseParser.ELSE, 0);
-        }
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public CaseContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCase(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCase(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCase(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastExpression(this);
     }
-
-    public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
-        return primaryExpression(0);
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final CastExpressionContext castExpression() throws RecognitionException {
+    CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
+    enterRule(_localctx, 74, RULE_castExpression);
+    try {
+      setState(710);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,98,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(700);
+        castTemplate();
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(701);
+        match(FUNCTION_ESC);
+        setState(702);
+        castTemplate();
+        setState(703);
+        match(ESC_END);
+        }
+        break;
+      case 3:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(705);
+        convertTemplate();
+        }
+        break;
+      case 4:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(706);
+        match(FUNCTION_ESC);
+        setState(707);
+        convertTemplate();
+        setState(708);
+        match(ESC_END);
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastTemplateContext extends ParserRuleContext {
+    public TerminalNode CAST() { return getToken(SqlBaseParser.CAST, 0); }
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
+    }
+    public CastTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_castTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastTemplate(this);
     }
-
-    private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
-        PrimaryExpressionContext _prevctx = _localctx;
-        int _startState = 70;
-        enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(685);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 95, _ctx)) {
-                    case 1: {
-                        _localctx = new CastContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(650);
-                        castExpression();
-                    }
-                        break;
-                    case 2: {
-                        _localctx = new ExtractContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(651);
-                        extractExpression();
-                    }
-                        break;
-                    case 3: {
-                        _localctx = new CurrentDateTimeFunctionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(652);
-                        builtinDateTimeFunction();
-                    }
-                        break;
-                    case 4: {
-                        _localctx = new ConstantDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(653);
-                        constant();
-                    }
-                        break;
-                    case 5: {
-                        _localctx = new StarContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(657);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                            || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                            || _la == BACKQUOTED_IDENTIFIER) {
-                            {
-                                setState(654);
-                                qualifiedName();
-                                setState(655);
-                                match(DOT);
-                            }
-                        }
-
-                        setState(659);
-                        match(ASTERISK);
-                    }
-                        break;
-                    case 6: {
-                        _localctx = new FunctionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(660);
-                        functionExpression();
-                    }
-                        break;
-                    case 7: {
-                        _localctx = new SubqueryExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(661);
-                        match(T__0);
-                        setState(662);
-                        query();
-                        setState(663);
-                        match(T__1);
-                    }
-                        break;
-                    case 8: {
-                        _localctx = new DereferenceContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(665);
-                        qualifiedName();
-                    }
-                        break;
-                    case 9: {
-                        _localctx = new ParenthesizedExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(666);
-                        match(T__0);
-                        setState(667);
-                        expression();
-                        setState(668);
-                        match(T__1);
-                    }
-                        break;
-                    case 10: {
-                        _localctx = new CaseContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(670);
-                        match(CASE);
-                        setState(672);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
-                            || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                            || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                            {
-                                setState(671);
-                                ((CaseContext) _localctx).operand = booleanExpression(0);
-                            }
-                        }
-
-                        setState(675);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        do {
-                            {
-                                {
-                                    setState(674);
-                                    whenClause();
-                                }
-                            }
-                            setState(677);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        } while (_la == WHEN);
-                        setState(681);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == ELSE) {
-                            {
-                                setState(679);
-                                match(ELSE);
-                                setState(680);
-                                ((CaseContext) _localctx).elseClause = booleanExpression(0);
-                            }
-                        }
-
-                        setState(683);
-                        match(END);
-                    }
-                        break;
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(692);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            {
-                                _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
-                                pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
-                                setState(687);
-                                if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
-                                setState(688);
-                                match(CAST_OP);
-                                setState(689);
-                                dataType();
-                            }
-                        }
-                    }
-                    setState(694);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
-        public Token name;
-
-        public TerminalNode CURRENT_TIMESTAMP() {
-            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
-        }
-
-        public TerminalNode CURRENT_DATE() {
-            return getToken(SqlBaseParser.CURRENT_DATE, 0);
-        }
-
-        public TerminalNode CURRENT_TIME() {
-            return getToken(SqlBaseParser.CURRENT_TIME, 0);
-        }
-
-        public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_builtinDateTimeFunction;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBuiltinDateTimeFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBuiltinDateTimeFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBuiltinDateTimeFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final CastTemplateContext castTemplate() throws RecognitionException {
+    CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
+    enterRule(_localctx, 76, RULE_castTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(712);
+      match(CAST);
+      setState(713);
+      match(T__0);
+      setState(714);
+      expression();
+      setState(715);
+      match(AS);
+      setState(716);
+      dataType();
+      setState(717);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConvertTemplateContext extends ParserRuleContext {
+    public TerminalNode CONVERT() { return getToken(SqlBaseParser.CONVERT, 0); }
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
+    }
+    public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_convertTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConvertTemplate(this);
     }
-
-    public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
-        BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
-        enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
-        try {
-            setState(698);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case CURRENT_TIMESTAMP:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(695);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIMESTAMP);
-                }
-                    break;
-                case CURRENT_DATE:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(696);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_DATE);
-                }
-                    break;
-                case CURRENT_TIME:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(697);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIME);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConvertTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastExpressionContext extends ParserRuleContext {
-        public CastTemplateContext castTemplate() {
-            return getRuleContext(CastTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public ConvertTemplateContext convertTemplate() {
-            return getRuleContext(ConvertTemplateContext.class, 0);
-        }
-
-        public CastExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_castExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConvertTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ConvertTemplateContext convertTemplate() throws RecognitionException {
+    ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
+    enterRule(_localctx, 78, RULE_convertTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(719);
+      match(CONVERT);
+      setState(720);
+      match(T__0);
+      setState(721);
+      expression();
+      setState(722);
+      match(T__2);
+      setState(723);
+      dataType();
+      setState(724);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractExpressionContext extends ParserRuleContext {
+    public ExtractTemplateContext extractTemplate() {
+      return getRuleContext(ExtractTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_extractExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractExpression(this);
     }
-
-    public final CastExpressionContext castExpression() throws RecognitionException {
-        CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
-        enterRule(_localctx, 74, RULE_castExpression);
-        try {
-            setState(710);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 98, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(700);
-                    castTemplate();
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(701);
-                    match(FUNCTION_ESC);
-                    setState(702);
-                    castTemplate();
-                    setState(703);
-                    match(ESC_END);
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(705);
-                    convertTemplate();
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(706);
-                    match(FUNCTION_ESC);
-                    setState(707);
-                    convertTemplate();
-                    setState(708);
-                    match(ESC_END);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastTemplateContext extends ParserRuleContext {
-        public TerminalNode CAST() {
-            return getToken(SqlBaseParser.CAST, 0);
-        }
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public CastTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_castTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExtractExpressionContext extractExpression() throws RecognitionException {
+    ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
+    enterRule(_localctx, 80, RULE_extractExpression);
+    try {
+      setState(731);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case EXTRACT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(726);
+        extractTemplate();
+        }
+        break;
+      case FUNCTION_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(727);
+        match(FUNCTION_ESC);
+        setState(728);
+        extractTemplate();
+        setState(729);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractTemplateContext extends ParserRuleContext {
+    public IdentifierContext field;
+    public TerminalNode EXTRACT() { return getToken(SqlBaseParser.EXTRACT, 0); }
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_extractTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractTemplate(this);
     }
-
-    public final CastTemplateContext castTemplate() throws RecognitionException {
-        CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
-        enterRule(_localctx, 76, RULE_castTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(712);
-                match(CAST);
-                setState(713);
-                match(T__0);
-                setState(714);
-                expression();
-                setState(715);
-                match(AS);
-                setState(716);
-                dataType();
-                setState(717);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConvertTemplateContext extends ParserRuleContext {
-        public TerminalNode CONVERT() {
-            return getToken(SqlBaseParser.CONVERT, 0);
-        }
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_convertTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConvertTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConvertTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConvertTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExtractTemplateContext extractTemplate() throws RecognitionException {
+    ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
+    enterRule(_localctx, 82, RULE_extractTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(733);
+      match(EXTRACT);
+      setState(734);
+      match(T__0);
+      setState(735);
+      ((ExtractTemplateContext)_localctx).field = identifier();
+      setState(736);
+      match(FROM);
+      setState(737);
+      valueExpression(0);
+      setState(738);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionExpressionContext extends ParserRuleContext {
+    public FunctionTemplateContext functionTemplate() {
+      return getRuleContext(FunctionTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionExpression(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionExpressionContext functionExpression() throws RecognitionException {
+    FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
+    enterRule(_localctx, 84, RULE_functionExpression);
+    try {
+      setState(745);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LEFT:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RIGHT:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(740);
+        functionTemplate();
+        }
+        break;
+      case FUNCTION_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(741);
+        match(FUNCTION_ESC);
+        setState(742);
+        functionTemplate();
+        setState(743);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionTemplateContext extends ParserRuleContext {
+    public FunctionNameContext functionName() {
+      return getRuleContext(FunctionNameContext.class,0);
+    }
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionTemplate(this);
     }
-
-    public final ConvertTemplateContext convertTemplate() throws RecognitionException {
-        ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
-        enterRule(_localctx, 78, RULE_convertTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(719);
-                match(CONVERT);
-                setState(720);
-                match(T__0);
-                setState(721);
-                expression();
-                setState(722);
-                match(T__2);
-                setState(723);
-                dataType();
-                setState(724);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractExpressionContext extends ParserRuleContext {
-        public ExtractTemplateContext extractTemplate() {
-            return getRuleContext(ExtractTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_extractExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionTemplateContext functionTemplate() throws RecognitionException {
+    FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
+    enterRule(_localctx, 86, RULE_functionTemplate);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(747);
+      functionName();
+      setState(748);
+      match(T__0);
+      setState(760);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+        {
+        setState(750);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ALL || _la==DISTINCT) {
+          {
+          setState(749);
+          setQuantifier();
+          }
+        }
+
+        setState(752);
+        expression();
+        setState(757);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(753);
+          match(T__2);
+          setState(754);
+          expression();
+          }
+          }
+          setState(759);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(762);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionNameContext extends ParserRuleContext {
+    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
+    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public FunctionNameContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionName; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionName(this);
     }
-
-    public final ExtractExpressionContext extractExpression() throws RecognitionException {
-        ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
-        enterRule(_localctx, 80, RULE_extractExpression);
-        try {
-            setState(731);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case EXTRACT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(726);
-                    extractTemplate();
-                }
-                    break;
-                case FUNCTION_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(727);
-                    match(FUNCTION_ESC);
-                    setState(728);
-                    extractTemplate();
-                    setState(729);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionName(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractTemplateContext extends ParserRuleContext {
-        public IdentifierContext field;
-
-        public TerminalNode EXTRACT() {
-            return getToken(SqlBaseParser.EXTRACT, 0);
-        }
-
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_extractTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionNameContext functionName() throws RecognitionException {
+    FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
+    enterRule(_localctx, 88, RULE_functionName);
+    try {
+      setState(767);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case LEFT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(764);
+        match(LEFT);
+        }
+        break;
+      case RIGHT:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(765);
+        match(RIGHT);
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(766);
+        identifier();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConstantContext extends ParserRuleContext {
+    public ConstantContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_constant; }
+   
+    public ConstantContext() { }
+    public void copyFrom(ConstantContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NullLiteralContext extends ConstantContext {
+    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
+    public NullLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNullLiteral(this);
     }
-
-    public final ExtractTemplateContext extractTemplate() throws RecognitionException {
-        ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
-        enterRule(_localctx, 82, RULE_extractTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(733);
-                match(EXTRACT);
-                setState(734);
-                match(T__0);
-                setState(735);
-                ((ExtractTemplateContext) _localctx).field = identifier();
-                setState(736);
-                match(FROM);
-                setState(737);
-                valueExpression(0);
-                setState(738);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNullLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionExpressionContext extends ParserRuleContext {
-        public FunctionTemplateContext functionTemplate() {
-            return getRuleContext(FunctionTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNullLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TimestampEscapedLiteralContext extends ConstantContext {
+    public TerminalNode TIMESTAMP_ESC() { return getToken(SqlBaseParser.TIMESTAMP_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public TimestampEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimestampEscapedLiteral(this);
     }
-
-    public final FunctionExpressionContext functionExpression() throws RecognitionException {
-        FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
-        enterRule(_localctx, 84, RULE_functionExpression);
-        try {
-            setState(745);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LEFT:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RIGHT:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(740);
-                    functionTemplate();
-                }
-                    break;
-                case FUNCTION_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(741);
-                    match(FUNCTION_ESC);
-                    setState(742);
-                    functionTemplate();
-                    setState(743);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimestampEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionTemplateContext extends ParserRuleContext {
-        public FunctionNameContext functionName() {
-            return getRuleContext(FunctionNameContext.class, 0);
-        }
-
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimestampEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringLiteralContext extends ConstantContext {
+    public List<TerminalNode> STRING() { return getTokens(SqlBaseParser.STRING); }
+    public TerminalNode STRING(int i) {
+      return getToken(SqlBaseParser.STRING, i);
+    }
+    public StringLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringLiteral(this);
     }
-
-    public final FunctionTemplateContext functionTemplate() throws RecognitionException {
-        FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
-        enterRule(_localctx, 86, RULE_functionTemplate);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(747);
-                functionName();
-                setState(748);
-                match(T__0);
-                setState(760);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0)
-                    || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                    || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                    {
-                        setState(750);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == ALL || _la == DISTINCT) {
-                            {
-                                setState(749);
-                                setQuantifier();
-                            }
-                        }
-
-                        setState(752);
-                        expression();
-                        setState(757);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(753);
-                                    match(T__2);
-                                    setState(754);
-                                    expression();
-                                }
-                            }
-                            setState(759);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(762);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionNameContext extends ParserRuleContext {
-        public TerminalNode LEFT() {
-            return getToken(SqlBaseParser.LEFT, 0);
-        }
-
-        public TerminalNode RIGHT() {
-            return getToken(SqlBaseParser.RIGHT, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public FunctionNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionName(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ParamLiteralContext extends ConstantContext {
+    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
+    public ParamLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParamLiteral(this);
     }
-
-    public final FunctionNameContext functionName() throws RecognitionException {
-        FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
-        enterRule(_localctx, 88, RULE_functionName);
-        try {
-            setState(767);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case LEFT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(764);
-                    match(LEFT);
-                }
-                    break;
-                case RIGHT:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(765);
-                    match(RIGHT);
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(766);
-                    identifier();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParamLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConstantContext extends ParserRuleContext {
-        public ConstantContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_constant;
-        }
-
-        public ConstantContext() {}
-
-        public void copyFrom(ConstantContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParamLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TimeEscapedLiteralContext extends ConstantContext {
+    public TerminalNode TIME_ESC() { return getToken(SqlBaseParser.TIME_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public TimeEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimeEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NullLiteralContext extends ConstantContext {
-        public TerminalNode NULL() {
-            return getToken(SqlBaseParser.NULL, 0);
-        }
-
-        public NullLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNullLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNullLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNullLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimeEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TimestampEscapedLiteralContext extends ConstantContext {
-        public TerminalNode TIMESTAMP_ESC() {
-            return getToken(SqlBaseParser.TIMESTAMP_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public TimestampEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimestampEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimestampEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimestampEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimeEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DateEscapedLiteralContext extends ConstantContext {
+    public TerminalNode DATE_ESC() { return getToken(SqlBaseParser.DATE_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public DateEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDateEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringLiteralContext extends ConstantContext {
-        public List<TerminalNode> STRING() {
-            return getTokens(SqlBaseParser.STRING);
-        }
-
-        public TerminalNode STRING(int i) {
-            return getToken(SqlBaseParser.STRING, i);
-        }
-
-        public StringLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDateEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ParamLiteralContext extends ConstantContext {
-        public TerminalNode PARAM() {
-            return getToken(SqlBaseParser.PARAM, 0);
-        }
-
-        public ParamLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParamLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParamLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParamLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDateEscapedLiteral(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TimeEscapedLiteralContext extends ConstantContext {
-        public TerminalNode TIME_ESC() {
-            return getToken(SqlBaseParser.TIME_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public TimeEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimeEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimeEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimeEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalLiteralContext extends ConstantContext {
+    public IntervalContext interval() {
+      return getRuleContext(IntervalContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DateEscapedLiteralContext extends ConstantContext {
-        public TerminalNode DATE_ESC() {
-            return getToken(SqlBaseParser.DATE_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public DateEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDateEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDateEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDateEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    public IntervalLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalLiteralContext extends ConstantContext {
-        public IntervalContext interval() {
-            return getRuleContext(IntervalContext.class, 0);
-        }
-
-        public IntervalLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NumericLiteralContext extends ConstantContext {
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public NumericLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNumericLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNumericLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNumericLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalLiteral(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanLiteralContext extends ConstantContext {
-        public BooleanValueContext booleanValue() {
-            return getRuleContext(BooleanValueContext.class, 0);
-        }
-
-        public BooleanLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NumericLiteralContext extends ConstantContext {
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public NumericLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNumericLiteral(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNumericLiteral(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNumericLiteral(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GuidEscapedLiteralContext extends ConstantContext {
-        public TerminalNode GUID_ESC() {
-            return getToken(SqlBaseParser.GUID_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public GuidEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGuidEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGuidEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGuidEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanLiteralContext extends ConstantContext {
+    public BooleanValueContext booleanValue() {
+      return getRuleContext(BooleanValueContext.class,0);
     }
-
-    public final ConstantContext constant() throws RecognitionException {
-        ConstantContext _localctx = new ConstantContext(_ctx, getState());
-        enterRule(_localctx, 90, RULE_constant);
-        try {
-            int _alt;
-            setState(795);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case NULL:
-                    _localctx = new NullLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(769);
-                    match(NULL);
-                }
-                    break;
-                case INTERVAL:
-                    _localctx = new IntervalLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(770);
-                    interval();
-                }
-                    break;
-                case INTEGER_VALUE:
-                case DECIMAL_VALUE:
-                    _localctx = new NumericLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(771);
-                    number();
-                }
-                    break;
-                case FALSE:
-                case TRUE:
-                    _localctx = new BooleanLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 4); {
-                    setState(772);
-                    booleanValue();
-                }
-                    break;
-                case STRING:
-                    _localctx = new StringLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 5); {
-                    setState(774);
-                    _errHandler.sync(this);
-                    _alt = 1;
-                    do {
-                        switch (_alt) {
-                            case 1: {
-                                {
-                                    setState(773);
-                                    match(STRING);
-                                }
-                            }
-                                break;
-                            default:
-                                throw new NoViableAltException(this);
-                        }
-                        setState(776);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 105, _ctx);
-                    } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
-                }
-                    break;
-                case PARAM:
-                    _localctx = new ParamLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 6); {
-                    setState(778);
-                    match(PARAM);
-                }
-                    break;
-                case DATE_ESC:
-                    _localctx = new DateEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 7); {
-                    setState(779);
-                    match(DATE_ESC);
-                    setState(780);
-                    string();
-                    setState(781);
-                    match(ESC_END);
-                }
-                    break;
-                case TIME_ESC:
-                    _localctx = new TimeEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 8); {
-                    setState(783);
-                    match(TIME_ESC);
-                    setState(784);
-                    string();
-                    setState(785);
-                    match(ESC_END);
-                }
-                    break;
-                case TIMESTAMP_ESC:
-                    _localctx = new TimestampEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 9); {
-                    setState(787);
-                    match(TIMESTAMP_ESC);
-                    setState(788);
-                    string();
-                    setState(789);
-                    match(ESC_END);
-                }
-                    break;
-                case GUID_ESC:
-                    _localctx = new GuidEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 10); {
-                    setState(791);
-                    match(GUID_ESC);
-                    setState(792);
-                    string();
-                    setState(793);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public BooleanLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ComparisonOperatorContext extends ParserRuleContext {
-        public TerminalNode EQ() {
-            return getToken(SqlBaseParser.EQ, 0);
-        }
-
-        public TerminalNode NULLEQ() {
-            return getToken(SqlBaseParser.NULLEQ, 0);
-        }
-
-        public TerminalNode NEQ() {
-            return getToken(SqlBaseParser.NEQ, 0);
-        }
-
-        public TerminalNode LT() {
-            return getToken(SqlBaseParser.LT, 0);
-        }
-
-        public TerminalNode LTE() {
-            return getToken(SqlBaseParser.LTE, 0);
-        }
-
-        public TerminalNode GT() {
-            return getToken(SqlBaseParser.GT, 0);
-        }
-
-        public TerminalNode GTE() {
-            return getToken(SqlBaseParser.GTE, 0);
-        }
-
-        public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_comparisonOperator;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparisonOperator(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparisonOperator(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparisonOperator(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanLiteral(this);
     }
-
-    public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
-        ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
-        enterRule(_localctx, 92, RULE_comparisonOperator);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(797);
-                _la = _input.LA(1);
-                if (!(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class GuidEscapedLiteralContext extends ConstantContext {
+    public TerminalNode GUID_ESC() { return getToken(SqlBaseParser.GUID_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public GuidEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGuidEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanValueContext extends ParserRuleContext {
-        public TerminalNode TRUE() {
-            return getToken(SqlBaseParser.TRUE, 0);
-        }
-
-        public TerminalNode FALSE() {
-            return getToken(SqlBaseParser.FALSE, 0);
-        }
-
-        public BooleanValueContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_booleanValue;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanValue(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanValue(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanValue(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGuidEscapedLiteral(this);
     }
-
-    public final BooleanValueContext booleanValue() throws RecognitionException {
-        BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
-        enterRule(_localctx, 94, RULE_booleanValue);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGuidEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ConstantContext constant() throws RecognitionException {
+    ConstantContext _localctx = new ConstantContext(_ctx, getState());
+    enterRule(_localctx, 90, RULE_constant);
+    try {
+      int _alt;
+      setState(795);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case NULL:
+        _localctx = new NullLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(769);
+        match(NULL);
+        }
+        break;
+      case INTERVAL:
+        _localctx = new IntervalLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(770);
+        interval();
+        }
+        break;
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+        _localctx = new NumericLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(771);
+        number();
+        }
+        break;
+      case FALSE:
+      case TRUE:
+        _localctx = new BooleanLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(772);
+        booleanValue();
+        }
+        break;
+      case STRING:
+        _localctx = new StringLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(774); 
+        _errHandler.sync(this);
+        _alt = 1;
+        do {
+          switch (_alt) {
+          case 1:
+            {
             {
-                setState(799);
-                _la = _input.LA(1);
-                if (!(_la == FALSE || _la == TRUE)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
+            setState(773);
+            match(STRING);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+            }
+            break;
+          default:
+            throw new NoViableAltException(this);
+          }
+          setState(776); 
+          _errHandler.sync(this);
+          _alt = getInterpreter().adaptivePredict(_input,105,_ctx);
+        } while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+        }
+        break;
+      case PARAM:
+        _localctx = new ParamLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(778);
+        match(PARAM);
+        }
+        break;
+      case DATE_ESC:
+        _localctx = new DateEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 7);
+        {
+        setState(779);
+        match(DATE_ESC);
+        setState(780);
+        string();
+        setState(781);
+        match(ESC_END);
+        }
+        break;
+      case TIME_ESC:
+        _localctx = new TimeEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 8);
+        {
+        setState(783);
+        match(TIME_ESC);
+        setState(784);
+        string();
+        setState(785);
+        match(ESC_END);
+        }
+        break;
+      case TIMESTAMP_ESC:
+        _localctx = new TimestampEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 9);
+        {
+        setState(787);
+        match(TIMESTAMP_ESC);
+        setState(788);
+        string();
+        setState(789);
+        match(ESC_END);
+        }
+        break;
+      case GUID_ESC:
+        _localctx = new GuidEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 10);
+        {
+        setState(791);
+        match(GUID_ESC);
+        setState(792);
+        string();
+        setState(793);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ComparisonOperatorContext extends ParserRuleContext {
+    public TerminalNode EQ() { return getToken(SqlBaseParser.EQ, 0); }
+    public TerminalNode NULLEQ() { return getToken(SqlBaseParser.NULLEQ, 0); }
+    public TerminalNode NEQ() { return getToken(SqlBaseParser.NEQ, 0); }
+    public TerminalNode LT() { return getToken(SqlBaseParser.LT, 0); }
+    public TerminalNode LTE() { return getToken(SqlBaseParser.LTE, 0); }
+    public TerminalNode GT() { return getToken(SqlBaseParser.GT, 0); }
+    public TerminalNode GTE() { return getToken(SqlBaseParser.GTE, 0); }
+    public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_comparisonOperator; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparisonOperator(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalContext extends ParserRuleContext {
-        public Token sign;
-        public NumberContext valueNumeric;
-        public StringContext valuePattern;
-        public IntervalFieldContext leading;
-        public IntervalFieldContext trailing;
-
-        public TerminalNode INTERVAL() {
-            return getToken(SqlBaseParser.INTERVAL, 0);
-        }
-
-        public List<IntervalFieldContext> intervalField() {
-            return getRuleContexts(IntervalFieldContext.class);
-        }
-
-        public IntervalFieldContext intervalField(int i) {
-            return getRuleContext(IntervalFieldContext.class, i);
-        }
-
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode TO() {
-            return getToken(SqlBaseParser.TO, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public IntervalContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_interval;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterInterval(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitInterval(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitInterval(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparisonOperator(this);
     }
-
-    public final IntervalContext interval() throws RecognitionException {
-        IntervalContext _localctx = new IntervalContext(_ctx, getState());
-        enterRule(_localctx, 96, RULE_interval);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(801);
-                match(INTERVAL);
-                setState(803);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == PLUS || _la == MINUS) {
-                    {
-                        setState(802);
-                        ((IntervalContext) _localctx).sign = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == PLUS || _la == MINUS)) {
-                            ((IntervalContext) _localctx).sign = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-                setState(807);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case INTEGER_VALUE:
-                    case DECIMAL_VALUE: {
-                        setState(805);
-                        ((IntervalContext) _localctx).valueNumeric = number();
-                    }
-                        break;
-                    case PARAM:
-                    case STRING: {
-                        setState(806);
-                        ((IntervalContext) _localctx).valuePattern = string();
-                    }
-                        break;
-                    default:
-                        throw new NoViableAltException(this);
-                }
-                setState(809);
-                ((IntervalContext) _localctx).leading = intervalField();
-                setState(812);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 109, _ctx)) {
-                    case 1: {
-                        setState(810);
-                        match(TO);
-                        setState(811);
-                        ((IntervalContext) _localctx).trailing = intervalField();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparisonOperator(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
+    ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
+    enterRule(_localctx, 92, RULE_comparisonOperator);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(797);
+      _la = _input.LA(1);
+      if ( !(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanValueContext extends ParserRuleContext {
+    public TerminalNode TRUE() { return getToken(SqlBaseParser.TRUE, 0); }
+    public TerminalNode FALSE() { return getToken(SqlBaseParser.FALSE, 0); }
+    public BooleanValueContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_booleanValue; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanValue(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalFieldContext extends ParserRuleContext {
-        public TerminalNode YEAR() {
-            return getToken(SqlBaseParser.YEAR, 0);
-        }
-
-        public TerminalNode YEARS() {
-            return getToken(SqlBaseParser.YEARS, 0);
-        }
-
-        public TerminalNode MONTH() {
-            return getToken(SqlBaseParser.MONTH, 0);
-        }
-
-        public TerminalNode MONTHS() {
-            return getToken(SqlBaseParser.MONTHS, 0);
-        }
-
-        public TerminalNode DAY() {
-            return getToken(SqlBaseParser.DAY, 0);
-        }
-
-        public TerminalNode DAYS() {
-            return getToken(SqlBaseParser.DAYS, 0);
-        }
-
-        public TerminalNode HOUR() {
-            return getToken(SqlBaseParser.HOUR, 0);
-        }
-
-        public TerminalNode HOURS() {
-            return getToken(SqlBaseParser.HOURS, 0);
-        }
-
-        public TerminalNode MINUTE() {
-            return getToken(SqlBaseParser.MINUTE, 0);
-        }
-
-        public TerminalNode MINUTES() {
-            return getToken(SqlBaseParser.MINUTES, 0);
-        }
-
-        public TerminalNode SECOND() {
-            return getToken(SqlBaseParser.SECOND, 0);
-        }
-
-        public TerminalNode SECONDS() {
-            return getToken(SqlBaseParser.SECONDS, 0);
-        }
-
-        public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_intervalField;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalField(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalField(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalField(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanValue(this);
     }
-
-    public final IntervalFieldContext intervalField() throws RecognitionException {
-        IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
-        enterRule(_localctx, 98, RULE_intervalField);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(814);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0)
-                    || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanValue(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BooleanValueContext booleanValue() throws RecognitionException {
+    BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
+    enterRule(_localctx, 94, RULE_booleanValue);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(799);
+      _la = _input.LA(1);
+      if ( !(_la==FALSE || _la==TRUE) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalContext extends ParserRuleContext {
+    public Token sign;
+    public NumberContext valueNumeric;
+    public StringContext valuePattern;
+    public IntervalFieldContext leading;
+    public IntervalFieldContext trailing;
+    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
+    public List<IntervalFieldContext> intervalField() {
+      return getRuleContexts(IntervalFieldContext.class);
+    }
+    public IntervalFieldContext intervalField(int i) {
+      return getRuleContext(IntervalFieldContext.class,i);
+    }
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode TO() { return getToken(SqlBaseParser.TO, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public IntervalContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_interval; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterInterval(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DataTypeContext extends ParserRuleContext {
-        public DataTypeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_dataType;
-        }
-
-        public DataTypeContext() {}
-
-        public void copyFrom(DataTypeContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitInterval(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PrimitiveDataTypeContext extends DataTypeContext {
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public PrimitiveDataTypeContext(DataTypeContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPrimitiveDataType(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPrimitiveDataType(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPrimitiveDataType(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitInterval(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IntervalContext interval() throws RecognitionException {
+    IntervalContext _localctx = new IntervalContext(_ctx, getState());
+    enterRule(_localctx, 96, RULE_interval);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(801);
+      match(INTERVAL);
+      setState(803);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==PLUS || _la==MINUS) {
+        {
+        setState(802);
+        ((IntervalContext)_localctx).sign = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==PLUS || _la==MINUS) ) {
+          ((IntervalContext)_localctx).sign = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      setState(807);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+        {
+        setState(805);
+        ((IntervalContext)_localctx).valueNumeric = number();
+        }
+        break;
+      case PARAM:
+      case STRING:
+        {
+        setState(806);
+        ((IntervalContext)_localctx).valuePattern = string();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+      setState(809);
+      ((IntervalContext)_localctx).leading = intervalField();
+      setState(812);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,109,_ctx) ) {
+      case 1:
+        {
+        setState(810);
+        match(TO);
+        setState(811);
+        ((IntervalContext)_localctx).trailing = intervalField();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalFieldContext extends ParserRuleContext {
+    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
+    public TerminalNode YEARS() { return getToken(SqlBaseParser.YEARS, 0); }
+    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
+    public TerminalNode MONTHS() { return getToken(SqlBaseParser.MONTHS, 0); }
+    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
+    public TerminalNode DAYS() { return getToken(SqlBaseParser.DAYS, 0); }
+    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
+    public TerminalNode HOURS() { return getToken(SqlBaseParser.HOURS, 0); }
+    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
+    public TerminalNode MINUTES() { return getToken(SqlBaseParser.MINUTES, 0); }
+    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
+    public TerminalNode SECONDS() { return getToken(SqlBaseParser.SECONDS, 0); }
+    public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_intervalField; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalField(this);
     }
-
-    public final DataTypeContext dataType() throws RecognitionException {
-        DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
-        enterRule(_localctx, 100, RULE_dataType);
-        try {
-            _localctx = new PrimitiveDataTypeContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(816);
-                identifier();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalField(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QualifiedNameContext extends ParserRuleContext {
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public List<TerminalNode> DOT() {
-            return getTokens(SqlBaseParser.DOT);
-        }
-
-        public TerminalNode DOT(int i) {
-            return getToken(SqlBaseParser.DOT, i);
-        }
-
-        public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_qualifiedName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQualifiedName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQualifiedName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQualifiedName(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalField(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IntervalFieldContext intervalField() throws RecognitionException {
+    IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
+    enterRule(_localctx, 98, RULE_intervalField);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(814);
+      _la = _input.LA(1);
+      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class DataTypeContext extends ParserRuleContext {
+    public DataTypeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_dataType; }
+   
+    public DataTypeContext() { }
+    public void copyFrom(DataTypeContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class PrimitiveDataTypeContext extends DataTypeContext {
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public PrimitiveDataTypeContext(DataTypeContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPrimitiveDataType(this);
     }
-
-    public final QualifiedNameContext qualifiedName() throws RecognitionException {
-        QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
-        enterRule(_localctx, 102, RULE_qualifiedName);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(823);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        {
-                            {
-                                setState(818);
-                                identifier();
-                                setState(819);
-                                match(DOT);
-                            }
-                        }
-                    }
-                    setState(825);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
-                }
-                setState(826);
-                identifier();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPrimitiveDataType(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IdentifierContext extends ParserRuleContext {
-        public QuoteIdentifierContext quoteIdentifier() {
-            return getRuleContext(QuoteIdentifierContext.class, 0);
-        }
-
-        public UnquoteIdentifierContext unquoteIdentifier() {
-            return getRuleContext(UnquoteIdentifierContext.class, 0);
-        }
-
-        public IdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_identifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPrimitiveDataType(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final DataTypeContext dataType() throws RecognitionException {
+    DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
+    enterRule(_localctx, 100, RULE_dataType);
+    try {
+      _localctx = new PrimitiveDataTypeContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(816);
+      identifier();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QualifiedNameContext extends ParserRuleContext {
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public List<TerminalNode> DOT() { return getTokens(SqlBaseParser.DOT); }
+    public TerminalNode DOT(int i) {
+      return getToken(SqlBaseParser.DOT, i);
+    }
+    public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_qualifiedName; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQualifiedName(this);
     }
-
-    public final IdentifierContext identifier() throws RecognitionException {
-        IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
-        enterRule(_localctx, 104, RULE_identifier);
-        try {
-            setState(830);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(828);
-                    quoteIdentifier();
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(829);
-                    unquoteIdentifier();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQualifiedName(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TableIdentifierContext extends ParserRuleContext {
-        public IdentifierContext catalog;
-        public IdentifierContext name;
-
-        public TerminalNode TABLE_IDENTIFIER() {
-            return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0);
-        }
-
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_tableIdentifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQualifiedName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QualifiedNameContext qualifiedName() throws RecognitionException {
+    QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
+    enterRule(_localctx, 102, RULE_qualifiedName);
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(823);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          {
+          {
+          setState(818);
+          identifier();
+          setState(819);
+          match(DOT);
+          }
+          } 
+        }
+        setState(825);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
+      }
+      setState(826);
+      identifier();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IdentifierContext extends ParserRuleContext {
+    public QuoteIdentifierContext quoteIdentifier() {
+      return getRuleContext(QuoteIdentifierContext.class,0);
+    }
+    public UnquoteIdentifierContext unquoteIdentifier() {
+      return getRuleContext(UnquoteIdentifierContext.class,0);
+    }
+    public IdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_identifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIdentifier(this);
     }
-
-    public final TableIdentifierContext tableIdentifier() throws RecognitionException {
-        TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 106, RULE_tableIdentifier);
-        int _la;
-        try {
-            setState(844);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 114, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(835);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                        || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                        || _la == BACKQUOTED_IDENTIFIER) {
-                        {
-                            setState(832);
-                            ((TableIdentifierContext) _localctx).catalog = identifier();
-                            setState(833);
-                            match(T__3);
-                        }
-                    }
-
-                    setState(837);
-                    match(TABLE_IDENTIFIER);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(841);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 113, _ctx)) {
-                        case 1: {
-                            setState(838);
-                            ((TableIdentifierContext) _localctx).catalog = identifier();
-                            setState(839);
-                            match(T__3);
-                        }
-                            break;
-                    }
-                    setState(843);
-                    ((TableIdentifierContext) _localctx).name = identifier();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuoteIdentifierContext extends ParserRuleContext {
-        public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_quoteIdentifier;
-        }
-
-        public QuoteIdentifierContext() {}
-
-        public void copyFrom(QuoteIdentifierContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IdentifierContext identifier() throws RecognitionException {
+    IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
+    enterRule(_localctx, 104, RULE_identifier);
+    try {
+      setState(830);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(828);
+        quoteIdentifier();
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(829);
+        unquoteIdentifier();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class TableIdentifierContext extends ParserRuleContext {
+    public IdentifierContext catalog;
+    public IdentifierContext selector;
+    public IdentifierContext name;
+    public TerminalNode TABLE_IDENTIFIER() { return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0); }
+    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_tableIdentifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableIdentifier(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableIdentifier(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final TableIdentifierContext tableIdentifier() throws RecognitionException {
+    TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 106, RULE_tableIdentifier);
+    int _la;
+    try {
+      setState(852);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,116,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(835);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+          {
+          setState(832);
+          ((TableIdentifierContext)_localctx).catalog = identifier();
+          setState(833);
+          match(T__3);
+          }
+        }
+
+        setState(837);
+        match(TABLE_IDENTIFIER);
+        setState(840);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CAST_OP) {
+          {
+          setState(838);
+          match(CAST_OP);
+          setState(839);
+          ((TableIdentifierContext)_localctx).selector = identifier();
+          }
+        }
+
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(845);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,114,_ctx) ) {
+        case 1:
+          {
+          setState(842);
+          ((TableIdentifierContext)_localctx).catalog = identifier();
+          setState(843);
+          match(T__3);
+          }
+          break;
+        }
+        setState(847);
+        ((TableIdentifierContext)_localctx).name = identifier();
+        setState(850);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CAST_OP) {
+          {
+          setState(848);
+          match(CAST_OP);
+          setState(849);
+          ((TableIdentifierContext)_localctx).selector = identifier();
+          }
+        }
+
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuoteIdentifierContext extends ParserRuleContext {
+    public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_quoteIdentifier; }
+   
+    public QuoteIdentifierContext() { }
+    public void copyFrom(QuoteIdentifierContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
+    public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0); }
+    public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBackQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
-        public TerminalNode BACKQUOTED_IDENTIFIER() {
-            return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0);
-        }
-
-        public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBackQuotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBackQuotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBackQuotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBackQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuotedIdentifierContext extends QuoteIdentifierContext {
-        public TerminalNode QUOTED_IDENTIFIER() {
-            return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0);
-        }
-
-        public QuotedIdentifierContext(QuoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBackQuotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuotedIdentifierContext extends QuoteIdentifierContext {
+    public TerminalNode QUOTED_IDENTIFIER() { return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0); }
+    public QuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuotedIdentifier(this);
     }
-
-    public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
-        QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 108, RULE_quoteIdentifier);
-        try {
-            setState(848);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case QUOTED_IDENTIFIER:
-                    _localctx = new QuotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(846);
-                    match(QUOTED_IDENTIFIER);
-                }
-                    break;
-                case BACKQUOTED_IDENTIFIER:
-                    _localctx = new BackQuotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(847);
-                    match(BACKQUOTED_IDENTIFIER);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class UnquoteIdentifierContext extends ParserRuleContext {
-        public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_unquoteIdentifier;
-        }
-
-        public UnquoteIdentifierContext() {}
-
-        public void copyFrom(UnquoteIdentifierContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
+    QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 108, RULE_quoteIdentifier);
+    try {
+      setState(856);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case QUOTED_IDENTIFIER:
+        _localctx = new QuotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(854);
+        match(QUOTED_IDENTIFIER);
+        }
+        break;
+      case BACKQUOTED_IDENTIFIER:
+        _localctx = new BackQuotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(855);
+        match(BACKQUOTED_IDENTIFIER);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class UnquoteIdentifierContext extends ParserRuleContext {
+    public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_unquoteIdentifier; }
+   
+    public UnquoteIdentifierContext() { }
+    public void copyFrom(UnquoteIdentifierContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DigitIdentifierContext extends UnquoteIdentifierContext {
+    public TerminalNode DIGIT_IDENTIFIER() { return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0); }
+    public DigitIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDigitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DigitIdentifierContext extends UnquoteIdentifierContext {
-        public TerminalNode DIGIT_IDENTIFIER() {
-            return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0);
-        }
-
-        public DigitIdentifierContext(UnquoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDigitIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDigitIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDigitIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDigitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
-        public TerminalNode IDENTIFIER() {
-            return getToken(SqlBaseParser.IDENTIFIER, 0);
-        }
-
-        public NonReservedContext nonReserved() {
-            return getRuleContext(NonReservedContext.class, 0);
-        }
-
-        public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterUnquotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitUnquotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitUnquotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDigitIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
+    public TerminalNode IDENTIFIER() { return getToken(SqlBaseParser.IDENTIFIER, 0); }
+    public NonReservedContext nonReserved() {
+      return getRuleContext(NonReservedContext.class,0);
+    }
+    public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterUnquotedIdentifier(this);
     }
-
-    public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
-        UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 110, RULE_unquoteIdentifier);
-        try {
-            setState(853);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case IDENTIFIER:
-                    _localctx = new UnquotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(850);
-                    match(IDENTIFIER);
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                    _localctx = new UnquotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(851);
-                    nonReserved();
-                }
-                    break;
-                case DIGIT_IDENTIFIER:
-                    _localctx = new DigitIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(852);
-                    match(DIGIT_IDENTIFIER);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitUnquotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NumberContext extends ParserRuleContext {
-        public NumberContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_number;
-        }
-
-        public NumberContext() {}
-
-        public void copyFrom(NumberContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitUnquotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
+    UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 110, RULE_unquoteIdentifier);
+    try {
+      setState(861);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case IDENTIFIER:
+        _localctx = new UnquotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(858);
+        match(IDENTIFIER);
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+        _localctx = new UnquotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(859);
+        nonReserved();
+        }
+        break;
+      case DIGIT_IDENTIFIER:
+        _localctx = new DigitIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(860);
+        match(DIGIT_IDENTIFIER);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NumberContext extends ParserRuleContext {
+    public NumberContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_number; }
+   
+    public NumberContext() { }
+    public void copyFrom(NumberContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DecimalLiteralContext extends NumberContext {
+    public TerminalNode DECIMAL_VALUE() { return getToken(SqlBaseParser.DECIMAL_VALUE, 0); }
+    public DecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDecimalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DecimalLiteralContext extends NumberContext {
-        public TerminalNode DECIMAL_VALUE() {
-            return getToken(SqlBaseParser.DECIMAL_VALUE, 0);
-        }
-
-        public DecimalLiteralContext(NumberContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDecimalLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDecimalLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDecimalLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDecimalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntegerLiteralContext extends NumberContext {
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public IntegerLiteralContext(NumberContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntegerLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntegerLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntegerLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDecimalLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntegerLiteralContext extends NumberContext {
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntegerLiteral(this);
     }
-
-    public final NumberContext number() throws RecognitionException {
-        NumberContext _localctx = new NumberContext(_ctx, getState());
-        enterRule(_localctx, 112, RULE_number);
-        try {
-            setState(857);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case DECIMAL_VALUE:
-                    _localctx = new DecimalLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(855);
-                    match(DECIMAL_VALUE);
-                }
-                    break;
-                case INTEGER_VALUE:
-                    _localctx = new IntegerLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(856);
-                    match(INTEGER_VALUE);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntegerLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringContext extends ParserRuleContext {
-        public TerminalNode PARAM() {
-            return getToken(SqlBaseParser.PARAM, 0);
-        }
-
-        public TerminalNode STRING() {
-            return getToken(SqlBaseParser.STRING, 0);
-        }
-
-        public StringContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_string;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterString(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitString(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitString(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntegerLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NumberContext number() throws RecognitionException {
+    NumberContext _localctx = new NumberContext(_ctx, getState());
+    enterRule(_localctx, 112, RULE_number);
+    try {
+      setState(865);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case DECIMAL_VALUE:
+        _localctx = new DecimalLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(863);
+        match(DECIMAL_VALUE);
+        }
+        break;
+      case INTEGER_VALUE:
+        _localctx = new IntegerLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(864);
+        match(INTEGER_VALUE);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringContext extends ParserRuleContext {
+    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
+    public TerminalNode STRING() { return getToken(SqlBaseParser.STRING, 0); }
+    public StringContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_string; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterString(this);
     }
-
-    public final StringContext string() throws RecognitionException {
-        StringContext _localctx = new StringContext(_ctx, getState());
-        enterRule(_localctx, 114, RULE_string);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(859);
-                _la = _input.LA(1);
-                if (!(_la == PARAM || _la == STRING)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitString(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class WhenClauseContext extends ParserRuleContext {
-        public ExpressionContext condition;
-        public ExpressionContext result;
-
-        public TerminalNode WHEN() {
-            return getToken(SqlBaseParser.WHEN, 0);
-        }
-
-        public TerminalNode THEN() {
-            return getToken(SqlBaseParser.THEN, 0);
-        }
-
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public WhenClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_whenClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterWhenClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitWhenClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitWhenClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitString(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final StringContext string() throws RecognitionException {
+    StringContext _localctx = new StringContext(_ctx, getState());
+    enterRule(_localctx, 114, RULE_string);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(867);
+      _la = _input.LA(1);
+      if ( !(_la==PARAM || _la==STRING) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class WhenClauseContext extends ParserRuleContext {
+    public ExpressionContext condition;
+    public ExpressionContext result;
+    public TerminalNode WHEN() { return getToken(SqlBaseParser.WHEN, 0); }
+    public TerminalNode THEN() { return getToken(SqlBaseParser.THEN, 0); }
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public WhenClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_whenClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterWhenClause(this);
     }
-
-    public final WhenClauseContext whenClause() throws RecognitionException {
-        WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
-        enterRule(_localctx, 116, RULE_whenClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(861);
-                match(WHEN);
-                setState(862);
-                ((WhenClauseContext) _localctx).condition = expression();
-                setState(863);
-                match(THEN);
-                setState(864);
-                ((WhenClauseContext) _localctx).result = expression();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitWhenClause(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NonReservedContext extends ParserRuleContext {
-        public TerminalNode ANALYZE() {
-            return getToken(SqlBaseParser.ANALYZE, 0);
-        }
-
-        public TerminalNode ANALYZED() {
-            return getToken(SqlBaseParser.ANALYZED, 0);
-        }
-
-        public TerminalNode CATALOGS() {
-            return getToken(SqlBaseParser.CATALOGS, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode CURRENT_DATE() {
-            return getToken(SqlBaseParser.CURRENT_DATE, 0);
-        }
-
-        public TerminalNode CURRENT_TIME() {
-            return getToken(SqlBaseParser.CURRENT_TIME, 0);
-        }
-
-        public TerminalNode CURRENT_TIMESTAMP() {
-            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
-        }
-
-        public TerminalNode DAY() {
-            return getToken(SqlBaseParser.DAY, 0);
-        }
-
-        public TerminalNode DEBUG() {
-            return getToken(SqlBaseParser.DEBUG, 0);
-        }
-
-        public TerminalNode EXECUTABLE() {
-            return getToken(SqlBaseParser.EXECUTABLE, 0);
-        }
-
-        public TerminalNode EXPLAIN() {
-            return getToken(SqlBaseParser.EXPLAIN, 0);
-        }
-
-        public TerminalNode FIRST() {
-            return getToken(SqlBaseParser.FIRST, 0);
-        }
-
-        public TerminalNode FORMAT() {
-            return getToken(SqlBaseParser.FORMAT, 0);
-        }
-
-        public TerminalNode FULL() {
-            return getToken(SqlBaseParser.FULL, 0);
-        }
-
-        public TerminalNode FUNCTIONS() {
-            return getToken(SqlBaseParser.FUNCTIONS, 0);
-        }
-
-        public TerminalNode GRAPHVIZ() {
-            return getToken(SqlBaseParser.GRAPHVIZ, 0);
-        }
-
-        public TerminalNode HOUR() {
-            return getToken(SqlBaseParser.HOUR, 0);
-        }
-
-        public TerminalNode INTERVAL() {
-            return getToken(SqlBaseParser.INTERVAL, 0);
-        }
-
-        public TerminalNode LAST() {
-            return getToken(SqlBaseParser.LAST, 0);
-        }
-
-        public TerminalNode LIMIT() {
-            return getToken(SqlBaseParser.LIMIT, 0);
-        }
-
-        public TerminalNode MAPPED() {
-            return getToken(SqlBaseParser.MAPPED, 0);
-        }
-
-        public TerminalNode MINUTE() {
-            return getToken(SqlBaseParser.MINUTE, 0);
-        }
-
-        public TerminalNode MONTH() {
-            return getToken(SqlBaseParser.MONTH, 0);
-        }
-
-        public TerminalNode OPTIMIZED() {
-            return getToken(SqlBaseParser.OPTIMIZED, 0);
-        }
-
-        public TerminalNode PARSED() {
-            return getToken(SqlBaseParser.PARSED, 0);
-        }
-
-        public TerminalNode PHYSICAL() {
-            return getToken(SqlBaseParser.PHYSICAL, 0);
-        }
-
-        public TerminalNode PIVOT() {
-            return getToken(SqlBaseParser.PIVOT, 0);
-        }
-
-        public TerminalNode PLAN() {
-            return getToken(SqlBaseParser.PLAN, 0);
-        }
-
-        public TerminalNode QUERY() {
-            return getToken(SqlBaseParser.QUERY, 0);
-        }
-
-        public TerminalNode RLIKE() {
-            return getToken(SqlBaseParser.RLIKE, 0);
-        }
-
-        public TerminalNode SCHEMAS() {
-            return getToken(SqlBaseParser.SCHEMAS, 0);
-        }
-
-        public TerminalNode SECOND() {
-            return getToken(SqlBaseParser.SECOND, 0);
-        }
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode TEXT() {
-            return getToken(SqlBaseParser.TEXT, 0);
-        }
-
-        public TerminalNode TOP() {
-            return getToken(SqlBaseParser.TOP, 0);
-        }
-
-        public TerminalNode TYPE() {
-            return getToken(SqlBaseParser.TYPE, 0);
-        }
-
-        public TerminalNode TYPES() {
-            return getToken(SqlBaseParser.TYPES, 0);
-        }
-
-        public TerminalNode VERIFY() {
-            return getToken(SqlBaseParser.VERIFY, 0);
-        }
-
-        public TerminalNode YEAR() {
-            return getToken(SqlBaseParser.YEAR, 0);
-        }
-
-        public NonReservedContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_nonReserved;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNonReserved(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNonReserved(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNonReserved(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitWhenClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final WhenClauseContext whenClause() throws RecognitionException {
+    WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
+    enterRule(_localctx, 116, RULE_whenClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(869);
+      match(WHEN);
+      setState(870);
+      ((WhenClauseContext)_localctx).condition = expression();
+      setState(871);
+      match(THEN);
+      setState(872);
+      ((WhenClauseContext)_localctx).result = expression();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NonReservedContext extends ParserRuleContext {
+    public TerminalNode ANALYZE() { return getToken(SqlBaseParser.ANALYZE, 0); }
+    public TerminalNode ANALYZED() { return getToken(SqlBaseParser.ANALYZED, 0); }
+    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
+    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
+    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
+    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
+    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
+    public TerminalNode EXECUTABLE() { return getToken(SqlBaseParser.EXECUTABLE, 0); }
+    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
+    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
+    public TerminalNode FORMAT() { return getToken(SqlBaseParser.FORMAT, 0); }
+    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
+    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
+    public TerminalNode GRAPHVIZ() { return getToken(SqlBaseParser.GRAPHVIZ, 0); }
+    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
+    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
+    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
+    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
+    public TerminalNode MAPPED() { return getToken(SqlBaseParser.MAPPED, 0); }
+    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
+    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
+    public TerminalNode OPTIMIZED() { return getToken(SqlBaseParser.OPTIMIZED, 0); }
+    public TerminalNode PARSED() { return getToken(SqlBaseParser.PARSED, 0); }
+    public TerminalNode PHYSICAL() { return getToken(SqlBaseParser.PHYSICAL, 0); }
+    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
+    public TerminalNode PLAN() { return getToken(SqlBaseParser.PLAN, 0); }
+    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
+    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
+    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
+    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode TEXT() { return getToken(SqlBaseParser.TEXT, 0); }
+    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
+    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
+    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
+    public TerminalNode VERIFY() { return getToken(SqlBaseParser.VERIFY, 0); }
+    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
+    public NonReservedContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_nonReserved; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNonReserved(this);
     }
-
-    public final NonReservedContext nonReserved() throws RecognitionException {
-        NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
-        enterRule(_localctx, 118, RULE_nonReserved);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(866);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-        switch (ruleIndex) {
-            case 27:
-                return booleanExpression_sempred((BooleanExpressionContext) _localctx, predIndex);
-            case 34:
-                return valueExpression_sempred((ValueExpressionContext) _localctx, predIndex);
-            case 35:
-                return primaryExpression_sempred((PrimaryExpressionContext) _localctx, predIndex);
-        }
-        return true;
-    }
-
-    private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 0:
-                return precpred(_ctx, 2);
-            case 1:
-                return precpred(_ctx, 1);
-        }
-        return true;
-    }
-
-    private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 2:
-                return precpred(_ctx, 3);
-            case 3:
-                return precpred(_ctx, 2);
-            case 4:
-                return precpred(_ctx, 1);
-        }
-        return true;
-    }
-
-    private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 5:
-                return precpred(_ctx, 10);
-        }
-        return true;
-    }
-
-    public static final String _serializedATN = "\u0004\u0001\u008b\u0365\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"
-        + "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"
-        + "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"
-        + "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"
-        + "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"
-        + "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"
-        + "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"
-        + "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"
-        + "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"
-        + "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"
-        + "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"
-        + "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"
-        + "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"
-        + ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"
-        + "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"
-        + "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"
-        + ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
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-        + "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"
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-        + "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"
-        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"
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-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
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-        + "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"
-        + "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"
-        + "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"
-        + "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"
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-        + "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"
-        + "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"
-        + "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"
-        + "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"
-        + "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"
-        + "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"
-        + "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"
-        + "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"
-        + "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"
-        + "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"
-        + "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"
-        + "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"
-        + "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
-        + "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
-        + "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"
-        + "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"
-        + "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"
-        + "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"
-        + "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"
-        + "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"
-        + "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"
-        + "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"
-        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"
-        + "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"
-        + "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"
-        + "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
-        + "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
-        + "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"
-        + "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"
-        + "\b\u0019\u0001\u0019\u0003\u0019\u01fb\b\u0019\u0001\u001a\u0001\u001a"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0003\u001b\u021e\b\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0005\u001b\u0226\b\u001b\n\u001b"
-        + "\f\u001b\u0229\t\u001b\u0001\u001c\u0001\u001c\u0005\u001c\u022d\b\u001c"
-        + "\n\u001c\f\u001c\u0230\t\u001c\u0001\u001d\u0001\u001d\u0003\u001d\u0234"
-        + "\b\u001d\u0001\u001e\u0003\u001e\u0237\b\u001e\u0001\u001e\u0001\u001e"
-        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u023f\b\u001e"
-        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0005\u001e"
-        + "\u0246\b\u001e\n\u001e\f\u001e\u0249\t\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0003\u001e\u024e\b\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u0256\b\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0003\u001e\u025b\b\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0003\u001e\u0261\b\u001e\u0001\u001e\u0003\u001e\u0264"
-        + "\b\u001e\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0003 \u026b"
-        + "\b \u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0003!\u0273\b!\u0001\""
-        + "\u0001\"\u0001\"\u0001\"\u0003\"\u0279\b\"\u0001\"\u0001\"\u0001\"\u0001"
-        + "\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0005\"\u0285\b\"\n"
-        + "\"\f\"\u0288\t\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
-        + "#\u0003#\u0292\b#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
-        + "#\u0001#\u0001#\u0001#\u0001#\u0001#\u0003#\u02a1\b#\u0001#\u0004#\u02a4"
-        + "\b#\u000b#\f#\u02a5\u0001#\u0001#\u0003#\u02aa\b#\u0001#\u0001#\u0003"
-        + "#\u02ae\b#\u0001#\u0001#\u0001#\u0005#\u02b3\b#\n#\f#\u02b6\t#\u0001$"
-        + "\u0001$\u0001$\u0003$\u02bb\b$\u0001%\u0001%\u0001%\u0001%\u0001%\u0001"
-        + "%\u0001%\u0001%\u0001%\u0001%\u0003%\u02c7\b%\u0001&\u0001&\u0001&\u0001"
-        + "&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
-        + "\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001(\u0003(\u02dc\b(\u0001)\u0001"
-        + ")\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001"
-        + "*\u0003*\u02ea\b*\u0001+\u0001+\u0001+\u0003+\u02ef\b+\u0001+\u0001+\u0001"
-        + "+\u0005+\u02f4\b+\n+\f+\u02f7\t+\u0003+\u02f9\b+\u0001+\u0001+\u0001,"
-        + "\u0001,\u0001,\u0003,\u0300\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0004"
-        + "-\u0307\b-\u000b-\f-\u0308\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
-        + "-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
-        + "-\u0003-\u031c\b-\u0001.\u0001.\u0001/\u0001/\u00010\u00010\u00030\u0324"
-        + "\b0\u00010\u00010\u00030\u0328\b0\u00010\u00010\u00010\u00030\u032d\b"
-        + "0\u00011\u00011\u00012\u00012\u00013\u00013\u00013\u00053\u0336\b3\n3"
-        + "\f3\u0339\t3\u00013\u00013\u00014\u00014\u00034\u033f\b4\u00015\u0001"
-        + "5\u00015\u00035\u0344\b5\u00015\u00015\u00015\u00015\u00035\u034a\b5\u0001"
-        + "5\u00035\u034d\b5\u00016\u00016\u00036\u0351\b6\u00017\u00017\u00017\u0003"
-        + "7\u0356\b7\u00018\u00018\u00038\u035a\b8\u00019\u00019\u0001:\u0001:\u0001"
-        + ":\u0001:\u0001:\u0001;\u0001;\u0001;\u0000\u00036DF<\u0000\u0002\u0004"
-        + "\u0006\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018\u001a\u001c\u001e \""
-        + "$&(*,.02468:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtv\u0000\u0010\u0006\u0000\u0005"
-        + "\u0005\u0007\u0007  ;;FFJJ\u0002\u0000,,YY\u0002\u0000\u0007\u0007FF\u0002"
-        + "\u0000((11\u0001\u0000\u001a\u001b\u0001\u0000wx\u0002\u0000\u0005\u0005"
-        + "\u0080\u0080\u0002\u0000\u000b\u000b\u001a\u001a\u0002\u0000%%77\u0002"
-        + "\u0000\u0005\u0005\u001c\u001c\u0001\u0000y{\u0001\u0000pv\u0002\u0000"
-        + "$$[[\u0005\u0000\u0017\u0018/0=@RSef\u0001\u0000~\u007f\u0017\u0000\u0006"
-        + "\u0007\u0011\u0012\u0014\u0017\u0019\u0019  \"\"%%\'\'*,//4477:;==??F"
-        + "FJMORUVXY]_aaee\u03cd\u0000x\u0001\u0000\u0000\u0000\u0002{\u0001\u0000"
-        + "\u0000\u0000\u0004\u0100\u0001\u0000\u0000\u0000\u0006\u010b\u0001\u0000"
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-        + "\u0000\f\u012b\u0001\u0000\u0000\u0000\u000e\u012d\u0001\u0000\u0000\u0000"
-        + "\u0010\u0135\u0001\u0000\u0000\u0000\u0012\u014d\u0001\u0000\u0000\u0000"
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-        + "\u0018\u0173\u0001\u0000\u0000\u0000\u001a\u0175\u0001\u0000\u0000\u0000"
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-        + " \u0180\u0001\u0000\u0000\u0000\"\u0188\u0001\u0000\u0000\u0000$\u018f"
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-        + ".\u01e2\u0001\u0000\u0000\u00000\u01ed\u0001\u0000\u0000\u00002\u01f5"
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-        + "X\u02ff\u0001\u0000\u0000\u0000Z\u031b\u0001\u0000\u0000\u0000\\\u031d"
-        + "\u0001\u0000\u0000\u0000^\u031f\u0001\u0000\u0000\u0000`\u0321\u0001\u0000"
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-        + "\u0005U\u0000\u0000\u00b1\u00b4\u0005\u0012\u0000\u0000\u00b2\u00b3\u0005"
-        + "\u0010\u0000\u0000\u00b3\u00b5\u0003r9\u0000\u00b4\u00b2\u0001\u0000\u0000"
-        + "\u0000\u00b4\u00b5\u0001\u0000\u0000\u0000\u00b5\u00b8\u0001\u0000\u0000"
-        + "\u0000\u00b6\u00b7\u00052\u0000\u0000\u00b7\u00b9\u0005)\u0000\u0000\u00b8"
-        + "\u00b6\u0001\u0000\u0000\u0000\u00b8\u00b9\u0001\u0000\u0000\u0000\u00b9"
-        + "\u00ba\u0001\u0000\u0000\u0000\u00ba\u00bd\u0007\u0003\u0000\u0000\u00bb"
-        + "\u00be\u0003>\u001f\u0000\u00bc\u00be\u0003j5\u0000\u00bd\u00bb\u0001"
-        + "\u0000\u0000\u0000\u00bd\u00bc\u0001\u0000\u0000\u0000\u00be\u0101\u0001"
-        + "\u0000\u0000\u0000\u00bf\u00c2\u0007\u0004\u0000\u0000\u00c0\u00c1\u0005"
-        + "\u0010\u0000\u0000\u00c1\u00c3\u0003r9\u0000\u00c2\u00c0\u0001\u0000\u0000"
-        + "\u0000\u00c2\u00c3\u0001\u0000\u0000\u0000\u00c3\u00c6\u0001\u0000\u0000"
-        + "\u0000\u00c4\u00c5\u00052\u0000\u0000\u00c5\u00c7\u0005)\u0000\u0000\u00c6"
-        + "\u00c4\u0001\u0000\u0000\u0000\u00c6\u00c7\u0001\u0000\u0000\u0000\u00c7"
-        + "\u00ca\u0001\u0000\u0000\u0000\u00c8\u00cb\u0003>\u001f\u0000\u00c9\u00cb"
-        + "\u0003j5\u0000\u00ca\u00c8\u0001\u0000\u0000\u0000\u00ca\u00c9\u0001\u0000"
-        + "\u0000\u0000\u00cb\u0101\u0001\u0000\u0000\u0000\u00cc\u00cd\u0005U\u0000"
-        + "\u0000\u00cd\u00cf\u0005+\u0000\u0000\u00ce\u00d0\u0003>\u001f\u0000\u00cf"
-        + "\u00ce\u0001\u0000\u0000\u0000\u00cf\u00d0\u0001\u0000\u0000\u0000\u00d0"
-        + "\u0101\u0001\u0000\u0000\u0000\u00d1\u00d2\u0005U\u0000\u0000\u00d2\u0101"
-        + "\u0005Q\u0000\u0000\u00d3\u00d4\u0005U\u0000\u0000\u00d4\u0101\u0005\u0011"
-        + "\u0000\u0000\u00d5\u00d6\u0005V\u0000\u0000\u00d6\u00d9\u0005X\u0000\u0000"
-        + "\u00d7\u00d8\u0005\u0010\u0000\u0000\u00d8\u00da\u0003>\u001f\u0000\u00d9"
-        + "\u00d7\u0001\u0000\u0000\u0000\u00d9\u00da\u0001\u0000\u0000\u0000\u00da"
-        + "\u00dd\u0001\u0000\u0000\u0000\u00db\u00de\u0003>\u001f\u0000\u00dc\u00de"
-        + "\u0003j5\u0000\u00dd\u00db\u0001\u0000\u0000\u0000\u00dd\u00dc\u0001\u0000"
-        + "\u0000\u0000\u00dd\u00de\u0001\u0000\u0000\u0000\u00de\u00e8\u0001\u0000"
-        + "\u0000\u0000\u00df\u00e0\u0005^\u0000\u0000\u00e0\u00e5\u0003r9\u0000"
-        + "\u00e1\u00e2\u0005\u0003\u0000\u0000\u00e2\u00e4\u0003r9\u0000\u00e3\u00e1"
-        + "\u0001\u0000\u0000\u0000\u00e4\u00e7\u0001\u0000\u0000\u0000\u00e5\u00e3"
-        + "\u0001\u0000\u0000\u0000\u00e5\u00e6\u0001\u0000\u0000\u0000\u00e6\u00e9"
-        + "\u0001\u0000\u0000\u0000\u00e7\u00e5\u0001\u0000\u0000\u0000\u00e8\u00df"
-        + "\u0001\u0000\u0000\u0000\u00e8\u00e9\u0001\u0000\u0000\u0000\u00e9\u0101"
-        + "\u0001\u0000\u0000\u0000\u00ea\u00eb\u0005V\u0000\u0000\u00eb\u00ee\u0005"
-        + "\u0012\u0000\u0000\u00ec\u00ed\u0005\u0010\u0000\u0000\u00ed\u00ef\u0003"
-        + "r9\u0000\u00ee\u00ec\u0001\u0000\u0000\u0000\u00ee\u00ef\u0001\u0000\u0000"
-        + "\u0000\u00ef\u00f3\u0001\u0000\u0000\u0000\u00f0\u00f1\u0005W\u0000\u0000"
-        + "\u00f1\u00f4\u0003>\u001f\u0000\u00f2\u00f4\u0003j5\u0000\u00f3\u00f0"
-        + "\u0001\u0000\u0000\u0000\u00f3\u00f2\u0001\u0000\u0000\u0000\u00f3\u00f4"
-        + "\u0001\u0000\u0000\u0000\u00f4\u00f6\u0001\u0000\u0000\u0000\u00f5\u00f7"
-        + "\u0003>\u001f\u0000\u00f6\u00f5\u0001\u0000\u0000\u0000\u00f6\u00f7\u0001"
-        + "\u0000\u0000\u0000\u00f7\u0101\u0001\u0000\u0000\u0000\u00f8\u00f9\u0005"
-        + "V\u0000\u0000\u00f9\u00fe\u0005_\u0000\u0000\u00fa\u00fc\u0007\u0005\u0000"
-        + "\u0000\u00fb\u00fa\u0001\u0000\u0000\u0000\u00fb\u00fc\u0001\u0000\u0000"
-        + "\u0000\u00fc\u00fd\u0001\u0000\u0000\u0000\u00fd\u00ff\u0003p8\u0000\u00fe"
-        + "\u00fb\u0001\u0000\u0000\u0000\u00fe\u00ff\u0001\u0000\u0000\u0000\u00ff"
-        + "\u0101\u0001\u0000\u0000\u0000\u0100~\u0001\u0000\u0000\u0000\u0100\u007f"
-        + "\u0001\u0000\u0000\u0000\u0100\u0090\u0001\u0000\u0000\u0000\u0100\u009f"
-        + "\u0001\u0000\u0000\u0000\u0100\u00b0\u0001\u0000\u0000\u0000\u0100\u00bf"
-        + "\u0001\u0000\u0000\u0000\u0100\u00cc\u0001\u0000\u0000\u0000\u0100\u00d1"
-        + "\u0001\u0000\u0000\u0000\u0100\u00d3\u0001\u0000\u0000\u0000\u0100\u00d5"
-        + "\u0001\u0000\u0000\u0000\u0100\u00ea\u0001\u0000\u0000\u0000\u0100\u00f8"
-        + "\u0001\u0000\u0000\u0000\u0101\u0005\u0001\u0000\u0000\u0000\u0102\u0103"
-        + "\u0005d\u0000\u0000\u0103\u0108\u0003\u001a\r\u0000\u0104\u0105\u0005"
-        + "\u0003\u0000\u0000\u0105\u0107\u0003\u001a\r\u0000\u0106\u0104\u0001\u0000"
-        + "\u0000\u0000\u0107\u010a\u0001\u0000\u0000\u0000\u0108\u0106\u0001\u0000"
-        + "\u0000\u0000\u0108\u0109\u0001\u0000\u0000\u0000\u0109\u010c\u0001\u0000"
-        + "\u0000\u0000\u010a\u0108\u0001\u0000\u0000\u0000\u010b\u0102\u0001\u0000"
-        + "\u0000\u0000\u010b\u010c\u0001\u0000\u0000\u0000\u010c\u010d\u0001\u0000"
-        + "\u0000\u0000\u010d\u010e\u0003\b\u0004\u0000\u010e\u0007\u0001\u0000\u0000"
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-        + "\u0114\u0005\u0003\u0000\u0000\u0114\u0116\u0003\u000e\u0007\u0000\u0115"
-        + "\u0113\u0001\u0000\u0000\u0000\u0116\u0119\u0001\u0000\u0000\u0000\u0117"
-        + "\u0115\u0001\u0000\u0000\u0000\u0117\u0118\u0001\u0000\u0000\u0000\u0118"
-        + "\u011b\u0001\u0000\u0000\u0000\u0119\u0117\u0001\u0000\u0000\u0000\u011a"
-        + "\u0110\u0001\u0000\u0000\u0000\u011a\u011b\u0001\u0000\u0000\u0000\u011b"
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-        + "\u0000\u0123\u0125\u0005o\u0000\u0000\u0124\u011f\u0001\u0000\u0000\u0000"
-        + "\u0124\u0121\u0001\u0000\u0000\u0000\u0125\u000b\u0001\u0000\u0000\u0000"
-        + "\u0126\u012c\u0003\u0010\b\u0000\u0127\u0128\u0005\u0001\u0000\u0000\u0128"
-        + "\u0129\u0003\b\u0004\u0000\u0129\u012a\u0005\u0002\u0000\u0000\u012a\u012c"
-        + "\u0001\u0000\u0000\u0000\u012b\u0126\u0001\u0000\u0000\u0000\u012b\u0127"
-        + "\u0001\u0000\u0000\u0000\u012c\r\u0001\u0000\u0000\u0000\u012d\u012f\u0003"
-        + "4\u001a\u0000\u012e\u0130\u0007\u0007\u0000\u0000\u012f\u012e\u0001\u0000"
-        + "\u0000\u0000\u012f\u0130\u0001\u0000\u0000\u0000\u0130\u0133\u0001\u0000"
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-        + "\u0000\u0134\u000f\u0001\u0000\u0000\u0000\u0135\u0137\u0005T\u0000\u0000"
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-        + "\u0142\u0001\u0000\u0000\u0000\u0140\u0141\u0005c\u0000\u0000\u0141\u0143"
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-        + "-\u0000\u0000\u0145\u0146\u0005\r\u0000\u0000\u0146\u0148\u0003\u0014"
-        + "\n\u0000\u0147\u0144\u0001\u0000\u0000\u0000\u0147\u0148\u0001\u0000\u0000"
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-        + "\u0166\u016f\u0005\u0001\u0000\u0000\u0167\u016c\u00034\u001a\u0000\u0168"
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-        + "\u0001\u0000\u0000\u0000\u0171\u0174\u0005\u0002\u0000\u0000\u0172\u0174"
-        + "\u00034\u001a\u0000\u0173\u0166\u0001\u0000\u0000\u0000\u0173\u0172\u0001"
-        + "\u0000\u0000\u0000\u0174\u0019\u0001\u0000\u0000\u0000\u0175\u0176\u0003"
-        + "h4\u0000\u0176\u0177\u0005\n\u0000\u0000\u0177\u0178\u0005\u0001\u0000"
-        + "\u0000\u0178\u0179\u0003\b\u0004\u0000\u0179\u017a\u0005\u0002\u0000\u0000"
-        + "\u017a\u001b\u0001\u0000\u0000\u0000\u017b\u017c\u0005]\u0000\u0000\u017c"
-        + "\u017d\u0005\u0080\u0000\u0000\u017d\u001d\u0001\u0000\u0000\u0000\u017e"
-        + "\u017f\u0007\t\u0000\u0000\u017f\u001f\u0001\u0000\u0000\u0000\u0180\u0185"
-        + "\u0003\"\u0011\u0000\u0181\u0182\u0005\u0003\u0000\u0000\u0182\u0184\u0003"
-        + "\"\u0011\u0000\u0183\u0181\u0001\u0000\u0000\u0000\u0184\u0187\u0001\u0000"
-        + "\u0000\u0000\u0185\u0183\u0001\u0000\u0000\u0000\u0185\u0186\u0001\u0000"
-        + "\u0000\u0000\u0186!\u0001\u0000\u0000\u0000\u0187\u0185\u0001\u0000\u0000"
-        + "\u0000\u0188\u018d\u00034\u001a\u0000\u0189\u018b\u0005\n\u0000\u0000"
-        + "\u018a\u0189\u0001\u0000\u0000\u0000\u018a\u018b\u0001\u0000\u0000\u0000"
-        + "\u018b\u018c\u0001\u0000\u0000\u0000\u018c\u018e\u0003h4\u0000\u018d\u018a"
-        + "\u0001\u0000\u0000\u0000\u018d\u018e\u0001\u0000\u0000\u0000\u018e#\u0001"
-        + "\u0000\u0000\u0000\u018f\u0193\u0003,\u0016\u0000\u0190\u0192\u0003&\u0013"
-        + "\u0000\u0191\u0190\u0001\u0000\u0000\u0000\u0192\u0195\u0001\u0000\u0000"
-        + "\u0000\u0193\u0191\u0001\u0000\u0000\u0000\u0193\u0194\u0001\u0000\u0000"
-        + "\u0000\u0194%\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000\u0000\u0000"
-        + "\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000\u0198\u019a"
-        + "\u0003,\u0016\u0000\u0199\u019b\u0003*\u0015\u0000\u019a\u0199\u0001\u0000"
-        + "\u0000\u0000\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u01a2\u0001\u0000"
-        + "\u0000\u0000\u019c\u019d\u0005A\u0000\u0000\u019d\u019e\u0003(\u0014\u0000"
-        + "\u019e\u019f\u00056\u0000\u0000\u019f\u01a0\u0003,\u0016\u0000\u01a0\u01a2"
-        + "\u0001\u0000\u0000\u0000\u01a1\u0196\u0001\u0000\u0000\u0000\u01a1\u019c"
-        + "\u0001\u0000\u0000\u0000\u01a2\'\u0001\u0000\u0000\u0000\u01a3\u01a5\u0005"
-        + "3\u0000\u0000\u01a4\u01a3\u0001\u0000\u0000\u0000\u01a4\u01a5\u0001\u0000"
-        + "\u0000\u0000\u01a5\u01b3\u0001\u0000\u0000\u0000\u01a6\u01a8\u00058\u0000"
-        + "\u0000\u01a7\u01a9\u0005I\u0000\u0000\u01a8\u01a7\u0001\u0000\u0000\u0000"
-        + "\u01a8\u01a9\u0001\u0000\u0000\u0000\u01a9\u01b3\u0001\u0000\u0000\u0000"
-        + "\u01aa\u01ac\u0005N\u0000\u0000\u01ab\u01ad\u0005I\u0000\u0000\u01ac\u01ab"
-        + "\u0001\u0000\u0000\u0000\u01ac\u01ad\u0001\u0000\u0000\u0000\u01ad\u01b3"
-        + "\u0001\u0000\u0000\u0000\u01ae\u01b0\u0005*\u0000\u0000\u01af\u01b1\u0005"
-        + "I\u0000\u0000\u01b0\u01af\u0001\u0000\u0000\u0000\u01b0\u01b1\u0001\u0000"
-        + "\u0000\u0000\u01b1\u01b3\u0001\u0000\u0000\u0000\u01b2\u01a4\u0001\u0000"
-        + "\u0000\u0000\u01b2\u01a6\u0001\u0000\u0000\u0000\u01b2\u01aa\u0001\u0000"
-        + "\u0000\u0000\u01b2\u01ae\u0001\u0000\u0000\u0000\u01b3)\u0001\u0000\u0000"
-        + "\u0000\u01b4\u01b5\u0005E\u0000\u0000\u01b5\u01c3\u00036\u001b\u0000\u01b6"
-        + "\u01b7\u0005`\u0000\u0000\u01b7\u01b8\u0005\u0001\u0000\u0000\u01b8\u01bd"
-        + "\u0003h4\u0000\u01b9\u01ba\u0005\u0003\u0000\u0000\u01ba\u01bc\u0003h"
-        + "4\u0000\u01bb\u01b9\u0001\u0000\u0000\u0000\u01bc\u01bf\u0001\u0000\u0000"
-        + "\u0000\u01bd\u01bb\u0001\u0000\u0000\u0000\u01bd\u01be\u0001\u0000\u0000"
-        + "\u0000\u01be\u01c0\u0001\u0000\u0000\u0000\u01bf\u01bd\u0001\u0000\u0000"
-        + "\u0000\u01c0\u01c1\u0005\u0002\u0000\u0000\u01c1\u01c3\u0001\u0000\u0000"
-        + "\u0000\u01c2\u01b4\u0001\u0000\u0000\u0000\u01c2\u01b6\u0001\u0000\u0000"
-        + "\u0000\u01c3+\u0001\u0000\u0000\u0000\u01c4\u01c6\u0005)\u0000\u0000\u01c5"
-        + "\u01c4\u0001\u0000\u0000\u0000\u01c5\u01c6\u0001\u0000\u0000\u0000\u01c6"
-        + "\u01c7\u0001\u0000\u0000\u0000\u01c7\u01cc\u0003j5\u0000\u01c8\u01ca\u0005"
-        + "\n\u0000\u0000\u01c9\u01c8\u0001\u0000\u0000\u0000\u01c9\u01ca\u0001\u0000"
-        + "\u0000\u0000\u01ca\u01cb\u0001\u0000\u0000\u0000\u01cb\u01cd\u0003f3\u0000"
-        + "\u01cc\u01c9\u0001\u0000\u0000\u0000\u01cc\u01cd\u0001\u0000\u0000\u0000"
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-        + "\u0000\u01e5\u01e6\u0005&\u0000\u0000\u01e6\u01e7\u0003f3\u0000\u01e7"
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-        + "\u0003r9\u0000\u0217\u0218\u0005\u0003\u0000\u0000\u0218\u0219\u0003r"
-        + "9\u0000\u0219\u021a\u00038\u001c\u0000\u021a\u021b\u0005\u0002\u0000\u0000"
-        + "\u021b\u021e\u0001\u0000\u0000\u0000\u021c\u021e\u0003:\u001d\u0000\u021d"
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-        + "\u0001\u0000\u0000\u0000\u0238\u0239\u0005\f\u0000\u0000\u0239\u023a\u0003"
-        + "D\"\u0000\u023a\u023b\u0005\b\u0000\u0000\u023b\u023c\u0003D\"\u0000\u023c"
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-        + "\u0001\u0000\u0000\u0242\u0247\u0003D\"\u0000\u0243\u0244\u0005\u0003"
-        + "\u0000\u0000\u0244\u0246\u0003D\"\u0000\u0245\u0243\u0001\u0000\u0000"
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-        + "D\"\u0002\u0283\u0285\u0001\u0000\u0000\u0000\u0284\u027a\u0001\u0000"
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-        + "\u0001\u0000\u0000\u0000\u0293\u02ae\u0005y\u0000\u0000\u0294\u02ae\u0003"
-        + "T*\u0000\u0295\u0296\u0005\u0001\u0000\u0000\u0296\u0297\u0003\u0006\u0003"
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-        + "t:\u0000\u02a3\u02a2\u0001\u0000\u0000\u0000\u02a4\u02a5\u0001\u0000\u0000"
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-        + "\u0000\u0000\u0000\u02f8\u02f9\u0001\u0000\u0000\u0000\u02f9\u02fa\u0001"
-        + "\u0000\u0000\u0000\u02fa\u02fb\u0005\u0002\u0000\u0000\u02fbW\u0001\u0000"
-        + "\u0000\u0000\u02fc\u0300\u00058\u0000\u0000\u02fd\u0300\u0005N\u0000\u0000"
-        + "\u02fe\u0300\u0003h4\u0000\u02ff\u02fc\u0001\u0000\u0000\u0000\u02ff\u02fd"
-        + "\u0001\u0000\u0000\u0000\u02ff\u02fe\u0001\u0000\u0000\u0000\u0300Y\u0001"
-        + "\u0000\u0000\u0000\u0301\u031c\u0005C\u0000\u0000\u0302\u031c\u0003`0"
-        + "\u0000\u0303\u031c\u0003p8\u0000\u0304\u031c\u0003^/\u0000\u0305\u0307"
-        + "\u0005\u007f\u0000\u0000\u0306\u0305\u0001\u0000\u0000\u0000\u0307\u0308"
-        + "\u0001\u0000\u0000\u0000\u0308\u0306\u0001\u0000\u0000\u0000\u0308\u0309"
-        + "\u0001\u0000\u0000\u0000\u0309\u031c\u0001\u0000\u0000\u0000\u030a\u031c"
-        + "\u0005~\u0000\u0000\u030b\u030c\u0005j\u0000\u0000\u030c\u030d\u0003r"
-        + "9\u0000\u030d\u030e\u0005o\u0000\u0000\u030e\u031c\u0001\u0000\u0000\u0000"
-        + "\u030f\u0310\u0005k\u0000\u0000\u0310\u0311\u0003r9\u0000\u0311\u0312"
-        + "\u0005o\u0000\u0000\u0312\u031c\u0001\u0000\u0000\u0000\u0313\u0314\u0005"
-        + "l\u0000\u0000\u0314\u0315\u0003r9\u0000\u0315\u0316\u0005o\u0000\u0000"
-        + "\u0316\u031c\u0001\u0000\u0000\u0000\u0317\u0318\u0005m\u0000\u0000\u0318"
-        + "\u0319\u0003r9\u0000\u0319\u031a\u0005o\u0000\u0000\u031a\u031c\u0001"
-        + "\u0000\u0000\u0000\u031b\u0301\u0001\u0000\u0000\u0000\u031b\u0302\u0001"
-        + "\u0000\u0000\u0000\u031b\u0303\u0001\u0000\u0000\u0000\u031b\u0304\u0001"
-        + "\u0000\u0000\u0000\u031b\u0306\u0001\u0000\u0000\u0000\u031b\u030a\u0001"
-        + "\u0000\u0000\u0000\u031b\u030b\u0001\u0000\u0000\u0000\u031b\u030f\u0001"
-        + "\u0000\u0000\u0000\u031b\u0313\u0001\u0000\u0000\u0000\u031b\u0317\u0001"
-        + "\u0000\u0000\u0000\u031c[\u0001\u0000\u0000\u0000\u031d\u031e\u0007\u000b"
-        + "\u0000\u0000\u031e]\u0001\u0000\u0000\u0000\u031f\u0320\u0007\f\u0000"
-        + "\u0000\u0320_\u0001\u0000\u0000\u0000\u0321\u0323\u00054\u0000\u0000\u0322"
-        + "\u0324\u0007\u0005\u0000\u0000\u0323\u0322\u0001\u0000\u0000\u0000\u0323"
-        + "\u0324\u0001\u0000\u0000\u0000\u0324\u0327\u0001\u0000\u0000\u0000\u0325"
-        + "\u0328\u0003p8\u0000\u0326\u0328\u0003r9\u0000\u0327\u0325\u0001\u0000"
-        + "\u0000\u0000\u0327\u0326\u0001\u0000\u0000\u0000\u0328\u0329\u0001\u0000"
-        + "\u0000\u0000\u0329\u032c\u0003b1\u0000\u032a\u032b\u0005\\\u0000\u0000"
-        + "\u032b\u032d\u0003b1\u0000\u032c\u032a\u0001\u0000\u0000\u0000\u032c\u032d"
-        + "\u0001\u0000\u0000\u0000\u032da\u0001\u0000\u0000\u0000\u032e\u032f\u0007"
-        + "\r\u0000\u0000\u032fc\u0001\u0000\u0000\u0000\u0330\u0331\u0003h4\u0000"
-        + "\u0331e\u0001\u0000\u0000\u0000\u0332\u0333\u0003h4\u0000\u0333\u0334"
-        + "\u0005}\u0000\u0000\u0334\u0336\u0001\u0000\u0000\u0000\u0335\u0332\u0001"
-        + "\u0000\u0000\u0000\u0336\u0339\u0001\u0000\u0000\u0000\u0337\u0335\u0001"
-        + "\u0000\u0000\u0000\u0337\u0338\u0001\u0000\u0000\u0000\u0338\u033a\u0001"
-        + "\u0000\u0000\u0000\u0339\u0337\u0001\u0000\u0000\u0000\u033a\u033b\u0003"
-        + "h4\u0000\u033bg\u0001\u0000\u0000\u0000\u033c\u033f\u0003l6\u0000\u033d"
-        + "\u033f\u0003n7\u0000\u033e\u033c\u0001\u0000\u0000\u0000\u033e\u033d\u0001"
-        + "\u0000\u0000\u0000\u033fi\u0001\u0000\u0000\u0000\u0340\u0341\u0003h4"
-        + "\u0000\u0341\u0342\u0005\u0004\u0000\u0000\u0342\u0344\u0001\u0000\u0000"
-        + "\u0000\u0343\u0340\u0001\u0000\u0000\u0000\u0343\u0344\u0001\u0000\u0000"
-        + "\u0000\u0344\u0345\u0001\u0000\u0000\u0000\u0345\u034d\u0005\u0084\u0000"
-        + "\u0000\u0346\u0347\u0003h4\u0000\u0347\u0348\u0005\u0004\u0000\u0000\u0348"
-        + "\u034a\u0001\u0000\u0000\u0000\u0349\u0346\u0001\u0000\u0000\u0000\u0349"
-        + "\u034a\u0001\u0000\u0000\u0000\u034a\u034b\u0001\u0000\u0000\u0000\u034b"
-        + "\u034d\u0003h4\u0000\u034c\u0343\u0001\u0000\u0000\u0000\u034c\u0349\u0001"
-        + "\u0000\u0000\u0000\u034dk\u0001\u0000\u0000\u0000\u034e\u0351\u0005\u0085"
-        + "\u0000\u0000\u034f\u0351\u0005\u0086\u0000\u0000\u0350\u034e\u0001\u0000"
-        + "\u0000\u0000\u0350\u034f\u0001\u0000\u0000\u0000\u0351m\u0001\u0000\u0000"
-        + "\u0000\u0352\u0356\u0005\u0082\u0000\u0000\u0353\u0356\u0003v;\u0000\u0354"
-        + "\u0356\u0005\u0083\u0000\u0000\u0355\u0352\u0001\u0000\u0000\u0000\u0355"
-        + "\u0353\u0001\u0000\u0000\u0000\u0355\u0354\u0001\u0000\u0000\u0000\u0356"
-        + "o\u0001\u0000\u0000\u0000\u0357\u035a\u0005\u0081\u0000\u0000\u0358\u035a"
-        + "\u0005\u0080\u0000\u0000\u0359\u0357\u0001\u0000\u0000\u0000\u0359\u0358"
-        + "\u0001\u0000\u0000\u0000\u035aq\u0001\u0000\u0000\u0000\u035b\u035c\u0007"
-        + "\u000e\u0000\u0000\u035cs\u0001\u0000\u0000\u0000\u035d\u035e\u0005b\u0000"
-        + "\u0000\u035e\u035f\u00034\u001a\u0000\u035f\u0360\u0005Z\u0000\u0000\u0360"
-        + "\u0361\u00034\u001a\u0000\u0361u\u0001\u0000\u0000\u0000\u0362\u0363\u0007"
-        + "\u000f\u0000\u0000\u0363w\u0001\u0000\u0000\u0000v\u0087\u0089\u008d\u0096"
-        + "\u0098\u009c\u00a4\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca"
-        + "\u00cf\u00d9\u00dd\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108"
-        + "\u010b\u0117\u011a\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142"
-        + "\u0147\u014b\u0153\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d"
-        + "\u0193\u019a\u01a1\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9"
-        + "\u01cc\u01d2\u01d5\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227"
-        + "\u022e\u0233\u0236\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272"
-        + "\u0278\u0284\u0286\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db"
-        + "\u02e9\u02ee\u02f5\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e"
-        + "\u0343\u0349\u034c\u0350\u0355\u0359";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNonReserved(this);
     }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNonReserved(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NonReservedContext nonReserved() throws RecognitionException {
+    NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
+    enterRule(_localctx, 118, RULE_nonReserved);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(874);
+      _la = _input.LA(1);
+      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+    switch (ruleIndex) {
+    case 27:
+      return booleanExpression_sempred((BooleanExpressionContext)_localctx, predIndex);
+    case 34:
+      return valueExpression_sempred((ValueExpressionContext)_localctx, predIndex);
+    case 35:
+      return primaryExpression_sempred((PrimaryExpressionContext)_localctx, predIndex);
+    }
+    return true;
+  }
+  private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 0:
+      return precpred(_ctx, 2);
+    case 1:
+      return precpred(_ctx, 1);
+    }
+    return true;
+  }
+  private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 2:
+      return precpred(_ctx, 3);
+    case 3:
+      return precpred(_ctx, 2);
+    case 4:
+      return precpred(_ctx, 1);
+    }
+    return true;
+  }
+  private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 5:
+      return precpred(_ctx, 10);
+    }
+    return true;
+  }
+
+  public static final String _serializedATN =
+    "\u0004\u0001\u008b\u036d\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"+
+    "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"+
+    "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"+
+    "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"+
+    "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"+
+    "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"+
+    "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"+
+    "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"+
+    "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"+
+    "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"+
+    "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"+
+    "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"+
+    "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"+
+    ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"+
+    "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"+
+    "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"+
+    ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"+
+    "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"+
+    "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"+
+    "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"+
+    "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"+
+    "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"+
+    "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"+
+    "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"+
+    "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"+
+    "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"+
+    "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"+
+    "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
+    "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"+
+    "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"+
+    "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"+
+    "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"+
+    "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"+
+    "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"+
+    "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"+
+    "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"+
+    "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"+
+    "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"+
+    "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"+
+    "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"+
+    "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"+
+    "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"+
+    "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"+
+    "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"+
+    "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"+
+    "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"+
+    "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
+    "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
+    "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"+
+    "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"+
+    "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"+
+    "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"+
+    "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"+
+    "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"+
+    "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"+
+    "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"+
+    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"+
+    "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"+
+    "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"+
+    "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"+
+    "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"+
+    "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"+
+    "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"+
+    "\b\u0019\u0001\u0019\u0003\u0019\u01fb\b\u0019\u0001\u001a\u0001\u001a"+
+    "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"+
+    "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"+
+    "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"+
+    "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"+
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+    "\u0001\u0000\u0000\u0000\u011d\u011e\u0001\u0000\u0000\u0000\u011e\t\u0001"+
+    "\u0000\u0000\u0000\u011f\u0120\u0005:\u0000\u0000\u0120\u0125\u0007\u0006"+
+    "\u0000\u0000\u0121\u0122\u0005i\u0000\u0000\u0122\u0123\u0007\u0006\u0000"+
+    "\u0000\u0123\u0125\u0005o\u0000\u0000\u0124\u011f\u0001\u0000\u0000\u0000"+
+    "\u0124\u0121\u0001\u0000\u0000\u0000\u0125\u000b\u0001\u0000\u0000\u0000"+
+    "\u0126\u012c\u0003\u0010\b\u0000\u0127\u0128\u0005\u0001\u0000\u0000\u0128"+
+    "\u0129\u0003\b\u0004\u0000\u0129\u012a\u0005\u0002\u0000\u0000\u012a\u012c"+
+    "\u0001\u0000\u0000\u0000\u012b\u0126\u0001\u0000\u0000\u0000\u012b\u0127"+
+    "\u0001\u0000\u0000\u0000\u012c\r\u0001\u0000\u0000\u0000\u012d\u012f\u0003"+
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+    "\u0000\u0000\u012f\u0130\u0001\u0000\u0000\u0000\u0130\u0133\u0001\u0000"+
+    "\u0000\u0000\u0131\u0132\u0005D\u0000\u0000\u0132\u0134\u0007\b\u0000"+
+    "\u0000\u0133\u0131\u0001\u0000\u0000\u0000\u0133\u0134\u0001\u0000\u0000"+
+    "\u0000\u0134\u000f\u0001\u0000\u0000\u0000\u0135\u0137\u0005T\u0000\u0000"+
+    "\u0136\u0138\u0003\u001c\u000e\u0000\u0137\u0136\u0001\u0000\u0000\u0000"+
+    "\u0137\u0138\u0001\u0000\u0000\u0000\u0138\u013a\u0001\u0000\u0000\u0000"+
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+    "\u013a\u013b\u0001\u0000\u0000\u0000\u013b\u013c\u0001\u0000\u0000\u0000"+
+    "\u013c\u013e\u0003 \u0010\u0000\u013d\u013f\u0003\u0012\t\u0000\u013e"+
+    "\u013d\u0001\u0000\u0000\u0000\u013e\u013f\u0001\u0000\u0000\u0000\u013f"+
+    "\u0142\u0001\u0000\u0000\u0000\u0140\u0141\u0005c\u0000\u0000\u0141\u0143"+
+    "\u00036\u001b\u0000\u0142\u0140\u0001\u0000\u0000\u0000\u0142\u0143\u0001"+
+    "\u0000\u0000\u0000\u0143\u0147\u0001\u0000\u0000\u0000\u0144\u0145\u0005"+
+    "-\u0000\u0000\u0145\u0146\u0005\r\u0000\u0000\u0146\u0148\u0003\u0014"+
+    "\n\u0000\u0147\u0144\u0001\u0000\u0000\u0000\u0147\u0148\u0001\u0000\u0000"+
+    "\u0000\u0148\u014b\u0001\u0000\u0000\u0000\u0149\u014a\u0005.\u0000\u0000"+
+    "\u014a\u014c\u00036\u001b\u0000\u014b\u0149\u0001\u0000\u0000\u0000\u014b"+
+    "\u014c\u0001\u0000\u0000\u0000\u014c\u0011\u0001\u0000\u0000\u0000\u014d"+
+    "\u014e\u0005(\u0000\u0000\u014e\u0153\u0003$\u0012\u0000\u014f\u0150\u0005"+
+    "\u0003\u0000\u0000\u0150\u0152\u0003$\u0012\u0000\u0151\u014f\u0001\u0000"+
+    "\u0000\u0000\u0152\u0155\u0001\u0000\u0000\u0000\u0153\u0151\u0001\u0000"+
+    "\u0000\u0000\u0153\u0154\u0001\u0000\u0000\u0000\u0154\u0157\u0001\u0000"+
+    "\u0000\u0000\u0155\u0153\u0001\u0000\u0000\u0000\u0156\u0158\u0003.\u0017"+
+    "\u0000\u0157\u0156\u0001\u0000\u0000\u0000\u0157\u0158\u0001\u0000\u0000"+
+    "\u0000\u0158\u0013\u0001\u0000\u0000\u0000\u0159\u015b\u0003\u001e\u000f"+
+    "\u0000\u015a\u0159\u0001\u0000\u0000\u0000\u015a\u015b\u0001\u0000\u0000"+
+    "\u0000\u015b\u015c\u0001\u0000\u0000\u0000\u015c\u0161\u0003\u0016\u000b"+
+    "\u0000\u015d\u015e\u0005\u0003\u0000\u0000\u015e\u0160\u0003\u0016\u000b"+
+    "\u0000\u015f\u015d\u0001\u0000\u0000\u0000\u0160\u0163\u0001\u0000\u0000"+
+    "\u0000\u0161\u015f\u0001\u0000\u0000\u0000\u0161\u0162\u0001\u0000\u0000"+
+    "\u0000\u0162\u0015\u0001\u0000\u0000\u0000\u0163\u0161\u0001\u0000\u0000"+
+    "\u0000\u0164\u0165\u0003\u0018\f\u0000\u0165\u0017\u0001\u0000\u0000\u0000"+
+    "\u0166\u016f\u0005\u0001\u0000\u0000\u0167\u016c\u00034\u001a\u0000\u0168"+
+    "\u0169\u0005\u0003\u0000\u0000\u0169\u016b\u00034\u001a\u0000\u016a\u0168"+
+    "\u0001\u0000\u0000\u0000\u016b\u016e\u0001\u0000\u0000\u0000\u016c\u016a"+
+    "\u0001\u0000\u0000\u0000\u016c\u016d\u0001\u0000\u0000\u0000\u016d\u0170"+
+    "\u0001\u0000\u0000\u0000\u016e\u016c\u0001\u0000\u0000\u0000\u016f\u0167"+
+    "\u0001\u0000\u0000\u0000\u016f\u0170\u0001\u0000\u0000\u0000\u0170\u0171"+
+    "\u0001\u0000\u0000\u0000\u0171\u0174\u0005\u0002\u0000\u0000\u0172\u0174"+
+    "\u00034\u001a\u0000\u0173\u0166\u0001\u0000\u0000\u0000\u0173\u0172\u0001"+
+    "\u0000\u0000\u0000\u0174\u0019\u0001\u0000\u0000\u0000\u0175\u0176\u0003"+
+    "h4\u0000\u0176\u0177\u0005\n\u0000\u0000\u0177\u0178\u0005\u0001\u0000"+
+    "\u0000\u0178\u0179\u0003\b\u0004\u0000\u0179\u017a\u0005\u0002\u0000\u0000"+
+    "\u017a\u001b\u0001\u0000\u0000\u0000\u017b\u017c\u0005]\u0000\u0000\u017c"+
+    "\u017d\u0005\u0080\u0000\u0000\u017d\u001d\u0001\u0000\u0000\u0000\u017e"+
+    "\u017f\u0007\t\u0000\u0000\u017f\u001f\u0001\u0000\u0000\u0000\u0180\u0185"+
+    "\u0003\"\u0011\u0000\u0181\u0182\u0005\u0003\u0000\u0000\u0182\u0184\u0003"+
+    "\"\u0011\u0000\u0183\u0181\u0001\u0000\u0000\u0000\u0184\u0187\u0001\u0000"+
+    "\u0000\u0000\u0185\u0183\u0001\u0000\u0000\u0000\u0185\u0186\u0001\u0000"+
+    "\u0000\u0000\u0186!\u0001\u0000\u0000\u0000\u0187\u0185\u0001\u0000\u0000"+
+    "\u0000\u0188\u018d\u00034\u001a\u0000\u0189\u018b\u0005\n\u0000\u0000"+
+    "\u018a\u0189\u0001\u0000\u0000\u0000\u018a\u018b\u0001\u0000\u0000\u0000"+
+    "\u018b\u018c\u0001\u0000\u0000\u0000\u018c\u018e\u0003h4\u0000\u018d\u018a"+
+    "\u0001\u0000\u0000\u0000\u018d\u018e\u0001\u0000\u0000\u0000\u018e#\u0001"+
+    "\u0000\u0000\u0000\u018f\u0193\u0003,\u0016\u0000\u0190\u0192\u0003&\u0013"+
+    "\u0000\u0191\u0190\u0001\u0000\u0000\u0000\u0192\u0195\u0001\u0000\u0000"+
+    "\u0000\u0193\u0191\u0001\u0000\u0000\u0000\u0193\u0194\u0001\u0000\u0000"+
+    "\u0000\u0194%\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000\u0000\u0000"+
+    "\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000\u0198\u019a"+
+    "\u0003,\u0016\u0000\u0199\u019b\u0003*\u0015\u0000\u019a\u0199\u0001\u0000"+
+    "\u0000\u0000\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u01a2\u0001\u0000"+
+    "\u0000\u0000\u019c\u019d\u0005A\u0000\u0000\u019d\u019e\u0003(\u0014\u0000"+
+    "\u019e\u019f\u00056\u0000\u0000\u019f\u01a0\u0003,\u0016\u0000\u01a0\u01a2"+
+    "\u0001\u0000\u0000\u0000\u01a1\u0196\u0001\u0000\u0000\u0000\u01a1\u019c"+
+    "\u0001\u0000\u0000\u0000\u01a2\'\u0001\u0000\u0000\u0000\u01a3\u01a5\u0005"+
+    "3\u0000\u0000\u01a4\u01a3\u0001\u0000\u0000\u0000\u01a4\u01a5\u0001\u0000"+
+    "\u0000\u0000\u01a5\u01b3\u0001\u0000\u0000\u0000\u01a6\u01a8\u00058\u0000"+
+    "\u0000\u01a7\u01a9\u0005I\u0000\u0000\u01a8\u01a7\u0001\u0000\u0000\u0000"+
+    "\u01a8\u01a9\u0001\u0000\u0000\u0000\u01a9\u01b3\u0001\u0000\u0000\u0000"+
+    "\u01aa\u01ac\u0005N\u0000\u0000\u01ab\u01ad\u0005I\u0000\u0000\u01ac\u01ab"+
+    "\u0001\u0000\u0000\u0000\u01ac\u01ad\u0001\u0000\u0000\u0000\u01ad\u01b3"+
+    "\u0001\u0000\u0000\u0000\u01ae\u01b0\u0005*\u0000\u0000\u01af\u01b1\u0005"+
+    "I\u0000\u0000\u01b0\u01af\u0001\u0000\u0000\u0000\u01b0\u01b1\u0001\u0000"+
+    "\u0000\u0000\u01b1\u01b3\u0001\u0000\u0000\u0000\u01b2\u01a4\u0001\u0000"+
+    "\u0000\u0000\u01b2\u01a6\u0001\u0000\u0000\u0000\u01b2\u01aa\u0001\u0000"+
+    "\u0000\u0000\u01b2\u01ae\u0001\u0000\u0000\u0000\u01b3)\u0001\u0000\u0000"+
+    "\u0000\u01b4\u01b5\u0005E\u0000\u0000\u01b5\u01c3\u00036\u001b\u0000\u01b6"+
+    "\u01b7\u0005`\u0000\u0000\u01b7\u01b8\u0005\u0001\u0000\u0000\u01b8\u01bd"+
+    "\u0003h4\u0000\u01b9\u01ba\u0005\u0003\u0000\u0000\u01ba\u01bc\u0003h"+
+    "4\u0000\u01bb\u01b9\u0001\u0000\u0000\u0000\u01bc\u01bf\u0001\u0000\u0000"+
+    "\u0000\u01bd\u01bb\u0001\u0000\u0000\u0000\u01bd\u01be\u0001\u0000\u0000"+
+    "\u0000\u01be\u01c0\u0001\u0000\u0000\u0000\u01bf\u01bd\u0001\u0000\u0000"+
+    "\u0000\u01c0\u01c1\u0005\u0002\u0000\u0000\u01c1\u01c3\u0001\u0000\u0000"+
+    "\u0000\u01c2\u01b4\u0001\u0000\u0000\u0000\u01c2\u01b6\u0001\u0000\u0000"+
+    "\u0000\u01c3+\u0001\u0000\u0000\u0000\u01c4\u01c6\u0005)\u0000\u0000\u01c5"+
+    "\u01c4\u0001\u0000\u0000\u0000\u01c5\u01c6\u0001\u0000\u0000\u0000\u01c6"+
+    "\u01c7\u0001\u0000\u0000\u0000\u01c7\u01cc\u0003j5\u0000\u01c8\u01ca\u0005"+
+    "\n\u0000\u0000\u01c9\u01c8\u0001\u0000\u0000\u0000\u01c9\u01ca\u0001\u0000"+
+    "\u0000\u0000\u01ca\u01cb\u0001\u0000\u0000\u0000\u01cb\u01cd\u0003f3\u0000"+
+    "\u01cc\u01c9\u0001\u0000\u0000\u0000\u01cc\u01cd\u0001\u0000\u0000\u0000"+
+    "\u01cd\u01e1\u0001\u0000\u0000\u0000\u01ce\u01cf\u0005\u0001\u0000\u0000"+
+    "\u01cf\u01d0\u0003\b\u0004\u0000\u01d0\u01d5\u0005\u0002\u0000\u0000\u01d1"+
+    "\u01d3\u0005\n\u0000\u0000\u01d2\u01d1\u0001\u0000\u0000\u0000\u01d2\u01d3"+
+    "\u0001\u0000\u0000\u0000\u01d3\u01d4\u0001\u0000\u0000\u0000\u01d4\u01d6"+
+    "\u0003f3\u0000\u01d5\u01d2\u0001\u0000\u0000\u0000\u01d5\u01d6\u0001\u0000"+
+    "\u0000\u0000\u01d6\u01e1\u0001\u0000\u0000\u0000\u01d7\u01d8\u0005\u0001"+
+    "\u0000\u0000\u01d8\u01d9\u0003$\u0012\u0000\u01d9\u01de\u0005\u0002\u0000"+
+    "\u0000\u01da\u01dc\u0005\n\u0000\u0000\u01db\u01da\u0001\u0000\u0000\u0000"+
+    "\u01db\u01dc\u0001\u0000\u0000\u0000\u01dc\u01dd\u0001\u0000\u0000\u0000"+
+    "\u01dd\u01df\u0003f3\u0000\u01de\u01db\u0001\u0000\u0000\u0000\u01de\u01df"+
+    "\u0001\u0000\u0000\u0000\u01df\u01e1\u0001\u0000\u0000\u0000\u01e0\u01c5"+
+    "\u0001\u0000\u0000\u0000\u01e0\u01ce\u0001\u0000\u0000\u0000\u01e0\u01d7"+
+    "\u0001\u0000\u0000\u0000\u01e1-\u0001\u0000\u0000\u0000\u01e2\u01e3\u0005"+
+    "L\u0000\u0000\u01e3\u01e4\u0005\u0001\u0000\u0000\u01e4\u01e5\u00030\u0018"+
+    "\u0000\u01e5\u01e6\u0005&\u0000\u0000\u01e6\u01e7\u0003f3\u0000\u01e7"+
+    "\u01e8\u00051\u0000\u0000\u01e8\u01e9\u0005\u0001\u0000\u0000\u01e9\u01ea"+
+    "\u00030\u0018\u0000\u01ea\u01eb\u0005\u0002\u0000\u0000\u01eb\u01ec\u0005"+
+    "\u0002\u0000\u0000\u01ec/\u0001\u0000\u0000\u0000\u01ed\u01f2\u00032\u0019"+
+    "\u0000\u01ee\u01ef\u0005\u0003\u0000\u0000\u01ef\u01f1\u00032\u0019\u0000"+
+    "\u01f0\u01ee\u0001\u0000\u0000\u0000\u01f1\u01f4\u0001\u0000\u0000\u0000"+
+    "\u01f2\u01f0\u0001\u0000\u0000\u0000\u01f2\u01f3\u0001\u0000\u0000\u0000"+
+    "\u01f31\u0001\u0000\u0000\u0000\u01f4\u01f2\u0001\u0000\u0000\u0000\u01f5"+
+    "\u01fa\u0003D\"\u0000\u01f6\u01f8\u0005\n\u0000\u0000\u01f7\u01f6\u0001"+
+    "\u0000\u0000\u0000\u01f7\u01f8\u0001\u0000\u0000\u0000\u01f8\u01f9\u0001"+
+    "\u0000\u0000\u0000\u01f9\u01fb\u0003h4\u0000\u01fa\u01f7\u0001\u0000\u0000"+
+    "\u0000\u01fa\u01fb\u0001\u0000\u0000\u0000\u01fb3\u0001\u0000\u0000\u0000"+
+    "\u01fc\u01fd\u00036\u001b\u0000\u01fd5\u0001\u0000\u0000\u0000\u01fe\u01ff"+
+    "\u0006\u001b\uffff\uffff\u0000\u01ff\u0200\u0005B\u0000\u0000\u0200\u021e"+
+    "\u00036\u001b\b\u0201\u0202\u0005!\u0000\u0000\u0202\u0203\u0005\u0001"+
+    "\u0000\u0000\u0203\u0204\u0003\u0006\u0003\u0000\u0204\u0205\u0005\u0002"+
+    "\u0000\u0000\u0205\u021e\u0001\u0000\u0000\u0000\u0206\u0207\u0005P\u0000"+
+    "\u0000\u0207\u0208\u0005\u0001\u0000\u0000\u0208\u0209\u0003r9\u0000\u0209"+
+    "\u020a\u00038\u001c\u0000\u020a\u020b\u0005\u0002\u0000\u0000\u020b\u021e"+
+    "\u0001\u0000\u0000\u0000\u020c\u020d\u0005<\u0000\u0000\u020d\u020e\u0005"+
+    "\u0001\u0000\u0000\u020e\u020f\u0003f3\u0000\u020f\u0210\u0005\u0003\u0000"+
+    "\u0000\u0210\u0211\u0003r9\u0000\u0211\u0212\u00038\u001c\u0000\u0212"+
+    "\u0213\u0005\u0002\u0000\u0000\u0213\u021e\u0001\u0000\u0000\u0000\u0214"+
+    "\u0215\u0005<\u0000\u0000\u0215\u0216\u0005\u0001\u0000\u0000\u0216\u0217"+
+    "\u0003r9\u0000\u0217\u0218\u0005\u0003\u0000\u0000\u0218\u0219\u0003r"+
+    "9\u0000\u0219\u021a\u00038\u001c\u0000\u021a\u021b\u0005\u0002\u0000\u0000"+
+    "\u021b\u021e\u0001\u0000\u0000\u0000\u021c\u021e\u0003:\u001d\u0000\u021d"+
+    "\u01fe\u0001\u0000\u0000\u0000\u021d\u0201\u0001\u0000\u0000\u0000\u021d"+
+    "\u0206\u0001\u0000\u0000\u0000\u021d\u020c\u0001\u0000\u0000\u0000\u021d"+
+    "\u0214\u0001\u0000\u0000\u0000\u021d\u021c\u0001\u0000\u0000\u0000\u021e"+
+    "\u0227\u0001\u0000\u0000\u0000\u021f\u0220\n\u0002\u0000\u0000\u0220\u0221"+
+    "\u0005\b\u0000\u0000\u0221\u0226\u00036\u001b\u0003\u0222\u0223\n\u0001"+
+    "\u0000\u0000\u0223\u0224\u0005G\u0000\u0000\u0224\u0226\u00036\u001b\u0002"+
+    "\u0225\u021f\u0001\u0000\u0000\u0000\u0225\u0222\u0001\u0000\u0000\u0000"+
+    "\u0226\u0229\u0001\u0000\u0000\u0000\u0227\u0225\u0001\u0000\u0000\u0000"+
+    "\u0227\u0228\u0001\u0000\u0000\u0000\u02287\u0001\u0000\u0000\u0000\u0229"+
+    "\u0227\u0001\u0000\u0000\u0000\u022a\u022b\u0005\u0003\u0000\u0000\u022b"+
+    "\u022d\u0003r9\u0000\u022c\u022a\u0001\u0000\u0000\u0000\u022d\u0230\u0001"+
+    "\u0000\u0000\u0000\u022e\u022c\u0001\u0000\u0000\u0000\u022e\u022f\u0001"+
+    "\u0000\u0000\u0000\u022f9\u0001\u0000\u0000\u0000\u0230\u022e\u0001\u0000"+
+    "\u0000\u0000\u0231\u0233\u0003D\"\u0000\u0232\u0234\u0003<\u001e\u0000"+
+    "\u0233\u0232\u0001\u0000\u0000\u0000\u0233\u0234\u0001\u0000\u0000\u0000"+
+    "\u0234;\u0001\u0000\u0000\u0000\u0235\u0237\u0005B\u0000\u0000\u0236\u0235"+
+    "\u0001\u0000\u0000\u0000\u0236\u0237\u0001\u0000\u0000\u0000\u0237\u0238"+
+    "\u0001\u0000\u0000\u0000\u0238\u0239\u0005\f\u0000\u0000\u0239\u023a\u0003"+
+    "D\"\u0000\u023a\u023b\u0005\b\u0000\u0000\u023b\u023c\u0003D\"\u0000\u023c"+
+    "\u0264\u0001\u0000\u0000\u0000\u023d\u023f\u0005B\u0000\u0000\u023e\u023d"+
+    "\u0001\u0000\u0000\u0000\u023e\u023f\u0001\u0000\u0000\u0000\u023f\u0240"+
+    "\u0001\u0000\u0000\u0000\u0240\u0241\u00051\u0000\u0000\u0241\u0242\u0005"+
+    "\u0001\u0000\u0000\u0242\u0247\u0003D\"\u0000\u0243\u0244\u0005\u0003"+
+    "\u0000\u0000\u0244\u0246\u0003D\"\u0000\u0245\u0243\u0001\u0000\u0000"+
+    "\u0000\u0246\u0249\u0001\u0000\u0000\u0000\u0247\u0245\u0001\u0000\u0000"+
+    "\u0000\u0247\u0248\u0001\u0000\u0000\u0000\u0248\u024a\u0001\u0000\u0000"+
+    "\u0000\u0249\u0247\u0001\u0000\u0000\u0000\u024a\u024b\u0005\u0002\u0000"+
+    "\u0000\u024b\u0264\u0001\u0000\u0000\u0000\u024c\u024e\u0005B\u0000\u0000"+
+    "\u024d\u024c\u0001\u0000\u0000\u0000\u024d\u024e\u0001\u0000\u0000\u0000"+
+    "\u024e\u024f\u0001\u0000\u0000\u0000\u024f\u0250\u00051\u0000\u0000\u0250"+
+    "\u0251\u0005\u0001\u0000\u0000\u0251\u0252\u0003\u0006\u0003\u0000\u0252"+
+    "\u0253\u0005\u0002\u0000\u0000\u0253\u0264\u0001\u0000\u0000\u0000\u0254"+
+    "\u0256\u0005B\u0000\u0000\u0255\u0254\u0001\u0000\u0000\u0000\u0255\u0256"+
+    "\u0001\u0000\u0000\u0000\u0256\u0257\u0001\u0000\u0000\u0000\u0257\u0258"+
+    "\u00059\u0000\u0000\u0258\u0264\u0003@ \u0000\u0259\u025b\u0005B\u0000"+
+    "\u0000\u025a\u0259\u0001\u0000\u0000\u0000\u025a\u025b\u0001\u0000\u0000"+
+    "\u0000\u025b\u025c\u0001\u0000\u0000\u0000\u025c\u025d\u0005O\u0000\u0000"+
+    "\u025d\u0264\u0003r9\u0000\u025e\u0260\u00055\u0000\u0000\u025f\u0261"+
+    "\u0005B\u0000\u0000\u0260\u025f\u0001\u0000\u0000\u0000\u0260\u0261\u0001"+
+    "\u0000\u0000\u0000\u0261\u0262\u0001\u0000\u0000\u0000\u0262\u0264\u0005"+
+    "C\u0000\u0000\u0263\u0236\u0001\u0000\u0000\u0000\u0263\u023e\u0001\u0000"+
+    "\u0000\u0000\u0263\u024d\u0001\u0000\u0000\u0000\u0263\u0255\u0001\u0000"+
+    "\u0000\u0000\u0263\u025a\u0001\u0000\u0000\u0000\u0263\u025e\u0001\u0000"+
+    "\u0000\u0000\u0264=\u0001\u0000\u0000\u0000\u0265\u0266\u00059\u0000\u0000"+
+    "\u0266\u0267\u0003@ \u0000\u0267?\u0001\u0000\u0000\u0000\u0268\u026a"+
+    "\u0003r9\u0000\u0269\u026b\u0003B!\u0000\u026a\u0269\u0001\u0000\u0000"+
+    "\u0000\u026a\u026b\u0001\u0000\u0000\u0000\u026bA\u0001\u0000\u0000\u0000"+
+    "\u026c\u026d\u0005\u001f\u0000\u0000\u026d\u0273\u0003r9\u0000\u026e\u026f"+
+    "\u0005g\u0000\u0000\u026f\u0270\u0003r9\u0000\u0270\u0271\u0005o\u0000"+
+    "\u0000\u0271\u0273\u0001\u0000\u0000\u0000\u0272\u026c\u0001\u0000\u0000"+
+    "\u0000\u0272\u026e\u0001\u0000\u0000\u0000\u0273C\u0001\u0000\u0000\u0000"+
+    "\u0274\u0275\u0006\"\uffff\uffff\u0000\u0275\u0279\u0003F#\u0000\u0276"+
+    "\u0277\u0007\u0005\u0000\u0000\u0277\u0279\u0003D\"\u0004\u0278\u0274"+
+    "\u0001\u0000\u0000\u0000\u0278\u0276\u0001\u0000\u0000\u0000\u0279\u0286"+
+    "\u0001\u0000\u0000\u0000\u027a\u027b\n\u0003\u0000\u0000\u027b\u027c\u0007"+
+    "\n\u0000\u0000\u027c\u0285\u0003D\"\u0004\u027d\u027e\n\u0002\u0000\u0000"+
+    "\u027e\u027f\u0007\u0005\u0000\u0000\u027f\u0285\u0003D\"\u0003\u0280"+
+    "\u0281\n\u0001\u0000\u0000\u0281\u0282\u0003\\.\u0000\u0282\u0283\u0003"+
+    "D\"\u0002\u0283\u0285\u0001\u0000\u0000\u0000\u0284\u027a\u0001\u0000"+
+    "\u0000\u0000\u0284\u027d\u0001\u0000\u0000\u0000\u0284\u0280\u0001\u0000"+
+    "\u0000\u0000\u0285\u0288\u0001\u0000\u0000\u0000\u0286\u0284\u0001\u0000"+
+    "\u0000\u0000\u0286\u0287\u0001\u0000\u0000\u0000\u0287E\u0001\u0000\u0000"+
+    "\u0000\u0288\u0286\u0001\u0000\u0000\u0000\u0289\u028a\u0006#\uffff\uffff"+
+    "\u0000\u028a\u02ae\u0003J%\u0000\u028b\u02ae\u0003P(\u0000\u028c\u02ae"+
+    "\u0003H$\u0000\u028d\u02ae\u0003Z-\u0000\u028e\u028f\u0003f3\u0000\u028f"+
+    "\u0290\u0005}\u0000\u0000\u0290\u0292\u0001\u0000\u0000\u0000\u0291\u028e"+
+    "\u0001\u0000\u0000\u0000\u0291\u0292\u0001\u0000\u0000\u0000\u0292\u0293"+
+    "\u0001\u0000\u0000\u0000\u0293\u02ae\u0005y\u0000\u0000\u0294\u02ae\u0003"+
+    "T*\u0000\u0295\u0296\u0005\u0001\u0000\u0000\u0296\u0297\u0003\u0006\u0003"+
+    "\u0000\u0297\u0298\u0005\u0002\u0000\u0000\u0298\u02ae\u0001\u0000\u0000"+
+    "\u0000\u0299\u02ae\u0003f3\u0000\u029a\u029b\u0005\u0001\u0000\u0000\u029b"+
+    "\u029c\u00034\u001a\u0000\u029c\u029d\u0005\u0002\u0000\u0000\u029d\u02ae"+
+    "\u0001\u0000\u0000\u0000\u029e\u02a0\u0005\u000e\u0000\u0000\u029f\u02a1"+
+    "\u00036\u001b\u0000\u02a0\u029f\u0001\u0000\u0000\u0000\u02a0\u02a1\u0001"+
+    "\u0000\u0000\u0000\u02a1\u02a3\u0001\u0000\u0000\u0000\u02a2\u02a4\u0003"+
+    "t:\u0000\u02a3\u02a2\u0001\u0000\u0000\u0000\u02a4\u02a5\u0001\u0000\u0000"+
+    "\u0000\u02a5\u02a3\u0001\u0000\u0000\u0000\u02a5\u02a6\u0001\u0000\u0000"+
+    "\u0000\u02a6\u02a9\u0001\u0000\u0000\u0000\u02a7\u02a8\u0005\u001d\u0000"+
+    "\u0000\u02a8\u02aa\u00036\u001b\u0000\u02a9\u02a7\u0001\u0000\u0000\u0000"+
+    "\u02a9\u02aa\u0001\u0000\u0000\u0000\u02aa\u02ab\u0001\u0000\u0000\u0000"+
+    "\u02ab\u02ac\u0005\u001e\u0000\u0000\u02ac\u02ae\u0001\u0000\u0000\u0000"+
+    "\u02ad\u0289\u0001\u0000\u0000\u0000\u02ad\u028b\u0001\u0000\u0000\u0000"+
+    "\u02ad\u028c\u0001\u0000\u0000\u0000\u02ad\u028d\u0001\u0000\u0000\u0000"+
+    "\u02ad\u0291\u0001\u0000\u0000\u0000\u02ad\u0294\u0001\u0000\u0000\u0000"+
+    "\u02ad\u0295\u0001\u0000\u0000\u0000\u02ad\u0299\u0001\u0000\u0000\u0000"+
+    "\u02ad\u029a\u0001\u0000\u0000\u0000\u02ad\u029e\u0001\u0000\u0000\u0000"+
+    "\u02ae\u02b4\u0001\u0000\u0000\u0000\u02af\u02b0\n\n\u0000\u0000\u02b0"+
+    "\u02b1\u0005|\u0000\u0000\u02b1\u02b3\u0003d2\u0000\u02b2\u02af\u0001"+
+    "\u0000\u0000\u0000\u02b3\u02b6\u0001\u0000\u0000\u0000\u02b4\u02b2\u0001"+
+    "\u0000\u0000\u0000\u02b4\u02b5\u0001\u0000\u0000\u0000\u02b5G\u0001\u0000"+
+    "\u0000\u0000\u02b6\u02b4\u0001\u0000\u0000\u0000\u02b7\u02bb\u0005\u0016"+
+    "\u0000\u0000\u02b8\u02bb\u0005\u0014\u0000\u0000\u02b9\u02bb\u0005\u0015"+
+    "\u0000\u0000\u02ba\u02b7\u0001\u0000\u0000\u0000\u02ba\u02b8\u0001\u0000"+
+    "\u0000\u0000\u02ba\u02b9\u0001\u0000\u0000\u0000\u02bbI\u0001\u0000\u0000"+
+    "\u0000\u02bc\u02c7\u0003L&\u0000\u02bd\u02be\u0005h\u0000\u0000\u02be"+
+    "\u02bf\u0003L&\u0000\u02bf\u02c0\u0005o\u0000\u0000\u02c0\u02c7\u0001"+
+    "\u0000\u0000\u0000\u02c1\u02c7\u0003N\'\u0000\u02c2\u02c3\u0005h\u0000"+
+    "\u0000\u02c3\u02c4\u0003N\'\u0000\u02c4\u02c5\u0005o\u0000\u0000\u02c5"+
+    "\u02c7\u0001\u0000\u0000\u0000\u02c6\u02bc\u0001\u0000\u0000\u0000\u02c6"+
+    "\u02bd\u0001\u0000\u0000\u0000\u02c6\u02c1\u0001\u0000\u0000\u0000\u02c6"+
+    "\u02c2\u0001\u0000\u0000\u0000\u02c7K\u0001\u0000\u0000\u0000\u02c8\u02c9"+
+    "\u0005\u000f\u0000\u0000\u02c9\u02ca\u0005\u0001\u0000\u0000\u02ca\u02cb"+
+    "\u00034\u001a\u0000\u02cb\u02cc\u0005\n\u0000\u0000\u02cc\u02cd\u0003"+
+    "d2\u0000\u02cd\u02ce\u0005\u0002\u0000\u0000\u02ceM\u0001\u0000\u0000"+
+    "\u0000\u02cf\u02d0\u0005\u0013\u0000\u0000\u02d0\u02d1\u0005\u0001\u0000"+
+    "\u0000\u02d1\u02d2\u00034\u001a\u0000\u02d2\u02d3\u0005\u0003\u0000\u0000"+
+    "\u02d3\u02d4\u0003d2\u0000\u02d4\u02d5\u0005\u0002\u0000\u0000\u02d5O"+
+    "\u0001\u0000\u0000\u0000\u02d6\u02dc\u0003R)\u0000\u02d7\u02d8\u0005h"+
+    "\u0000\u0000\u02d8\u02d9\u0003R)\u0000\u02d9\u02da\u0005o\u0000\u0000"+
+    "\u02da\u02dc\u0001\u0000\u0000\u0000\u02db\u02d6\u0001\u0000\u0000\u0000"+
+    "\u02db\u02d7\u0001\u0000\u0000\u0000\u02dcQ\u0001\u0000\u0000\u0000\u02dd"+
+    "\u02de\u0005#\u0000\u0000\u02de\u02df\u0005\u0001\u0000\u0000\u02df\u02e0"+
+    "\u0003h4\u0000\u02e0\u02e1\u0005(\u0000\u0000\u02e1\u02e2\u0003D\"\u0000"+
+    "\u02e2\u02e3\u0005\u0002\u0000\u0000\u02e3S\u0001\u0000\u0000\u0000\u02e4"+
+    "\u02ea\u0003V+\u0000\u02e5\u02e6\u0005h\u0000\u0000\u02e6\u02e7\u0003"+
+    "V+\u0000\u02e7\u02e8\u0005o\u0000\u0000\u02e8\u02ea\u0001\u0000\u0000"+
+    "\u0000\u02e9\u02e4\u0001\u0000\u0000\u0000\u02e9\u02e5\u0001\u0000\u0000"+
+    "\u0000\u02eaU\u0001\u0000\u0000\u0000\u02eb\u02ec\u0003X,\u0000\u02ec"+
+    "\u02f8\u0005\u0001\u0000\u0000\u02ed\u02ef\u0003\u001e\u000f\u0000\u02ee"+
+    "\u02ed\u0001\u0000\u0000\u0000\u02ee\u02ef\u0001\u0000\u0000\u0000\u02ef"+
+    "\u02f0\u0001\u0000\u0000\u0000\u02f0\u02f5\u00034\u001a\u0000\u02f1\u02f2"+
+    "\u0005\u0003\u0000\u0000\u02f2\u02f4\u00034\u001a\u0000\u02f3\u02f1\u0001"+
+    "\u0000\u0000\u0000\u02f4\u02f7\u0001\u0000\u0000\u0000\u02f5\u02f3\u0001"+
+    "\u0000\u0000\u0000\u02f5\u02f6\u0001\u0000\u0000\u0000\u02f6\u02f9\u0001"+
+    "\u0000\u0000\u0000\u02f7\u02f5\u0001\u0000\u0000\u0000\u02f8\u02ee\u0001"+
+    "\u0000\u0000\u0000\u02f8\u02f9\u0001\u0000\u0000\u0000\u02f9\u02fa\u0001"+
+    "\u0000\u0000\u0000\u02fa\u02fb\u0005\u0002\u0000\u0000\u02fbW\u0001\u0000"+
+    "\u0000\u0000\u02fc\u0300\u00058\u0000\u0000\u02fd\u0300\u0005N\u0000\u0000"+
+    "\u02fe\u0300\u0003h4\u0000\u02ff\u02fc\u0001\u0000\u0000\u0000\u02ff\u02fd"+
+    "\u0001\u0000\u0000\u0000\u02ff\u02fe\u0001\u0000\u0000\u0000\u0300Y\u0001"+
+    "\u0000\u0000\u0000\u0301\u031c\u0005C\u0000\u0000\u0302\u031c\u0003`0"+
+    "\u0000\u0303\u031c\u0003p8\u0000\u0304\u031c\u0003^/\u0000\u0305\u0307"+
+    "\u0005\u007f\u0000\u0000\u0306\u0305\u0001\u0000\u0000\u0000\u0307\u0308"+
+    "\u0001\u0000\u0000\u0000\u0308\u0306\u0001\u0000\u0000\u0000\u0308\u0309"+
+    "\u0001\u0000\u0000\u0000\u0309\u031c\u0001\u0000\u0000\u0000\u030a\u031c"+
+    "\u0005~\u0000\u0000\u030b\u030c\u0005j\u0000\u0000\u030c\u030d\u0003r"+
+    "9\u0000\u030d\u030e\u0005o\u0000\u0000\u030e\u031c\u0001\u0000\u0000\u0000"+
+    "\u030f\u0310\u0005k\u0000\u0000\u0310\u0311\u0003r9\u0000\u0311\u0312"+
+    "\u0005o\u0000\u0000\u0312\u031c\u0001\u0000\u0000\u0000\u0313\u0314\u0005"+
+    "l\u0000\u0000\u0314\u0315\u0003r9\u0000\u0315\u0316\u0005o\u0000\u0000"+
+    "\u0316\u031c\u0001\u0000\u0000\u0000\u0317\u0318\u0005m\u0000\u0000\u0318"+
+    "\u0319\u0003r9\u0000\u0319\u031a\u0005o\u0000\u0000\u031a\u031c\u0001"+
+    "\u0000\u0000\u0000\u031b\u0301\u0001\u0000\u0000\u0000\u031b\u0302\u0001"+
+    "\u0000\u0000\u0000\u031b\u0303\u0001\u0000\u0000\u0000\u031b\u0304\u0001"+
+    "\u0000\u0000\u0000\u031b\u0306\u0001\u0000\u0000\u0000\u031b\u030a\u0001"+
+    "\u0000\u0000\u0000\u031b\u030b\u0001\u0000\u0000\u0000\u031b\u030f\u0001"+
+    "\u0000\u0000\u0000\u031b\u0313\u0001\u0000\u0000\u0000\u031b\u0317\u0001"+
+    "\u0000\u0000\u0000\u031c[\u0001\u0000\u0000\u0000\u031d\u031e\u0007\u000b"+
+    "\u0000\u0000\u031e]\u0001\u0000\u0000\u0000\u031f\u0320\u0007\f\u0000"+
+    "\u0000\u0320_\u0001\u0000\u0000\u0000\u0321\u0323\u00054\u0000\u0000\u0322"+
+    "\u0324\u0007\u0005\u0000\u0000\u0323\u0322\u0001\u0000\u0000\u0000\u0323"+
+    "\u0324\u0001\u0000\u0000\u0000\u0324\u0327\u0001\u0000\u0000\u0000\u0325"+
+    "\u0328\u0003p8\u0000\u0326\u0328\u0003r9\u0000\u0327\u0325\u0001\u0000"+
+    "\u0000\u0000\u0327\u0326\u0001\u0000\u0000\u0000\u0328\u0329\u0001\u0000"+
+    "\u0000\u0000\u0329\u032c\u0003b1\u0000\u032a\u032b\u0005\\\u0000\u0000"+
+    "\u032b\u032d\u0003b1\u0000\u032c\u032a\u0001\u0000\u0000\u0000\u032c\u032d"+
+    "\u0001\u0000\u0000\u0000\u032da\u0001\u0000\u0000\u0000\u032e\u032f\u0007"+
+    "\r\u0000\u0000\u032fc\u0001\u0000\u0000\u0000\u0330\u0331\u0003h4\u0000"+
+    "\u0331e\u0001\u0000\u0000\u0000\u0332\u0333\u0003h4\u0000\u0333\u0334"+
+    "\u0005}\u0000\u0000\u0334\u0336\u0001\u0000\u0000\u0000\u0335\u0332\u0001"+
+    "\u0000\u0000\u0000\u0336\u0339\u0001\u0000\u0000\u0000\u0337\u0335\u0001"+
+    "\u0000\u0000\u0000\u0337\u0338\u0001\u0000\u0000\u0000\u0338\u033a\u0001"+
+    "\u0000\u0000\u0000\u0339\u0337\u0001\u0000\u0000\u0000\u033a\u033b\u0003"+
+    "h4\u0000\u033bg\u0001\u0000\u0000\u0000\u033c\u033f\u0003l6\u0000\u033d"+
+    "\u033f\u0003n7\u0000\u033e\u033c\u0001\u0000\u0000\u0000\u033e\u033d\u0001"+
+    "\u0000\u0000\u0000\u033fi\u0001\u0000\u0000\u0000\u0340\u0341\u0003h4"+
+    "\u0000\u0341\u0342\u0005\u0004\u0000\u0000\u0342\u0344\u0001\u0000\u0000"+
+    "\u0000\u0343\u0340\u0001\u0000\u0000\u0000\u0343\u0344\u0001\u0000\u0000"+
+    "\u0000\u0344\u0345\u0001\u0000\u0000\u0000\u0345\u0348\u0005\u0084\u0000"+
+    "\u0000\u0346\u0347\u0005|\u0000\u0000\u0347\u0349\u0003h4\u0000\u0348"+
+    "\u0346\u0001\u0000\u0000\u0000\u0348\u0349\u0001\u0000\u0000\u0000\u0349"+
+    "\u0355\u0001\u0000\u0000\u0000\u034a\u034b\u0003h4\u0000\u034b\u034c\u0005"+
+    "\u0004\u0000\u0000\u034c\u034e\u0001\u0000\u0000\u0000\u034d\u034a\u0001"+
+    "\u0000\u0000\u0000\u034d\u034e\u0001\u0000\u0000\u0000\u034e\u034f\u0001"+
+    "\u0000\u0000\u0000\u034f\u0352\u0003h4\u0000\u0350\u0351\u0005|\u0000"+
+    "\u0000\u0351\u0353\u0003h4\u0000\u0352\u0350\u0001\u0000\u0000\u0000\u0352"+
+    "\u0353\u0001\u0000\u0000\u0000\u0353\u0355\u0001\u0000\u0000\u0000\u0354"+
+    "\u0343\u0001\u0000\u0000\u0000\u0354\u034d\u0001\u0000\u0000\u0000\u0355"+
+    "k\u0001\u0000\u0000\u0000\u0356\u0359\u0005\u0085\u0000\u0000\u0357\u0359"+
+    "\u0005\u0086\u0000\u0000\u0358\u0356\u0001\u0000\u0000\u0000\u0358\u0357"+
+    "\u0001\u0000\u0000\u0000\u0359m\u0001\u0000\u0000\u0000\u035a\u035e\u0005"+
+    "\u0082\u0000\u0000\u035b\u035e\u0003v;\u0000\u035c\u035e\u0005\u0083\u0000"+
+    "\u0000\u035d\u035a\u0001\u0000\u0000\u0000\u035d\u035b\u0001\u0000\u0000"+
+    "\u0000\u035d\u035c\u0001\u0000\u0000\u0000\u035eo\u0001\u0000\u0000\u0000"+
+    "\u035f\u0362\u0005\u0081\u0000\u0000\u0360\u0362\u0005\u0080\u0000\u0000"+
+    "\u0361\u035f\u0001\u0000\u0000\u0000\u0361\u0360\u0001\u0000\u0000\u0000"+
+    "\u0362q\u0001\u0000\u0000\u0000\u0363\u0364\u0007\u000e\u0000\u0000\u0364"+
+    "s\u0001\u0000\u0000\u0000\u0365\u0366\u0005b\u0000\u0000\u0366\u0367\u0003"+
+    "4\u001a\u0000\u0367\u0368\u0005Z\u0000\u0000\u0368\u0369\u00034\u001a"+
+    "\u0000\u0369u\u0001\u0000\u0000\u0000\u036a\u036b\u0007\u000f\u0000\u0000"+
+    "\u036bw\u0001\u0000\u0000\u0000x\u0087\u0089\u008d\u0096\u0098\u009c\u00a4"+
+    "\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca\u00cf\u00d9\u00dd"+
+    "\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b\u0117\u011a"+
+    "\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147\u014b\u0153"+
+    "\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193\u019a\u01a1"+
+    "\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc\u01d2\u01d5"+
+    "\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e\u0233\u0236"+
+    "\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278\u0284\u0286"+
+    "\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9\u02ee\u02f5"+
+    "\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343\u0348\u034d"+
+    "\u0352\u0354\u0358\u035d\u0361";
+  public static final ATN _ATN =
+    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+  static {
+    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+    }
+  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
index cfb14a8e39d13..cdf80b11da7ac 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
 /**
@@ -11,788 +10,685 @@
  * operations with no return type.
  */
 interface SqlBaseVisitor<T> extends ParseTreeVisitor<T> {
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitString(SqlBaseParser.StringContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }

From 3e2c97603fcba4f49b0a32cb269b850c8e86fe8e Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Fri, 24 Jan 2025 16:35:53 -0500
Subject: [PATCH 2/8] Update and add some test cases

---
 .../xpack/eql/optimizer/OptimizerTests.java    |  2 +-
 .../xpack/ql/analyzer/PreAnalyzerTests.java    | 18 +++++++++++++++---
 .../plan/logical/UnresolvedRelationTests.java  |  4 ++--
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java b/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
index 199117c3df43a..1d8672236d5c3 100644
--- a/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
+++ b/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
@@ -753,7 +753,7 @@ private static Attribute tiebreaker() {
     }
 
     private static LogicalPlan rel() {
-        return new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "catalog", "index"), "", false);
+        return new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "catalog", "index", "data"), "", false);
     }
 
     private static KeyedFilter keyedFilter(LogicalPlan child) {
diff --git a/x-pack/plugin/ql/src/test/java/org/elasticsearch/xpack/ql/analyzer/PreAnalyzerTests.java b/x-pack/plugin/ql/src/test/java/org/elasticsearch/xpack/ql/analyzer/PreAnalyzerTests.java
index 460d8f4576354..ca6f7eed58777 100644
--- a/x-pack/plugin/ql/src/test/java/org/elasticsearch/xpack/ql/analyzer/PreAnalyzerTests.java
+++ b/x-pack/plugin/ql/src/test/java/org/elasticsearch/xpack/ql/analyzer/PreAnalyzerTests.java
@@ -25,28 +25,40 @@ public class PreAnalyzerTests extends ESTestCase {
     private PreAnalyzer preAnalyzer = new PreAnalyzer();
 
     public void testBasicIndex() {
-        LogicalPlan plan = new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, null, "index"), null, false);
+        LogicalPlan plan = new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, null, "index", null), null, false);
         PreAnalysis result = preAnalyzer.preAnalyze(plan);
         assertThat(plan.preAnalyzed(), is(true));
         assertThat(result.indices, hasSize(1));
         assertThat(result.indices.get(0).id().cluster(), nullValue());
         assertThat(result.indices.get(0).id().index(), is("index"));
+        assertThat(result.indices.get(0).id().selector(), nullValue());
     }
 
     public void testBasicIndexWithCatalog() {
-        LogicalPlan plan = new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "elastic", "index"), null, false);
+        LogicalPlan plan = new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "elastic", "index", null), null, false);
         PreAnalysis result = preAnalyzer.preAnalyze(plan);
         assertThat(plan.preAnalyzed(), is(true));
         assertThat(result.indices, hasSize(1));
         assertThat(result.indices.get(0).id().cluster(), is("elastic"));
         assertThat(result.indices.get(0).id().index(), is("index"));
+        assertThat(result.indices.get(0).id().selector(), nullValue());
+    }
+
+    public void testBasicIndexWithSelector() {
+        LogicalPlan plan = new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, null, "index", "failures"), null, false);
+        PreAnalysis result = preAnalyzer.preAnalyze(plan);
+        assertThat(plan.preAnalyzed(), is(true));
+        assertThat(result.indices, hasSize(1));
+        assertThat(result.indices.get(0).id().cluster(), nullValue());
+        assertThat(result.indices.get(0).id().index(), is("index"));
+        assertThat(result.indices.get(0).id().selector(), is("failures"));
     }
 
     public void testComplicatedQuery() {
         LogicalPlan plan = new Limit(
             EMPTY,
             new Literal(EMPTY, 10, INTEGER),
-            new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, null, "aaa"), null, false)
+            new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, null, "aaa", null), null, false)
         );
         PreAnalysis result = preAnalyzer.preAnalyze(plan);
         assertThat(plan.preAnalyzed(), is(true));
diff --git a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/plan/logical/UnresolvedRelationTests.java b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/plan/logical/UnresolvedRelationTests.java
index d43b0fad69ea1..6b735f37a91a6 100644
--- a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/plan/logical/UnresolvedRelationTests.java
+++ b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/plan/logical/UnresolvedRelationTests.java
@@ -21,7 +21,7 @@
 public class UnresolvedRelationTests extends ESTestCase {
     public void testEqualsAndHashCode() {
         Source source = new Source(between(1, 1000), between(1, 1000), randomAlphaOfLength(16));
-        TableIdentifier table = new TableIdentifier(source, randomAlphaOfLength(5), randomAlphaOfLength(5));
+        TableIdentifier table = new TableIdentifier(source, randomAlphaOfLength(5), randomAlphaOfLength(5), randomAlphaOfLength(5));
         String alias = randomBoolean() ? null : randomAlphaOfLength(5);
         String unresolvedMessage = randomAlphaOfLength(5);
         UnresolvedRelation relation = new UnresolvedRelation(source, table, alias, randomBoolean(), unresolvedMessage);
@@ -29,7 +29,7 @@ public void testEqualsAndHashCode() {
         mutators.add(
             r -> new UnresolvedRelation(
                 r.source(),
-                new TableIdentifier(r.source(), r.table().cluster(), r.table().index() + "m"),
+                new TableIdentifier(r.source(), r.table().cluster(), r.table().index() + "m", r.table().selector()),
                 r.alias(),
                 r.frozen(),
                 r.unresolvedMessage()

From 10251b8469055a4df52cf13ccd0ac868037f911d Mon Sep 17 00:00:00 2001
From: elasticsearchmachine <infra-root+elasticsearchmachine@elastic.co>
Date: Fri, 24 Jan 2025 22:09:37 +0000
Subject: [PATCH 3/8] [CI] Auto commit changes from spotless

---
 .../xpack/sql/parser/SqlBaseBaseListener.java |  2968 +--
 .../xpack/sql/parser/SqlBaseBaseVisitor.java  |  1872 +-
 .../xpack/sql/parser/SqlBaseLexer.java        |  2078 +-
 .../xpack/sql/parser/SqlBaseListener.java     |  2516 +--
 .../xpack/sql/parser/SqlBaseParser.java       | 17185 +++++++++-------
 .../xpack/sql/parser/SqlBaseVisitor.java      |  1466 +-
 6 files changed, 15627 insertions(+), 12458 deletions(-)

diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
index be1549b77ce38..e9f6af2da7679 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
@@ -12,1277 +12,1699 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseListener implements SqlBaseListener {
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExplain(SqlBaseParser.ExplainContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExplain(SqlBaseParser.ExplainContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDebug(SqlBaseParser.DebugContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDebug(SqlBaseParser.DebugContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysTables(SqlBaseParser.SysTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysTables(SqlBaseParser.SysTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuery(SqlBaseParser.QueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuery(SqlBaseParser.QueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSubquery(SqlBaseParser.SubqueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSubquery(SqlBaseParser.SubqueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterOrderBy(SqlBaseParser.OrderByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitOrderBy(SqlBaseParser.OrderByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFromClause(SqlBaseParser.FromClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFromClause(SqlBaseParser.FromClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGroupBy(SqlBaseParser.GroupByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGroupBy(SqlBaseParser.GroupByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTopClause(SqlBaseParser.TopClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTopClause(SqlBaseParser.TopClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterRelation(SqlBaseParser.RelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitRelation(SqlBaseParser.RelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTableName(SqlBaseParser.TableNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTableName(SqlBaseParser.TableNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExpression(SqlBaseParser.ExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExpression(SqlBaseParser.ExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExists(SqlBaseParser.ExistsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExists(SqlBaseParser.ExistsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPredicated(SqlBaseParser.PredicatedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPredicated(SqlBaseParser.PredicatedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPredicate(SqlBaseParser.PredicateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPredicate(SqlBaseParser.PredicateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPattern(SqlBaseParser.PatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPattern(SqlBaseParser.PatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterComparison(SqlBaseParser.ComparisonContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitComparison(SqlBaseParser.ComparisonContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDereference(SqlBaseParser.DereferenceContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDereference(SqlBaseParser.DereferenceContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCast(SqlBaseParser.CastContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCast(SqlBaseParser.CastContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtract(SqlBaseParser.ExtractContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtract(SqlBaseParser.ExtractContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStar(SqlBaseParser.StarContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStar(SqlBaseParser.StarContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunction(SqlBaseParser.FunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunction(SqlBaseParser.FunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCase(SqlBaseParser.CaseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCase(SqlBaseParser.CaseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterInterval(SqlBaseParser.IntervalContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitInterval(SqlBaseParser.IntervalContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterString(SqlBaseParser.StringContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitString(SqlBaseParser.StringContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) { }
-
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterEveryRule(ParserRuleContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitEveryRule(ParserRuleContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void visitTerminal(TerminalNode node) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void visitErrorNode(ErrorNode node) { }
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExplain(SqlBaseParser.ExplainContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExplain(SqlBaseParser.ExplainContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDebug(SqlBaseParser.DebugContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDebug(SqlBaseParser.DebugContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysTables(SqlBaseParser.SysTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysTables(SqlBaseParser.SysTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuery(SqlBaseParser.QueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuery(SqlBaseParser.QueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSubquery(SqlBaseParser.SubqueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSubquery(SqlBaseParser.SubqueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterOrderBy(SqlBaseParser.OrderByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitOrderBy(SqlBaseParser.OrderByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFromClause(SqlBaseParser.FromClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFromClause(SqlBaseParser.FromClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGroupBy(SqlBaseParser.GroupByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGroupBy(SqlBaseParser.GroupByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTopClause(SqlBaseParser.TopClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTopClause(SqlBaseParser.TopClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterRelation(SqlBaseParser.RelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitRelation(SqlBaseParser.RelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTableName(SqlBaseParser.TableNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTableName(SqlBaseParser.TableNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExpression(SqlBaseParser.ExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExpression(SqlBaseParser.ExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExists(SqlBaseParser.ExistsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExists(SqlBaseParser.ExistsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPredicated(SqlBaseParser.PredicatedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPredicated(SqlBaseParser.PredicatedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPredicate(SqlBaseParser.PredicateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPredicate(SqlBaseParser.PredicateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPattern(SqlBaseParser.PatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPattern(SqlBaseParser.PatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterComparison(SqlBaseParser.ComparisonContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitComparison(SqlBaseParser.ComparisonContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDereference(SqlBaseParser.DereferenceContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDereference(SqlBaseParser.DereferenceContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCast(SqlBaseParser.CastContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCast(SqlBaseParser.CastContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtract(SqlBaseParser.ExtractContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtract(SqlBaseParser.ExtractContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStar(SqlBaseParser.StarContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStar(SqlBaseParser.StarContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunction(SqlBaseParser.FunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunction(SqlBaseParser.FunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCase(SqlBaseParser.CaseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCase(SqlBaseParser.CaseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterInterval(SqlBaseParser.IntervalContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitInterval(SqlBaseParser.IntervalContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterString(SqlBaseParser.StringContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitString(SqlBaseParser.StringContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterEveryRule(ParserRuleContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitEveryRule(ParserRuleContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void visitTerminal(TerminalNode node) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void visitErrorNode(ErrorNode node) {}
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
index b4fbee60358a4..162f4bfb7085b 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
 /**
@@ -12,732 +13,1147 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SqlBaseVisitor<T> {
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExplain(SqlBaseParser.ExplainContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDebug(SqlBaseParser.DebugContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysTables(SqlBaseParser.SysTablesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuery(SqlBaseParser.QueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSubquery(SqlBaseParser.SubqueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitOrderBy(SqlBaseParser.OrderByContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFromClause(SqlBaseParser.FromClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGroupBy(SqlBaseParser.GroupByContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTopClause(SqlBaseParser.TopClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitRelation(SqlBaseParser.RelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTableName(SqlBaseParser.TableNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExpression(SqlBaseParser.ExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExists(SqlBaseParser.ExistsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPredicated(SqlBaseParser.PredicatedContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPredicate(SqlBaseParser.PredicateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPattern(SqlBaseParser.PatternContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitComparison(SqlBaseParser.ComparisonContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDereference(SqlBaseParser.DereferenceContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCast(SqlBaseParser.CastContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtract(SqlBaseParser.ExtractContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStar(SqlBaseParser.StarContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunction(SqlBaseParser.FunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCase(SqlBaseParser.CaseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitInterval(SqlBaseParser.IntervalContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitString(SqlBaseParser.StringContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) { return visitChildren(ctx); }
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExplain(SqlBaseParser.ExplainContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDebug(SqlBaseParser.DebugContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysTables(SqlBaseParser.SysTablesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuery(SqlBaseParser.QueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSubquery(SqlBaseParser.SubqueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitOrderBy(SqlBaseParser.OrderByContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFromClause(SqlBaseParser.FromClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGroupBy(SqlBaseParser.GroupByContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTopClause(SqlBaseParser.TopClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitRelation(SqlBaseParser.RelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTableName(SqlBaseParser.TableNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExpression(SqlBaseParser.ExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExists(SqlBaseParser.ExistsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPredicated(SqlBaseParser.PredicatedContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPredicate(SqlBaseParser.PredicateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPattern(SqlBaseParser.PatternContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitComparison(SqlBaseParser.ComparisonContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDereference(SqlBaseParser.DereferenceContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCast(SqlBaseParser.CastContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtract(SqlBaseParser.ExtractContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStar(SqlBaseParser.StarContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunction(SqlBaseParser.FunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCase(SqlBaseParser.CaseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitInterval(SqlBaseParser.IntervalContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitString(SqlBaseParser.StringContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) {
+        return visitChildren(ctx);
+    }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
index e6fae43be56ac..0e0f32d522958 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
@@ -1,894 +1,1242 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-import org.antlr.v4.runtime.Lexer;
-import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.Token;
-import org.antlr.v4.runtime.TokenStream;
+
 import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
 import org.antlr.v4.runtime.misc.*;
 
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
+@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape" })
 class SqlBaseLexer extends Lexer {
-  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+    static {
+        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
+    }
 
-  protected static final DFA[] _decisionToDFA;
-  protected static final PredictionContextCache _sharedContextCache =
-    new PredictionContextCache();
-  public static final int
-    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
-    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
-    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
-    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
-    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
-    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
-    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
-    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
-    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
-    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
-    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
-    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
-    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
-    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
-    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
-    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
-    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
-    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
-    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
-    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
-    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138;
-  public static String[] channelNames = {
-    "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
-  };
+    protected static final DFA[] _decisionToDFA;
+    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
+    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
+        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
+        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
+        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
+        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
+            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
+        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
+        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
+        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
+        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
+            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
+        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
+        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
+        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
+        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138;
+    public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" };
 
-  public static String[] modeNames = {
-    "DEFAULT_MODE"
-  };
+    public static String[] modeNames = { "DEFAULT_MODE" };
 
-  private static String[] makeRuleNames() {
-    return new String[] {
-      "T__0", "T__1", "T__2", "T__3", "ALL", "ANALYZE", "ANALYZED", "AND", 
-      "ANY", "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "EXPONENT", "DIGIT", "LETTER", "SIMPLE_COMMENT", 
-      "BRACKETED_COMMENT", "WS", "UNRECOGNIZED"
-    };
-  }
-  public static final String[] ruleNames = makeRuleNames();
+    private static String[] makeRuleNames() {
+        return new String[] {
+            "T__0",
+            "T__1",
+            "T__2",
+            "T__3",
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "EXPONENT",
+            "DIGIT",
+            "LETTER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED" };
+    }
+
+    public static final String[] ruleNames = makeRuleNames();
 
-  private static String[] makeLiteralNames() {
-    return new String[] {
-      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
-      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
-      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
-      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
-      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
-      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
-      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
-      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
-      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
-      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
-      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
-      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
-      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
-      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
-      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
-      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
-      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
-      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
-    };
-  }
-  private static final String[] _LITERAL_NAMES = makeLiteralNames();
-  private static String[] makeSymbolicNames() {
-    return new String[] {
-      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
-      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
-      "UNRECOGNIZED"
-    };
-  }
-  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+    private static String[] makeLiteralNames() {
+        return new String[] {
+            null,
+            "'('",
+            "')'",
+            "','",
+            "':'",
+            "'ALL'",
+            "'ANALYZE'",
+            "'ANALYZED'",
+            "'AND'",
+            "'ANY'",
+            "'AS'",
+            "'ASC'",
+            "'BETWEEN'",
+            "'BY'",
+            "'CASE'",
+            "'CAST'",
+            "'CATALOG'",
+            "'CATALOGS'",
+            "'COLUMNS'",
+            "'CONVERT'",
+            "'CURRENT_DATE'",
+            "'CURRENT_TIME'",
+            "'CURRENT_TIMESTAMP'",
+            "'DAY'",
+            "'DAYS'",
+            "'DEBUG'",
+            "'DESC'",
+            "'DESCRIBE'",
+            "'DISTINCT'",
+            "'ELSE'",
+            "'END'",
+            "'ESCAPE'",
+            "'EXECUTABLE'",
+            "'EXISTS'",
+            "'EXPLAIN'",
+            "'EXTRACT'",
+            "'FALSE'",
+            "'FIRST'",
+            "'FOR'",
+            "'FORMAT'",
+            "'FROM'",
+            "'FROZEN'",
+            "'FULL'",
+            "'FUNCTIONS'",
+            "'GRAPHVIZ'",
+            "'GROUP'",
+            "'HAVING'",
+            "'HOUR'",
+            "'HOURS'",
+            "'IN'",
+            "'INCLUDE'",
+            "'INNER'",
+            "'INTERVAL'",
+            "'IS'",
+            "'JOIN'",
+            "'LAST'",
+            "'LEFT'",
+            "'LIKE'",
+            "'LIMIT'",
+            "'MAPPED'",
+            "'MATCH'",
+            "'MINUTE'",
+            "'MINUTES'",
+            "'MONTH'",
+            "'MONTHS'",
+            "'NATURAL'",
+            "'NOT'",
+            "'NULL'",
+            "'NULLS'",
+            "'ON'",
+            "'OPTIMIZED'",
+            "'OR'",
+            "'ORDER'",
+            "'OUTER'",
+            "'PARSED'",
+            "'PHYSICAL'",
+            "'PIVOT'",
+            "'PLAN'",
+            "'RIGHT'",
+            "'RLIKE'",
+            "'QUERY'",
+            "'SCHEMAS'",
+            "'SECOND'",
+            "'SECONDS'",
+            "'SELECT'",
+            "'SHOW'",
+            "'SYS'",
+            "'TABLE'",
+            "'TABLES'",
+            "'TEXT'",
+            "'THEN'",
+            "'TRUE'",
+            "'TO'",
+            "'TOP'",
+            "'TYPE'",
+            "'TYPES'",
+            "'USING'",
+            "'VERIFY'",
+            "'WHEN'",
+            "'WHERE'",
+            "'WITH'",
+            "'YEAR'",
+            "'YEARS'",
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            "'}'",
+            "'='",
+            "'<=>'",
+            null,
+            "'<'",
+            "'<='",
+            "'>'",
+            "'>='",
+            "'+'",
+            "'-'",
+            "'*'",
+            "'/'",
+            "'%'",
+            "'::'",
+            "'.'",
+            "'?'" };
+    }
 
-  /**
-   * @deprecated Use {@link #VOCABULARY} instead.
-   */
-  @Deprecated
-  public static final String[] tokenNames;
-  static {
-    tokenNames = new String[_SYMBOLIC_NAMES.length];
-    for (int i = 0; i < tokenNames.length; i++) {
-      tokenNames[i] = VOCABULARY.getLiteralName(i);
-      if (tokenNames[i] == null) {
-        tokenNames[i] = VOCABULARY.getSymbolicName(i);
-      }
+    private static final String[] _LITERAL_NAMES = makeLiteralNames();
 
-      if (tokenNames[i] == null) {
-        tokenNames[i] = "<INVALID>";
-      }
+    private static String[] makeSymbolicNames() {
+        return new String[] {
+            null,
+            null,
+            null,
+            null,
+            null,
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED" };
     }
-  }
 
-  @Override
-  @Deprecated
-  public String[] getTokenNames() {
-    return tokenNames;
-  }
+    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-  @Override
+    /**
+     * @deprecated Use {@link #VOCABULARY} instead.
+     */
+    @Deprecated
+    public static final String[] tokenNames;
+    static {
+        tokenNames = new String[_SYMBOLIC_NAMES.length];
+        for (int i = 0; i < tokenNames.length; i++) {
+            tokenNames[i] = VOCABULARY.getLiteralName(i);
+            if (tokenNames[i] == null) {
+                tokenNames[i] = VOCABULARY.getSymbolicName(i);
+            }
 
-  public Vocabulary getVocabulary() {
-    return VOCABULARY;
-  }
+            if (tokenNames[i] == null) {
+                tokenNames[i] = "<INVALID>";
+            }
+        }
+    }
 
+    @Override
+    @Deprecated
+    public String[] getTokenNames() {
+        return tokenNames;
+    }
 
-  public SqlBaseLexer(CharStream input) {
-    super(input);
-    _interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
-  }
+    @Override
 
-  @Override
-  public String getGrammarFileName() { return "SqlBase.g4"; }
+    public Vocabulary getVocabulary() {
+        return VOCABULARY;
+    }
+
+    public SqlBaseLexer(CharStream input) {
+        super(input);
+        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
+    }
+
+    @Override
+    public String getGrammarFileName() {
+        return "SqlBase.g4";
+    }
 
-  @Override
-  public String[] getRuleNames() { return ruleNames; }
+    @Override
+    public String[] getRuleNames() {
+        return ruleNames;
+    }
 
-  @Override
-  public String getSerializedATN() { return _serializedATN; }
+    @Override
+    public String getSerializedATN() {
+        return _serializedATN;
+    }
 
-  @Override
-  public String[] getChannelNames() { return channelNames; }
+    @Override
+    public String[] getChannelNames() {
+        return channelNames;
+    }
 
-  @Override
-  public String[] getModeNames() { return modeNames; }
+    @Override
+    public String[] getModeNames() {
+        return modeNames;
+    }
 
-  @Override
-  public ATN getATN() { return _ATN; }
+    @Override
+    public ATN getATN() {
+        return _ATN;
+    }
 
-  public static final String _serializedATN =
-    "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
-    "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
-    "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
-    "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
-    "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
-    "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
-    "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
-    "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
-    "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
-    "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
-    "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"+
-    "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"+
-    "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"+
-    "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"+
-    "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"+
-    "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"+
-    ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"+
-    "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"+
-    "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"+
-    "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"+
-    "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"+
-    "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"+
-    "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"+
-    "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"+
-    "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"+
-    "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"+
-    "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"+
-    "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"+
-    "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"+
-    "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"+
-    "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"+
-    "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"+
-    "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"+
-    "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"+
-    "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
-    "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"+
-    "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
-    "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"+
-    "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
-    "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
-    "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"+
-    "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
-    "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"+
-    "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"+
-    "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"+
-    "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
-    "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
-    "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"+
-    "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"+
-    "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"+
-    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"+
-    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
-    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
-    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"+
-    "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"+
-    "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"+
-    "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"+
-    "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"+
-    "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
-    "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"+
-    "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"+
-    "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"+
-    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"+
-    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"+
-    " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"+
-    "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"+
-    "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
-    "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
-    "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"+
-    "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"+
-    ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"+
-    "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"+
-    "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"+
-    "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"+
-    "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"+
-    "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"+
-    "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"+
-    "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"+
-    "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"+
-    "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"+
-    "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"+
-    ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"+
-    "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"+
-    ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"+
-    "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"+
-    "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"+
-    "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"+
-    "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"+
-    "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"+
-    "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"+
-    "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"+
-    "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"+
-    "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"+
-    "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"+
-    "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"+
-    "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"+
-    "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"+
-    "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"+
-    "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"+
-    "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"+
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-    "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"+
-    "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"+
-    "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"+
-    "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"+
-    "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"+
-    "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"+
-    "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"+
-    "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"+
-    "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"+
-    "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"+
-    "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"+
-    "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"+
-    "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"+
-    "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"+
-    "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"+
-    "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"+
-    "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"+
-    "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"+
-    "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"+
-    "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"+
-    "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"+
-    "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"+
-    "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"+
-    "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"+
-    "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"+
-    "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"+
-    "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"+
-    "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"+
-    "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"+
-    "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"+
-    "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"+
-    "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"+
-    "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"+
-    "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"+
-    "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"+
-    "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"+
-    "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"+
-    "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"+
-    "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"+
-    "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"+
-    "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"+
-    "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"+
-    "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"+
-    "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"+
-    "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"+
-    "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"+
-    "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"+
-    "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"+
-    "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"+
-    "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"+
-    "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"+
-    "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"+
-    "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"+
-    "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"+
-    "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"+
-    "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"+
-    "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"+
-    "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"+
-    "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"+
-    "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"+
-    "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"+
-    "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"+
-    "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"+
-    "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"+
-    "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"+
-    "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"+
-    "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"+
-    "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"+
-    "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"+
-    "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"+
-    "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"+
-    "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"+
-    "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"+
-    "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"+
-    "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"+
-    "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"+
-    "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"+
-    "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"+
-    "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"+
-    "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"+
-    "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"+
-    "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"+
-    "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"+
-    "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"+
-    "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"+
-    "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"+
-    "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"+
-    "\u0000";
-  public static final ATN _ATN =
-    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-  static {
-    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+    public static final String _serializedATN = "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"
+        + "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"
+        + "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"
+        + "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"
+        + "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"
+        + "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"
+        + "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"
+        + "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"
+        + "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"
+        + "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"
+        + "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"
+        + "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"
+        + "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"
+        + "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"
+        + "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"
+        + "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"
+        + ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"
+        + "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"
+        + "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"
+        + "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"
+        + "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"
+        + "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"
+        + "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"
+        + "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"
+        + "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"
+        + "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"
+        + "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"
+        + "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"
+        + "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"
+        + "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"
+        + "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"
+        + "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"
+        + "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"
+        + "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"
+        + "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"
+        + "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"
+        + "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"
+        + "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"
+        + "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"
+        + "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"
+        + "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"
+        + "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"
+        + "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"
+        + "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"
+        + "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"
+        + "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
+        + "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
+        + "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"
+        + "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"
+        + "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"
+        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"
+        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"
+        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
+        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"
+        + "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"
+        + "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"
+        + "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"
+        + "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"
+        + "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"
+        + "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"
+        + "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"
+        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"
+        + " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"
+        + "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"
+        + "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"
+        + "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"
+        + "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
+        + "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"
+        + ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"
+        + "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"
+        + "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"
+        + "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"
+        + "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"
+        + "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"
+        + "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"
+        + "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"
+        + "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"
+        + "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"
+        + "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"
+        + ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"
+        + "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"
+        + ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"
+        + "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"
+        + "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"
+        + "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"
+        + "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"
+        + "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"
+        + "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"
+        + "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"
+        + "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"
+        + "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"
+        + "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"
+        + "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"
+        + "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"
+        + "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"
+        + "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"
+        + "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"
+        + "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"
+        + "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"
+        + "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"
+        + "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"
+        + "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"
+        + "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"
+        + "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"
+        + "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"
+        + "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"
+        + "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"
+        + "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"
+        + "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"
+        + "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"
+        + "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"
+        + "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"
+        + "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"
+        + "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"
+        + "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"
+        + "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"
+        + "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"
+        + "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"
+        + "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"
+        + "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"
+        + "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"
+        + "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"
+        + "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"
+        + "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"
+        + "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"
+        + "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"
+        + "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"
+        + "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"
+        + "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"
+        + "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"
+        + "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"
+        + "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"
+        + "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"
+        + "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"
+        + "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"
+        + "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"
+        + "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"
+        + "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"
+        + "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"
+        + "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"
+        + "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"
+        + "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"
+        + "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"
+        + "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"
+        + "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"
+        + "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"
+        + "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"
+        + "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"
+        + "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"
+        + "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"
+        + "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"
+        + "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"
+        + "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"
+        + "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"
+        + "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"
+        + "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"
+        + "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"
+        + "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"
+        + "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"
+        + "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"
+        + "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"
+        + "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"
+        + "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"
+        + "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"
+        + "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"
+        + "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"
+        + "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"
+        + "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"
+        + "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"
+        + "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"
+        + "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"
+        + "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"
+        + "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"
+        + "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"
+        + "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"
+        + "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"
+        + "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"
+        + "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"
+        + "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"
+        + "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"
+        + "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"
+        + "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"
+        + "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"
+        + "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"
+        + "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"
+        + "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"
+        + "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"
+        + "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"
+        + "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"
+        + "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"
+        + "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"
+        + "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"
+        + "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"
+        + "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"
+        + "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"
+        + "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"
+        + "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"
+        + "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"
+        + "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"
+        + "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"
+        + "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"
+        + "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"
+        + "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"
+        + "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"
+        + "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"
+        + "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"
+        + "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"
+        + "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"
+        + "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"
+        + "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"
+        + "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"
+        + "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"
+        + "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"
+        + "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"
+        + "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"
+        + "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"
+        + "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"
+        + "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"
+        + "[\u0242\u0001\u0000\u0000\u0000]\u0249\u0001\u0000\u0000\u0000_\u024e"
+        + "\u0001\u0000\u0000\u0000a\u0254\u0001\u0000\u0000\u0000c\u0257\u0001\u0000"
+        + "\u0000\u0000e\u025f\u0001\u0000\u0000\u0000g\u0265\u0001\u0000\u0000\u0000"
+        + "i\u026e\u0001\u0000\u0000\u0000k\u0271\u0001\u0000\u0000\u0000m\u0276"
+        + "\u0001\u0000\u0000\u0000o\u027b\u0001\u0000\u0000\u0000q\u0280\u0001\u0000"
+        + "\u0000\u0000s\u0285\u0001\u0000\u0000\u0000u\u028b\u0001\u0000\u0000\u0000"
+        + "w\u0292\u0001\u0000\u0000\u0000y\u0298\u0001\u0000\u0000\u0000{\u029f"
+        + "\u0001\u0000\u0000\u0000}\u02a7\u0001\u0000\u0000\u0000\u007f\u02ad\u0001"
+        + "\u0000\u0000\u0000\u0081\u02b4\u0001\u0000\u0000\u0000\u0083\u02bc\u0001"
+        + "\u0000\u0000\u0000\u0085\u02c0\u0001\u0000\u0000\u0000\u0087\u02c5\u0001"
+        + "\u0000\u0000\u0000\u0089\u02cb\u0001\u0000\u0000\u0000\u008b\u02ce\u0001"
+        + "\u0000\u0000\u0000\u008d\u02d8\u0001\u0000\u0000\u0000\u008f\u02db\u0001"
+        + "\u0000\u0000\u0000\u0091\u02e1\u0001\u0000\u0000\u0000\u0093\u02e7\u0001"
+        + "\u0000\u0000\u0000\u0095\u02ee\u0001\u0000\u0000\u0000\u0097\u02f7\u0001"
+        + "\u0000\u0000\u0000\u0099\u02fd\u0001\u0000\u0000\u0000\u009b\u0302\u0001"
+        + "\u0000\u0000\u0000\u009d\u0308\u0001\u0000\u0000\u0000\u009f\u030e\u0001"
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+        + "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"
+        + "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"
+        + "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"
+        + "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"
+        + "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"
+        + "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"
+        + "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"
+        + "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"
+        + "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"
+        + "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"
+        + "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"
+        + "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"
+        + "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"
+        + "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"
+        + "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"
+        + "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"
+        + "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"
+        + "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"
+        + "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"
+        + "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"
+        + "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"
+        + "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"
+        + "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"
+        + "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"
+        + "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"
+        + "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"
+        + "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"
+        + "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"
+        + "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"
+        + "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"
+        + "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"
+        + "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"
+        + "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"
+        + "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"
+        + "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"
+        + "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"
+        + "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"
+        + "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"
+        + "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"
+        + "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"
+        + "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"
+        + "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"
+        + "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"
+        + "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"
+        + "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"
+        + "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"
+        + "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"
+        + "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"
+        + "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"
+        + "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"
+        + "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"
+        + "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"
+        + "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"
+        + "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"
+        + "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"
+        + "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"
+        + "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"
+        + "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"
+        + "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"
+        + "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"
+        + "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"
+        + "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"
+        + "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"
+        + "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"
+        + "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"
+        + "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"
+        + "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"
+        + "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"
+        + "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"
+        + "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"
+        + "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"
+        + "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"
+        + "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"
+        + "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"
+        + "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"
+        + "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"
+        + "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"
+        + "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"
+        + "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"
+        + "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"
+        + "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"
+        + "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"
+        + "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"
+        + "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"
+        + "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"
+        + "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"
+        + "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"
+        + "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"
+        + "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"
+        + "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"
+        + "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"
+        + "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"
+        + "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"
+        + "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"
+        + "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"
+        + "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"
+        + "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"
+        + "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"
+        + "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"
+        + "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"
+        + "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"
+        + "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"
+        + "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"
+        + "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"
+        + "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"
+        + "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"
+        + "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"
+        + "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"
+        + "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"
+        + "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"
+        + "\u0000";
+    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+    static {
+        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+        }
     }
-  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
index d943be197a2c2..9cd5816e72677 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
 /**
@@ -7,1158 +8,1365 @@
  * {@link SqlBaseParser}.
  */
 interface SqlBaseListener extends ParseTreeListener {
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   */
-  void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   */
-  void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   */
-  void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   */
-  void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   */
-  void enterQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   */
-  void exitQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   */
-  void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   */
-  void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   */
-  void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   */
-  void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void enterSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void exitSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   */
-  void enterOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   */
-  void exitOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   */
-  void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   */
-  void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   */
-  void enterFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   */
-  void exitFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   */
-  void enterGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   */
-  void exitGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   */
-  void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   */
-  void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   */
-  void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   */
-  void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   */
-  void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   */
-  void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   */
-  void enterTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   */
-  void exitTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   */
-  void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   */
-  void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   */
-  void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   */
-  void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   */
-  void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   */
-  void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   */
-  void enterRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   */
-  void exitRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   */
-  void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   */
-  void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   */
-  void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   */
-  void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   */
-  void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   */
-  void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   */
-  void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   */
-  void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   */
-  void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   */
-  void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   */
-  void enterExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   */
-  void exitExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   */
-  void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   */
-  void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   */
-  void enterPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   */
-  void exitPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   */
-  void enterPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   */
-  void exitPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   */
-  void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   */
-  void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   */
-  void enterPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   */
-  void exitPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   */
-  void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   */
-  void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   */
-  void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   */
-  void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   */
-  void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   */
-  void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   */
-  void enterInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   */
-  void exitInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   */
-  void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   */
-  void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   */
-  void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   */
-  void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   */
-  void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   */
-  void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   */
-  void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   */
-  void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   */
-  void enterString(SqlBaseParser.StringContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   */
-  void exitString(SqlBaseParser.StringContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   */
-  void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   */
-  void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   */
-  void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   */
-  void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     */
+    void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     */
+    void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     */
+    void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     */
+    void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     */
+    void enterQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     */
+    void exitQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     */
+    void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     */
+    void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     */
+    void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     */
+    void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void enterSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void exitSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     */
+    void enterOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     */
+    void exitOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     */
+    void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     */
+    void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     */
+    void enterFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     */
+    void exitFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     */
+    void enterGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     */
+    void exitGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     */
+    void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     */
+    void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     */
+    void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     */
+    void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     */
+    void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     */
+    void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     */
+    void enterTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     */
+    void exitTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     */
+    void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     */
+    void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     */
+    void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     */
+    void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     */
+    void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     */
+    void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     */
+    void enterRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     */
+    void exitRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     */
+    void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     */
+    void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     */
+    void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     */
+    void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     */
+    void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     */
+    void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     */
+    void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     */
+    void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     */
+    void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     */
+    void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     */
+    void enterExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     */
+    void exitExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     */
+    void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     */
+    void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     */
+    void enterPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     */
+    void exitPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     */
+    void enterPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     */
+    void exitPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     */
+    void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     */
+    void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     */
+    void enterPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     */
+    void exitPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     */
+    void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     */
+    void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     */
+    void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     */
+    void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     */
+    void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     */
+    void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     */
+    void enterInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     */
+    void exitInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     */
+    void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     */
+    void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     */
+    void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     */
+    void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     */
+    void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     */
+    void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     */
+    void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     */
+    void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     */
+    void enterString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     */
+    void exitString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     */
+    void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     */
+    void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     */
+    void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     */
+    void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
index 7bbc46c81ff57..c697dc53948b5 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
@@ -1,7976 +1,9647 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
-import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.*;
 import org.antlr.v4.runtime.tree.*;
+
 import java.util.List;
-import java.util.Iterator;
-import java.util.ArrayList;
 
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
+@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue" })
 class SqlBaseParser extends Parser {
-  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
-
-  protected static final DFA[] _decisionToDFA;
-  protected static final PredictionContextCache _sharedContextCache =
-    new PredictionContextCache();
-  public static final int
-    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
-    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
-    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
-    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
-    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
-    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
-    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
-    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
-    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
-    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
-    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
-    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
-    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
-    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
-    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
-    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
-    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
-    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
-    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
-    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
-    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138, DELIMITER=139;
-  public static final int
-    RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, 
-    RULE_query = 3, RULE_queryNoWith = 4, RULE_limitClause = 5, RULE_queryTerm = 6, 
-    RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10, 
-    RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, 
-    RULE_topClause = 14, RULE_setQuantifier = 15, RULE_selectItems = 16, RULE_selectItem = 17, 
-    RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21, 
-    RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, 
-    RULE_namedValueExpression = 25, RULE_expression = 26, RULE_booleanExpression = 27, 
-    RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, 
-    RULE_likePattern = 31, RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, 
-    RULE_primaryExpression = 35, RULE_builtinDateTimeFunction = 36, RULE_castExpression = 37, 
-    RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40, 
-    RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, 
-    RULE_functionName = 44, RULE_constant = 45, RULE_comparisonOperator = 46, 
-    RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50, 
-    RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, 
-    RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55, RULE_number = 56, 
-    RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
-  private static String[] makeRuleNames() {
-    return new String[] {
-      "singleStatement", "singleExpression", "statement", "query", "queryNoWith", 
-      "limitClause", "queryTerm", "orderBy", "querySpecification", "fromClause", 
-      "groupBy", "groupingElement", "groupingExpressions", "namedQuery", "topClause", 
-      "setQuantifier", "selectItems", "selectItem", "relation", "joinRelation", 
-      "joinType", "joinCriteria", "relationPrimary", "pivotClause", "pivotArgs", 
-      "namedValueExpression", "expression", "booleanExpression", "matchQueryOptions", 
-      "predicated", "predicate", "likePattern", "pattern", "patternEscape", 
-      "valueExpression", "primaryExpression", "builtinDateTimeFunction", "castExpression", 
-      "castTemplate", "convertTemplate", "extractExpression", "extractTemplate", 
-      "functionExpression", "functionTemplate", "functionName", "constant", 
-      "comparisonOperator", "booleanValue", "interval", "intervalField", "dataType", 
-      "qualifiedName", "identifier", "tableIdentifier", "quoteIdentifier", 
-      "unquoteIdentifier", "number", "string", "whenClause", "nonReserved"
-    };
-  }
-  public static final String[] ruleNames = makeRuleNames();
-
-  private static String[] makeLiteralNames() {
-    return new String[] {
-      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
-      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
-      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
-      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
-      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
-      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
-      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
-      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
-      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
-      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
-      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
-      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
-      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
-      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
-      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
-      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
-      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
-      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
-    };
-  }
-  private static final String[] _LITERAL_NAMES = makeLiteralNames();
-  private static String[] makeSymbolicNames() {
-    return new String[] {
-      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
-      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
-      "UNRECOGNIZED", "DELIMITER"
-    };
-  }
-  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-  /**
-   * @deprecated Use {@link #VOCABULARY} instead.
-   */
-  @Deprecated
-  public static final String[] tokenNames;
-  static {
-    tokenNames = new String[_SYMBOLIC_NAMES.length];
-    for (int i = 0; i < tokenNames.length; i++) {
-      tokenNames[i] = VOCABULARY.getLiteralName(i);
-      if (tokenNames[i] == null) {
-        tokenNames[i] = VOCABULARY.getSymbolicName(i);
-      }
-
-      if (tokenNames[i] == null) {
-        tokenNames[i] = "<INVALID>";
-      }
-    }
-  }
-
-  @Override
-  @Deprecated
-  public String[] getTokenNames() {
-    return tokenNames;
-  }
-
-  @Override
-
-  public Vocabulary getVocabulary() {
-    return VOCABULARY;
-  }
-
-  @Override
-  public String getGrammarFileName() { return "SqlBase.g4"; }
-
-  @Override
-  public String[] getRuleNames() { return ruleNames; }
-
-  @Override
-  public String getSerializedATN() { return _serializedATN; }
-
-  @Override
-  public ATN getATN() { return _ATN; }
-
-  public SqlBaseParser(TokenStream input) {
-    super(input);
-    _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleStatementContext extends ParserRuleContext {
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
-    public SingleStatementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_singleStatement; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleStatement(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleStatement(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleStatement(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SingleStatementContext singleStatement() throws RecognitionException {
-    SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
-    enterRule(_localctx, 0, RULE_singleStatement);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(120);
-      statement();
-      setState(121);
-      match(EOF);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleExpressionContext extends ParserRuleContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
-    public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_singleExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleExpression(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleExpression(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SingleExpressionContext singleExpression() throws RecognitionException {
-    SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
-    enterRule(_localctx, 2, RULE_singleExpression);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(123);
-      expression();
-      setState(124);
-      match(EOF);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class StatementContext extends ParserRuleContext {
-    public StatementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_statement; }
-   
-    public StatementContext() { }
-    public void copyFrom(StatementContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExplainContext extends StatementContext {
-    public Token type;
-    public Token format;
-    public BooleanValueContext verify;
-    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
-    public TerminalNode PLAN(int i) {
-      return getToken(SqlBaseParser.PLAN, i);
-    }
-    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
-    public TerminalNode FORMAT(int i) {
-      return getToken(SqlBaseParser.FORMAT, i);
-    }
-    public List<TerminalNode> VERIFY() { return getTokens(SqlBaseParser.VERIFY); }
-    public TerminalNode VERIFY(int i) {
-      return getToken(SqlBaseParser.VERIFY, i);
-    }
-    public List<BooleanValueContext> booleanValue() {
-      return getRuleContexts(BooleanValueContext.class);
-    }
-    public BooleanValueContext booleanValue(int i) {
-      return getRuleContext(BooleanValueContext.class,i);
-    }
-    public List<TerminalNode> PARSED() { return getTokens(SqlBaseParser.PARSED); }
-    public TerminalNode PARSED(int i) {
-      return getToken(SqlBaseParser.PARSED, i);
-    }
-    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
-    public TerminalNode ANALYZED(int i) {
-      return getToken(SqlBaseParser.ANALYZED, i);
-    }
-    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
-    public TerminalNode OPTIMIZED(int i) {
-      return getToken(SqlBaseParser.OPTIMIZED, i);
-    }
-    public List<TerminalNode> MAPPED() { return getTokens(SqlBaseParser.MAPPED); }
-    public TerminalNode MAPPED(int i) {
-      return getToken(SqlBaseParser.MAPPED, i);
-    }
-    public List<TerminalNode> EXECUTABLE() { return getTokens(SqlBaseParser.EXECUTABLE); }
-    public TerminalNode EXECUTABLE(int i) {
-      return getToken(SqlBaseParser.EXECUTABLE, i);
-    }
-    public List<TerminalNode> ALL() { return getTokens(SqlBaseParser.ALL); }
-    public TerminalNode ALL(int i) {
-      return getToken(SqlBaseParser.ALL, i);
-    }
-    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
-    public TerminalNode TEXT(int i) {
-      return getToken(SqlBaseParser.TEXT, i);
-    }
-    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
-    public TerminalNode GRAPHVIZ(int i) {
-      return getToken(SqlBaseParser.GRAPHVIZ, i);
-    }
-    public ExplainContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExplain(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExplain(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExplain(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysColumnsContext extends StatementContext {
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public LikePatternContext columnPattern;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode TABLE() { return getToken(SqlBaseParser.TABLE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public SysColumnsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysColumns(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysColumns(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysColumns(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysTypesContext extends StatementContext {
-    public NumberContext type;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
-    }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public SysTypesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTypes(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTypes(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTypes(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DebugContext extends StatementContext {
-    public Token type;
-    public Token format;
-    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
-    public TerminalNode PLAN(int i) {
-      return getToken(SqlBaseParser.PLAN, i);
-    }
-    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
-    public TerminalNode FORMAT(int i) {
-      return getToken(SqlBaseParser.FORMAT, i);
-    }
-    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
-    public TerminalNode ANALYZED(int i) {
-      return getToken(SqlBaseParser.ANALYZED, i);
-    }
-    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
-    public TerminalNode OPTIMIZED(int i) {
-      return getToken(SqlBaseParser.OPTIMIZED, i);
-    }
-    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
-    public TerminalNode TEXT(int i) {
-      return getToken(SqlBaseParser.TEXT, i);
-    }
-    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
-    public TerminalNode GRAPHVIZ(int i) {
-      return getToken(SqlBaseParser.GRAPHVIZ, i);
-    }
-    public DebugContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDebug(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDebug(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDebug(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowCatalogsContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
-    public ShowCatalogsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowCatalogs(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowCatalogs(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowCatalogs(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StatementDefaultContext extends StatementContext {
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public StatementDefaultContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStatementDefault(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStatementDefault(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStatementDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysTablesContext extends StatementContext {
-    public LikePatternContext clusterLike;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
-    }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
-    }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public SysTablesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTables(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTables(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTables(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowFunctionsContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
-    public LikePatternContext likePattern() {
-      return getRuleContext(LikePatternContext.class,0);
-    }
-    public ShowFunctionsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowFunctions(this);
+    static {
+        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
+    }
+
+    protected static final DFA[] _decisionToDFA;
+    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
+    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
+        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
+        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
+        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
+        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
+            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
+        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
+        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
+        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
+        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
+            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
+        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
+        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
+        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
+        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138, DELIMITER = 139;
+    public static final int RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, RULE_query = 3, RULE_queryNoWith = 4,
+        RULE_limitClause = 5, RULE_queryTerm = 6, RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10,
+        RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, RULE_topClause = 14, RULE_setQuantifier = 15,
+        RULE_selectItems = 16, RULE_selectItem = 17, RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21,
+        RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, RULE_namedValueExpression = 25, RULE_expression = 26,
+        RULE_booleanExpression = 27, RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, RULE_likePattern = 31,
+        RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, RULE_primaryExpression = 35, RULE_builtinDateTimeFunction =
+            36, RULE_castExpression = 37, RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40,
+        RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, RULE_functionName = 44, RULE_constant = 45,
+        RULE_comparisonOperator = 46, RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50,
+        RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55,
+        RULE_number = 56, RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
+
+    private static String[] makeRuleNames() {
+        return new String[] {
+            "singleStatement",
+            "singleExpression",
+            "statement",
+            "query",
+            "queryNoWith",
+            "limitClause",
+            "queryTerm",
+            "orderBy",
+            "querySpecification",
+            "fromClause",
+            "groupBy",
+            "groupingElement",
+            "groupingExpressions",
+            "namedQuery",
+            "topClause",
+            "setQuantifier",
+            "selectItems",
+            "selectItem",
+            "relation",
+            "joinRelation",
+            "joinType",
+            "joinCriteria",
+            "relationPrimary",
+            "pivotClause",
+            "pivotArgs",
+            "namedValueExpression",
+            "expression",
+            "booleanExpression",
+            "matchQueryOptions",
+            "predicated",
+            "predicate",
+            "likePattern",
+            "pattern",
+            "patternEscape",
+            "valueExpression",
+            "primaryExpression",
+            "builtinDateTimeFunction",
+            "castExpression",
+            "castTemplate",
+            "convertTemplate",
+            "extractExpression",
+            "extractTemplate",
+            "functionExpression",
+            "functionTemplate",
+            "functionName",
+            "constant",
+            "comparisonOperator",
+            "booleanValue",
+            "interval",
+            "intervalField",
+            "dataType",
+            "qualifiedName",
+            "identifier",
+            "tableIdentifier",
+            "quoteIdentifier",
+            "unquoteIdentifier",
+            "number",
+            "string",
+            "whenClause",
+            "nonReserved" };
+    }
+
+    public static final String[] ruleNames = makeRuleNames();
+
+    private static String[] makeLiteralNames() {
+        return new String[] {
+            null,
+            "'('",
+            "')'",
+            "','",
+            "':'",
+            "'ALL'",
+            "'ANALYZE'",
+            "'ANALYZED'",
+            "'AND'",
+            "'ANY'",
+            "'AS'",
+            "'ASC'",
+            "'BETWEEN'",
+            "'BY'",
+            "'CASE'",
+            "'CAST'",
+            "'CATALOG'",
+            "'CATALOGS'",
+            "'COLUMNS'",
+            "'CONVERT'",
+            "'CURRENT_DATE'",
+            "'CURRENT_TIME'",
+            "'CURRENT_TIMESTAMP'",
+            "'DAY'",
+            "'DAYS'",
+            "'DEBUG'",
+            "'DESC'",
+            "'DESCRIBE'",
+            "'DISTINCT'",
+            "'ELSE'",
+            "'END'",
+            "'ESCAPE'",
+            "'EXECUTABLE'",
+            "'EXISTS'",
+            "'EXPLAIN'",
+            "'EXTRACT'",
+            "'FALSE'",
+            "'FIRST'",
+            "'FOR'",
+            "'FORMAT'",
+            "'FROM'",
+            "'FROZEN'",
+            "'FULL'",
+            "'FUNCTIONS'",
+            "'GRAPHVIZ'",
+            "'GROUP'",
+            "'HAVING'",
+            "'HOUR'",
+            "'HOURS'",
+            "'IN'",
+            "'INCLUDE'",
+            "'INNER'",
+            "'INTERVAL'",
+            "'IS'",
+            "'JOIN'",
+            "'LAST'",
+            "'LEFT'",
+            "'LIKE'",
+            "'LIMIT'",
+            "'MAPPED'",
+            "'MATCH'",
+            "'MINUTE'",
+            "'MINUTES'",
+            "'MONTH'",
+            "'MONTHS'",
+            "'NATURAL'",
+            "'NOT'",
+            "'NULL'",
+            "'NULLS'",
+            "'ON'",
+            "'OPTIMIZED'",
+            "'OR'",
+            "'ORDER'",
+            "'OUTER'",
+            "'PARSED'",
+            "'PHYSICAL'",
+            "'PIVOT'",
+            "'PLAN'",
+            "'RIGHT'",
+            "'RLIKE'",
+            "'QUERY'",
+            "'SCHEMAS'",
+            "'SECOND'",
+            "'SECONDS'",
+            "'SELECT'",
+            "'SHOW'",
+            "'SYS'",
+            "'TABLE'",
+            "'TABLES'",
+            "'TEXT'",
+            "'THEN'",
+            "'TRUE'",
+            "'TO'",
+            "'TOP'",
+            "'TYPE'",
+            "'TYPES'",
+            "'USING'",
+            "'VERIFY'",
+            "'WHEN'",
+            "'WHERE'",
+            "'WITH'",
+            "'YEAR'",
+            "'YEARS'",
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            "'}'",
+            "'='",
+            "'<=>'",
+            null,
+            "'<'",
+            "'<='",
+            "'>'",
+            "'>='",
+            "'+'",
+            "'-'",
+            "'*'",
+            "'/'",
+            "'%'",
+            "'::'",
+            "'.'",
+            "'?'" };
+    }
+
+    private static final String[] _LITERAL_NAMES = makeLiteralNames();
+
+    private static String[] makeSymbolicNames() {
+        return new String[] {
+            null,
+            null,
+            null,
+            null,
+            null,
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED",
+            "DELIMITER" };
+    }
+
+    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+    /**
+     * @deprecated Use {@link #VOCABULARY} instead.
+     */
+    @Deprecated
+    public static final String[] tokenNames;
+    static {
+        tokenNames = new String[_SYMBOLIC_NAMES.length];
+        for (int i = 0; i < tokenNames.length; i++) {
+            tokenNames[i] = VOCABULARY.getLiteralName(i);
+            if (tokenNames[i] == null) {
+                tokenNames[i] = VOCABULARY.getSymbolicName(i);
+            }
+
+            if (tokenNames[i] == null) {
+                tokenNames[i] = "<INVALID>";
+            }
+        }
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowFunctions(this);
+    @Deprecated
+    public String[] getTokenNames() {
+        return tokenNames;
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowFunctions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowTablesContext extends StatementContext {
-    public LikePatternContext clusterLike;
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public ShowTablesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowTables(this);
+
+    public Vocabulary getVocabulary() {
+        return VOCABULARY;
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowTables(this);
+    public String getGrammarFileName() {
+        return "SqlBase.g4";
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowTables(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowSchemasContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
-    public ShowSchemasContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowSchemas(this);
+    public String[] getRuleNames() {
+        return ruleNames;
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowSchemas(this);
+    public String getSerializedATN() {
+        return _serializedATN;
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowSchemas(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowColumnsContext extends StatementContext {
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public LikePatternContext likePattern() {
-      return getRuleContext(LikePatternContext.class,0);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode DESCRIBE() { return getToken(SqlBaseParser.DESCRIBE, 0); }
-    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
-    public ShowColumnsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowColumns(this);
+    public ATN getATN() {
+        return _ATN;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowColumns(this);
+
+    public SqlBaseParser(TokenStream input) {
+        super(input);
+        _interp = new ParserATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowColumns(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final StatementContext statement() throws RecognitionException {
-    StatementContext _localctx = new StatementContext(_ctx, getState());
-    enterRule(_localctx, 4, RULE_statement);
-    int _la;
-    try {
-      setState(256);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,26,_ctx) ) {
-      case 1:
-        _localctx = new StatementDefaultContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(126);
-        query();
-        }
-        break;
-      case 2:
-        _localctx = new ExplainContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(127);
-        match(EXPLAIN);
-        setState(141);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
-        case 1:
-          {
-          setState(128);
-          match(T__0);
-          setState(137);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
-            {
-            setState(135);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-            case PLAN:
-              {
-              setState(129);
-              match(PLAN);
-              setState(130);
-              ((ExplainContext)_localctx).type = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0) || _la==OPTIMIZED || _la==PARSED) ) {
-                ((ExplainContext)_localctx).type = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case FORMAT:
-              {
-              setState(131);
-              match(FORMAT);
-              setState(132);
-              ((ExplainContext)_localctx).format = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
-                ((ExplainContext)_localctx).format = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case VERIFY:
-              {
-              setState(133);
-              match(VERIFY);
-              setState(134);
-              ((ExplainContext)_localctx).verify = booleanValue();
-              }
-              break;
-            default:
-              throw new NoViableAltException(this);
-            }
-            }
-            setState(139);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          setState(140);
-          match(T__1);
-          }
-          break;
-        }
-        setState(143);
-        statement();
-        }
-        break;
-      case 3:
-        _localctx = new DebugContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(144);
-        match(DEBUG);
-        setState(156);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
-        case 1:
-          {
-          setState(145);
-          match(T__0);
-          setState(152);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==FORMAT || _la==PLAN) {
-            {
-            setState(150);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-            case PLAN:
-              {
-              setState(146);
-              match(PLAN);
-              setState(147);
-              ((DebugContext)_localctx).type = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==ANALYZED || _la==OPTIMIZED) ) {
-                ((DebugContext)_localctx).type = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case FORMAT:
-              {
-              setState(148);
-              match(FORMAT);
-              setState(149);
-              ((DebugContext)_localctx).format = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
-                ((DebugContext)_localctx).format = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            default:
-              throw new NoViableAltException(this);
-            }
-            }
-            setState(154);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          setState(155);
-          match(T__1);
-          }
-          break;
-        }
-        setState(158);
-        statement();
-        }
-        break;
-      case 4:
-        _localctx = new ShowTablesContext(_localctx);
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(159);
-        match(SHOW);
-        setState(160);
-        match(TABLES);
-        setState(166);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(161);
-          match(CATALOG);
-          setState(164);
-          _errHandler.sync(this);
-          switch (_input.LA(1)) {
-          case LIKE:
-            {
-            setState(162);
-            ((ShowTablesContext)_localctx).clusterLike = likePattern();
-            }
-            break;
-          case PARAM:
-          case STRING:
-            {
-            setState(163);
-            ((ShowTablesContext)_localctx).cluster = string();
-            }
-            break;
-          default:
-            throw new NoViableAltException(this);
-          }
-          }
-        }
-
-        setState(170);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(168);
-          match(INCLUDE);
-          setState(169);
-          match(FROZEN);
-          }
-        }
-
-        setState(174);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(172);
-          ((ShowTablesContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(173);
-          ((ShowTablesContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        case EOF:
-          break;
-        default:
-          break;
-        }
-        }
-        break;
-      case 5:
-        _localctx = new ShowColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(176);
-        match(SHOW);
-        setState(177);
-        match(COLUMNS);
-        setState(180);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(178);
-          match(CATALOG);
-          setState(179);
-          ((ShowColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(184);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(182);
-          match(INCLUDE);
-          setState(183);
-          match(FROZEN);
-          }
-        }
-
-        setState(186);
-        _la = _input.LA(1);
-        if ( !(_la==FROM || _la==IN) ) {
-        _errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(189);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(187);
-          ((ShowColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(188);
-          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        default:
-          throw new NoViableAltException(this);
-        }
-        }
-        break;
-      case 6:
-        _localctx = new ShowColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(191);
-        _la = _input.LA(1);
-        if ( !(_la==DESC || _la==DESCRIBE) ) {
-        _errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(194);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(192);
-          match(CATALOG);
-          setState(193);
-          ((ShowColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(198);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(196);
-          match(INCLUDE);
-          setState(197);
-          match(FROZEN);
-          }
-        }
-
-        setState(202);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(200);
-          ((ShowColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(201);
-          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        default:
-          throw new NoViableAltException(this);
-        }
-        }
-        break;
-      case 7:
-        _localctx = new ShowFunctionsContext(_localctx);
-        enterOuterAlt(_localctx, 7);
-        {
-        setState(204);
-        match(SHOW);
-        setState(205);
-        match(FUNCTIONS);
-        setState(207);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==LIKE) {
-          {
-          setState(206);
-          likePattern();
-          }
-        }
-
-        }
-        break;
-      case 8:
-        _localctx = new ShowSchemasContext(_localctx);
-        enterOuterAlt(_localctx, 8);
-        {
-        setState(209);
-        match(SHOW);
-        setState(210);
-        match(SCHEMAS);
-        }
-        break;
-      case 9:
-        _localctx = new ShowCatalogsContext(_localctx);
-        enterOuterAlt(_localctx, 9);
-        {
-        setState(211);
-        match(SHOW);
-        setState(212);
-        match(CATALOGS);
-        }
-        break;
-      case 10:
-        _localctx = new SysTablesContext(_localctx);
-        enterOuterAlt(_localctx, 10);
-        {
-        setState(213);
-        match(SYS);
-        setState(214);
-        match(TABLES);
-        setState(217);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(215);
-          match(CATALOG);
-          setState(216);
-          ((SysTablesContext)_localctx).clusterLike = likePattern();
-          }
-        }
-
-        setState(221);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,18,_ctx) ) {
-        case 1:
-          {
-          setState(219);
-          ((SysTablesContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case 2:
-          {
-          setState(220);
-          ((SysTablesContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        }
-        setState(232);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==TYPE) {
-          {
-          setState(223);
-          match(TYPE);
-          setState(224);
-          string();
-          setState(229);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==T__2) {
-            {
-            {
-            setState(225);
-            match(T__2);
-            setState(226);
-            string();
-            }
-            }
-            setState(231);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          }
-        }
-
-        }
-        break;
-      case 11:
-        _localctx = new SysColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 11);
-        {
-        setState(234);
-        match(SYS);
-        setState(235);
-        match(COLUMNS);
-        setState(238);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(236);
-          match(CATALOG);
-          setState(237);
-          ((SysColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(243);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case TABLE:
-          {
-          setState(240);
-          match(TABLE);
-          setState(241);
-          ((SysColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(242);
-          ((SysColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        case EOF:
-        case LIKE:
-          break;
-        default:
-          break;
-        }
-        setState(246);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==LIKE) {
-          {
-          setState(245);
-          ((SysColumnsContext)_localctx).columnPattern = likePattern();
-          }
-        }
-
-        }
-        break;
-      case 12:
-        _localctx = new SysTypesContext(_localctx);
-        enterOuterAlt(_localctx, 12);
-        {
-        setState(248);
-        match(SYS);
-        setState(249);
-        match(TYPES);
-        setState(254);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
-          {
-          setState(251);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==PLUS || _la==MINUS) {
-            {
-            setState(250);
-            _la = _input.LA(1);
-            if ( !(_la==PLUS || _la==MINUS) ) {
-            _errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            }
-          }
 
-          setState(253);
-          ((SysTypesContext)_localctx).type = number();
-          }
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleStatementContext extends ParserRuleContext {
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
         }
 
+        public TerminalNode EOF() {
+            return getToken(SqlBaseParser.EOF, 0);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryContext extends ParserRuleContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public TerminalNode WITH() { return getToken(SqlBaseParser.WITH, 0); }
-    public List<NamedQueryContext> namedQuery() {
-      return getRuleContexts(NamedQueryContext.class);
-    }
-    public NamedQueryContext namedQuery(int i) {
-      return getRuleContext(NamedQueryContext.class,i);
-    }
-    public QueryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_query; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryContext query() throws RecognitionException {
-    QueryContext _localctx = new QueryContext(_ctx, getState());
-    enterRule(_localctx, 6, RULE_query);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(267);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==WITH) {
-        {
-        setState(258);
-        match(WITH);
-        setState(259);
-        namedQuery();
-        setState(264);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(260);
-          match(T__2);
-          setState(261);
-          namedQuery();
-          }
-          }
-          setState(266);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(269);
-      queryNoWith();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryNoWithContext extends ParserRuleContext {
-    public QueryTermContext queryTerm() {
-      return getRuleContext(QueryTermContext.class,0);
-    }
-    public TerminalNode ORDER() { return getToken(SqlBaseParser.ORDER, 0); }
-    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
-    public List<OrderByContext> orderBy() {
-      return getRuleContexts(OrderByContext.class);
-    }
-    public OrderByContext orderBy(int i) {
-      return getRuleContext(OrderByContext.class,i);
-    }
-    public LimitClauseContext limitClause() {
-      return getRuleContext(LimitClauseContext.class,0);
-    }
-    public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_queryNoWith; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryNoWith(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryNoWith(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryNoWith(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryNoWithContext queryNoWith() throws RecognitionException {
-    QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
-    enterRule(_localctx, 8, RULE_queryNoWith);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(271);
-      queryTerm();
-      setState(282);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ORDER) {
-        {
-        setState(272);
-        match(ORDER);
-        setState(273);
-        match(BY);
-        setState(274);
-        orderBy();
-        setState(279);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(275);
-          match(T__2);
-          setState(276);
-          orderBy();
-          }
-          }
-          setState(281);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(285);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==LIMIT || _la==LIMIT_ESC) {
-        {
-        setState(284);
-        limitClause();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class LimitClauseContext extends ParserRuleContext {
-    public Token limit;
-    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
-    public TerminalNode LIMIT_ESC() { return getToken(SqlBaseParser.LIMIT_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public LimitClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_limitClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLimitClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLimitClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLimitClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final LimitClauseContext limitClause() throws RecognitionException {
-    LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
-    enterRule(_localctx, 10, RULE_limitClause);
-    int _la;
-    try {
-      setState(292);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case LIMIT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(287);
-        match(LIMIT);
-        setState(288);
-        ((LimitClauseContext)_localctx).limit = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
-          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-        break;
-      case LIMIT_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(289);
-        match(LIMIT_ESC);
-        setState(290);
-        ((LimitClauseContext)_localctx).limit = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
-          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(291);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryTermContext extends ParserRuleContext {
-    public QueryTermContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_queryTerm; }
-   
-    public QueryTermContext() { }
-    public void copyFrom(QueryTermContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SubqueryContext extends QueryTermContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public SubqueryContext(QueryTermContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubquery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubquery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubquery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryPrimaryDefaultContext extends QueryTermContext {
-    public QuerySpecificationContext querySpecification() {
-      return getRuleContext(QuerySpecificationContext.class,0);
-    }
-    public QueryPrimaryDefaultContext(QueryTermContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryPrimaryDefault(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryPrimaryDefault(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryPrimaryDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryTermContext queryTerm() throws RecognitionException {
-    QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
-    enterRule(_localctx, 12, RULE_queryTerm);
-    try {
-      setState(299);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case SELECT:
-        _localctx = new QueryPrimaryDefaultContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(294);
-        querySpecification();
-        }
-        break;
-      case T__0:
-        _localctx = new SubqueryContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(295);
-        match(T__0);
-        setState(296);
-        queryNoWith();
-        setState(297);
-        match(T__1);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class OrderByContext extends ParserRuleContext {
-    public Token ordering;
-    public Token nullOrdering;
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode NULLS() { return getToken(SqlBaseParser.NULLS, 0); }
-    public TerminalNode ASC() { return getToken(SqlBaseParser.ASC, 0); }
-    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
-    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
-    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
-    public OrderByContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_orderBy; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterOrderBy(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitOrderBy(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitOrderBy(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final OrderByContext orderBy() throws RecognitionException {
-    OrderByContext _localctx = new OrderByContext(_ctx, getState());
-    enterRule(_localctx, 14, RULE_orderBy);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(301);
-      expression();
-      setState(303);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ASC || _la==DESC) {
-        {
-        setState(302);
-        ((OrderByContext)_localctx).ordering = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ASC || _la==DESC) ) {
-          ((OrderByContext)_localctx).ordering = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      setState(307);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==NULLS) {
-        {
-        setState(305);
-        match(NULLS);
-        setState(306);
-        ((OrderByContext)_localctx).nullOrdering = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==FIRST || _la==LAST) ) {
-          ((OrderByContext)_localctx).nullOrdering = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuerySpecificationContext extends ParserRuleContext {
-    public BooleanExpressionContext where;
-    public BooleanExpressionContext having;
-    public TerminalNode SELECT() { return getToken(SqlBaseParser.SELECT, 0); }
-    public SelectItemsContext selectItems() {
-      return getRuleContext(SelectItemsContext.class,0);
-    }
-    public TopClauseContext topClause() {
-      return getRuleContext(TopClauseContext.class,0);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public FromClauseContext fromClause() {
-      return getRuleContext(FromClauseContext.class,0);
-    }
-    public TerminalNode WHERE() { return getToken(SqlBaseParser.WHERE, 0); }
-    public TerminalNode GROUP() { return getToken(SqlBaseParser.GROUP, 0); }
-    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
-    public GroupByContext groupBy() {
-      return getRuleContext(GroupByContext.class,0);
-    }
-    public TerminalNode HAVING() { return getToken(SqlBaseParser.HAVING, 0); }
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_querySpecification; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuerySpecification(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuerySpecification(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuerySpecification(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QuerySpecificationContext querySpecification() throws RecognitionException {
-    QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
-    enterRule(_localctx, 16, RULE_querySpecification);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(309);
-      match(SELECT);
-      setState(311);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,36,_ctx) ) {
-      case 1:
-        {
-        setState(310);
-        topClause();
-        }
-        break;
-      }
-      setState(314);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ALL || _la==DISTINCT) {
-        {
-        setState(313);
-        setQuantifier();
-        }
-      }
-
-      setState(316);
-      selectItems();
-      setState(318);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==FROM) {
-        {
-        setState(317);
-        fromClause();
-        }
-      }
-
-      setState(322);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==WHERE) {
-        {
-        setState(320);
-        match(WHERE);
-        setState(321);
-        ((QuerySpecificationContext)_localctx).where = booleanExpression(0);
-        }
-      }
-
-      setState(327);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==GROUP) {
-        {
-        setState(324);
-        match(GROUP);
-        setState(325);
-        match(BY);
-        setState(326);
-        groupBy();
-        }
-      }
-
-      setState(331);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==HAVING) {
-        {
-        setState(329);
-        match(HAVING);
-        setState(330);
-        ((QuerySpecificationContext)_localctx).having = booleanExpression(0);
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FromClauseContext extends ParserRuleContext {
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public List<RelationContext> relation() {
-      return getRuleContexts(RelationContext.class);
-    }
-    public RelationContext relation(int i) {
-      return getRuleContext(RelationContext.class,i);
-    }
-    public PivotClauseContext pivotClause() {
-      return getRuleContext(PivotClauseContext.class,0);
-    }
-    public FromClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_fromClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFromClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFromClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFromClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FromClauseContext fromClause() throws RecognitionException {
-    FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
-    enterRule(_localctx, 18, RULE_fromClause);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(333);
-      match(FROM);
-      setState(334);
-      relation();
-      setState(339);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(335);
-        match(T__2);
-        setState(336);
-        relation();
-        }
-        }
-        setState(341);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      setState(343);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==PIVOT) {
-        {
-        setState(342);
-        pivotClause();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupByContext extends ParserRuleContext {
-    public List<GroupingElementContext> groupingElement() {
-      return getRuleContexts(GroupingElementContext.class);
-    }
-    public GroupingElementContext groupingElement(int i) {
-      return getRuleContext(GroupingElementContext.class,i);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public GroupByContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupBy; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupBy(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupBy(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupBy(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupByContext groupBy() throws RecognitionException {
-    GroupByContext _localctx = new GroupByContext(_ctx, getState());
-    enterRule(_localctx, 20, RULE_groupBy);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(346);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ALL || _la==DISTINCT) {
-        {
-        setState(345);
-        setQuantifier();
-        }
-      }
-
-      setState(348);
-      groupingElement();
-      setState(353);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(349);
-        match(T__2);
-        setState(350);
-        groupingElement();
-        }
-        }
-        setState(355);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupingElementContext extends ParserRuleContext {
-    public GroupingElementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupingElement; }
-   
-    public GroupingElementContext() { }
-    public void copyFrom(GroupingElementContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleGroupingSetContext extends GroupingElementContext {
-    public GroupingExpressionsContext groupingExpressions() {
-      return getRuleContext(GroupingExpressionsContext.class,0);
-    }
-    public SingleGroupingSetContext(GroupingElementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleGroupingSet(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleGroupingSet(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleGroupingSet(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupingElementContext groupingElement() throws RecognitionException {
-    GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
-    enterRule(_localctx, 22, RULE_groupingElement);
-    try {
-      _localctx = new SingleGroupingSetContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(356);
-      groupingExpressions();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupingExpressionsContext extends ParserRuleContext {
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupingExpressions; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupingExpressions(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupingExpressions(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupingExpressions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
-    GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
-    enterRule(_localctx, 24, RULE_groupingExpressions);
-    int _la;
-    try {
-      setState(371);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,48,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(358);
-        match(T__0);
-        setState(367);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-          {
-          setState(359);
-          expression();
-          setState(364);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==T__2) {
-            {
-            {
-            setState(360);
-            match(T__2);
-            setState(361);
-            expression();
-            }
-            }
-            setState(366);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          }
+        public SingleStatementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
         }
 
-        setState(369);
-        match(T__1);
+        @Override
+        public int getRuleIndex() {
+            return RULE_singleStatement;
         }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(370);
-        expression();
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleStatement(this);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class NamedQueryContext extends ParserRuleContext {
-    public IdentifierContext name;
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public NamedQueryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_namedQuery; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NamedQueryContext namedQuery() throws RecognitionException {
-    NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
-    enterRule(_localctx, 26, RULE_namedQuery);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(373);
-      ((NamedQueryContext)_localctx).name = identifier();
-      setState(374);
-      match(AS);
-      setState(375);
-      match(T__0);
-      setState(376);
-      queryNoWith();
-      setState(377);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class TopClauseContext extends ParserRuleContext {
-    public Token top;
-    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public TopClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_topClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTopClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTopClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTopClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final TopClauseContext topClause() throws RecognitionException {
-    TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
-    enterRule(_localctx, 28, RULE_topClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(379);
-      match(TOP);
-      setState(380);
-      ((TopClauseContext)_localctx).top = match(INTEGER_VALUE);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SetQuantifierContext extends ParserRuleContext {
-    public TerminalNode DISTINCT() { return getToken(SqlBaseParser.DISTINCT, 0); }
-    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
-    public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_setQuantifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSetQuantifier(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSetQuantifier(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSetQuantifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SetQuantifierContext setQuantifier() throws RecognitionException {
-    SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
-    enterRule(_localctx, 30, RULE_setQuantifier);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(382);
-      _la = _input.LA(1);
-      if ( !(_la==ALL || _la==DISTINCT) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectItemsContext extends ParserRuleContext {
-    public List<SelectItemContext> selectItem() {
-      return getRuleContexts(SelectItemContext.class);
-    }
-    public SelectItemContext selectItem(int i) {
-      return getRuleContext(SelectItemContext.class,i);
-    }
-    public SelectItemsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_selectItems; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectItems(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectItems(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectItems(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SelectItemsContext selectItems() throws RecognitionException {
-    SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
-    enterRule(_localctx, 32, RULE_selectItems);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(384);
-      selectItem();
-      setState(389);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(385);
-        match(T__2);
-        setState(386);
-        selectItem();
-        }
-        }
-        setState(391);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectItemContext extends ParserRuleContext {
-    public SelectItemContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_selectItem; }
-   
-    public SelectItemContext() { }
-    public void copyFrom(SelectItemContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectExpressionContext extends SelectItemContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public SelectExpressionContext(SelectItemContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectExpression(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectExpression(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SelectItemContext selectItem() throws RecognitionException {
-    SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
-    enterRule(_localctx, 34, RULE_selectItem);
-    int _la;
-    try {
-      _localctx = new SelectExpressionContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(392);
-      expression();
-      setState(397);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
-      case 1:
-        {
-        setState(394);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==AS) {
-          {
-          setState(393);
-          match(AS);
-          }
-        }
-
-        setState(396);
-        identifier();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class RelationContext extends ParserRuleContext {
-    public RelationPrimaryContext relationPrimary() {
-      return getRuleContext(RelationPrimaryContext.class,0);
-    }
-    public List<JoinRelationContext> joinRelation() {
-      return getRuleContexts(JoinRelationContext.class);
-    }
-    public JoinRelationContext joinRelation(int i) {
-      return getRuleContext(JoinRelationContext.class,i);
-    }
-    public RelationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_relation; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final RelationContext relation() throws RecognitionException {
-    RelationContext _localctx = new RelationContext(_ctx, getState());
-    enterRule(_localctx, 36, RULE_relation);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(399);
-      relationPrimary();
-      setState(403);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
-        {
-        {
-        setState(400);
-        joinRelation();
-        }
-        }
-        setState(405);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinRelationContext extends ParserRuleContext {
-    public RelationPrimaryContext right;
-    public TerminalNode JOIN() { return getToken(SqlBaseParser.JOIN, 0); }
-    public RelationPrimaryContext relationPrimary() {
-      return getRuleContext(RelationPrimaryContext.class,0);
-    }
-    public JoinTypeContext joinType() {
-      return getRuleContext(JoinTypeContext.class,0);
-    }
-    public JoinCriteriaContext joinCriteria() {
-      return getRuleContext(JoinCriteriaContext.class,0);
-    }
-    public TerminalNode NATURAL() { return getToken(SqlBaseParser.NATURAL, 0); }
-    public JoinRelationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinRelation; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinRelationContext joinRelation() throws RecognitionException {
-    JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
-    enterRule(_localctx, 38, RULE_joinRelation);
-    int _la;
-    try {
-      setState(417);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case FULL:
-      case INNER:
-      case JOIN:
-      case LEFT:
-      case RIGHT:
-        enterOuterAlt(_localctx, 1);
-        {
-        {
-        setState(406);
-        joinType();
-        }
-        setState(407);
-        match(JOIN);
-        setState(408);
-        ((JoinRelationContext)_localctx).right = relationPrimary();
-        setState(410);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ON || _la==USING) {
-          {
-          setState(409);
-          joinCriteria();
-          }
-        }
-
-        }
-        break;
-      case NATURAL:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(412);
-        match(NATURAL);
-        setState(413);
-        joinType();
-        setState(414);
-        match(JOIN);
-        setState(415);
-        ((JoinRelationContext)_localctx).right = relationPrimary();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinTypeContext extends ParserRuleContext {
-    public TerminalNode INNER() { return getToken(SqlBaseParser.INNER, 0); }
-    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
-    public TerminalNode OUTER() { return getToken(SqlBaseParser.OUTER, 0); }
-    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
-    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
-    public JoinTypeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinType; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinType(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinType(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinType(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinTypeContext joinType() throws RecognitionException {
-    JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
-    enterRule(_localctx, 40, RULE_joinType);
-    int _la;
-    try {
-      setState(434);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case INNER:
-      case JOIN:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(420);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INNER) {
-          {
-          setState(419);
-          match(INNER);
-          }
-        }
-
-        }
-        break;
-      case LEFT:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(422);
-        match(LEFT);
-        setState(424);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(423);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      case RIGHT:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(426);
-        match(RIGHT);
-        setState(428);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(427);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      case FULL:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(430);
-        match(FULL);
-        setState(432);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(431);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinCriteriaContext extends ParserRuleContext {
-    public TerminalNode ON() { return getToken(SqlBaseParser.ON, 0); }
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public TerminalNode USING() { return getToken(SqlBaseParser.USING, 0); }
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinCriteria; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinCriteria(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinCriteria(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinCriteria(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinCriteriaContext joinCriteria() throws RecognitionException {
-    JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
-    enterRule(_localctx, 42, RULE_joinCriteria);
-    int _la;
-    try {
-      setState(450);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ON:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(436);
-        match(ON);
-        setState(437);
-        booleanExpression(0);
-        }
-        break;
-      case USING:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(438);
-        match(USING);
-        setState(439);
-        match(T__0);
-        setState(440);
-        identifier();
-        setState(445);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(441);
-          match(T__2);
-          setState(442);
-          identifier();
-          }
-          }
-          setState(447);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        setState(448);
-        match(T__1);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class RelationPrimaryContext extends ParserRuleContext {
-    public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_relationPrimary; }
-   
-    public RelationPrimaryContext() { }
-    public void copyFrom(RelationPrimaryContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class AliasedRelationContext extends RelationPrimaryContext {
-    public RelationContext relation() {
-      return getRuleContext(RelationContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public AliasedRelationContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class AliasedQueryContext extends RelationPrimaryContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public AliasedQueryContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TableNameContext extends RelationPrimaryContext {
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public TableNameContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableName(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableName(this);
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleStatement(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleStatement(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final RelationPrimaryContext relationPrimary() throws RecognitionException {
-    RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
-    enterRule(_localctx, 44, RULE_relationPrimary);
-    int _la;
-    try {
-      setState(480);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,69,_ctx) ) {
-      case 1:
-        _localctx = new TableNameContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(453);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==FROZEN) {
-          {
-          setState(452);
-          match(FROZEN);
-          }
-        }
-
-        setState(455);
-        tableIdentifier();
-        setState(460);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
-        case 1:
-          {
-          setState(457);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
-            {
-            setState(456);
-            match(AS);
-            }
-          }
-
-          setState(459);
-          qualifiedName();
-          }
-          break;
-        }
-        }
-        break;
-      case 2:
-        _localctx = new AliasedQueryContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(462);
-        match(T__0);
-        setState(463);
-        queryNoWith();
-        setState(464);
-        match(T__1);
-        setState(469);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,66,_ctx) ) {
-        case 1:
-          {
-          setState(466);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
-            {
-            setState(465);
-            match(AS);
-            }
-          }
-
-          setState(468);
-          qualifiedName();
-          }
-          break;
-        }
-        }
-        break;
-      case 3:
-        _localctx = new AliasedRelationContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(471);
-        match(T__0);
-        setState(472);
-        relation();
-        setState(473);
-        match(T__1);
-        setState(478);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
-        case 1:
-          {
-          setState(475);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
+
+    public final SingleStatementContext singleStatement() throws RecognitionException {
+        SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
+        enterRule(_localctx, 0, RULE_singleStatement);
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            setState(474);
-            match(AS);
+                setState(120);
+                statement();
+                setState(121);
+                match(EOF);
             }
-          }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
+    }
 
-          setState(477);
-          qualifiedName();
-          }
-          break;
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleExpressionContext extends ParserRuleContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
         }
+
+        public TerminalNode EOF() {
+            return getToken(SqlBaseParser.EOF, 0);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class PivotClauseContext extends ParserRuleContext {
-    public PivotArgsContext aggs;
-    public QualifiedNameContext column;
-    public PivotArgsContext vals;
-    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
-    public TerminalNode FOR() { return getToken(SqlBaseParser.FOR, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public List<PivotArgsContext> pivotArgs() {
-      return getRuleContexts(PivotArgsContext.class);
-    }
-    public PivotArgsContext pivotArgs(int i) {
-      return getRuleContext(PivotArgsContext.class,i);
+        public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_singleExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
+
+    public final SingleExpressionContext singleExpression() throws RecognitionException {
+        SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
+        enterRule(_localctx, 2, RULE_singleExpression);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(123);
+                expression();
+                setState(124);
+                match(EOF);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public PivotClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StatementContext extends ParserRuleContext {
+        public StatementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_statement;
+        }
+
+        public StatementContext() {}
+
+        public void copyFrom(StatementContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override public int getRuleIndex() { return RULE_pivotClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExplainContext extends StatementContext {
+        public Token type;
+        public Token format;
+        public BooleanValueContext verify;
+
+        public TerminalNode EXPLAIN() {
+            return getToken(SqlBaseParser.EXPLAIN, 0);
+        }
+
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
+        }
+
+        public List<TerminalNode> PLAN() {
+            return getTokens(SqlBaseParser.PLAN);
+        }
+
+        public TerminalNode PLAN(int i) {
+            return getToken(SqlBaseParser.PLAN, i);
+        }
+
+        public List<TerminalNode> FORMAT() {
+            return getTokens(SqlBaseParser.FORMAT);
+        }
+
+        public TerminalNode FORMAT(int i) {
+            return getToken(SqlBaseParser.FORMAT, i);
+        }
+
+        public List<TerminalNode> VERIFY() {
+            return getTokens(SqlBaseParser.VERIFY);
+        }
+
+        public TerminalNode VERIFY(int i) {
+            return getToken(SqlBaseParser.VERIFY, i);
+        }
+
+        public List<BooleanValueContext> booleanValue() {
+            return getRuleContexts(BooleanValueContext.class);
+        }
+
+        public BooleanValueContext booleanValue(int i) {
+            return getRuleContext(BooleanValueContext.class, i);
+        }
+
+        public List<TerminalNode> PARSED() {
+            return getTokens(SqlBaseParser.PARSED);
+        }
+
+        public TerminalNode PARSED(int i) {
+            return getToken(SqlBaseParser.PARSED, i);
+        }
+
+        public List<TerminalNode> ANALYZED() {
+            return getTokens(SqlBaseParser.ANALYZED);
+        }
+
+        public TerminalNode ANALYZED(int i) {
+            return getToken(SqlBaseParser.ANALYZED, i);
+        }
+
+        public List<TerminalNode> OPTIMIZED() {
+            return getTokens(SqlBaseParser.OPTIMIZED);
+        }
+
+        public TerminalNode OPTIMIZED(int i) {
+            return getToken(SqlBaseParser.OPTIMIZED, i);
+        }
+
+        public List<TerminalNode> MAPPED() {
+            return getTokens(SqlBaseParser.MAPPED);
+        }
+
+        public TerminalNode MAPPED(int i) {
+            return getToken(SqlBaseParser.MAPPED, i);
+        }
+
+        public List<TerminalNode> EXECUTABLE() {
+            return getTokens(SqlBaseParser.EXECUTABLE);
+        }
+
+        public TerminalNode EXECUTABLE(int i) {
+            return getToken(SqlBaseParser.EXECUTABLE, i);
+        }
+
+        public List<TerminalNode> ALL() {
+            return getTokens(SqlBaseParser.ALL);
+        }
+
+        public TerminalNode ALL(int i) {
+            return getToken(SqlBaseParser.ALL, i);
+        }
+
+        public List<TerminalNode> TEXT() {
+            return getTokens(SqlBaseParser.TEXT);
+        }
+
+        public TerminalNode TEXT(int i) {
+            return getToken(SqlBaseParser.TEXT, i);
+        }
+
+        public List<TerminalNode> GRAPHVIZ() {
+            return getTokens(SqlBaseParser.GRAPHVIZ);
+        }
+
+        public TerminalNode GRAPHVIZ(int i) {
+            return getToken(SqlBaseParser.GRAPHVIZ, i);
+        }
+
+        public ExplainContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExplain(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExplain(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExplain(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysColumnsContext extends StatementContext {
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+        public LikePatternContext columnPattern;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode TABLE() {
+            return getToken(SqlBaseParser.TABLE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public SysColumnsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysColumns(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysColumns(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysColumns(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PivotClauseContext pivotClause() throws RecognitionException {
-    PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
-    enterRule(_localctx, 46, RULE_pivotClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(482);
-      match(PIVOT);
-      setState(483);
-      match(T__0);
-      setState(484);
-      ((PivotClauseContext)_localctx).aggs = pivotArgs();
-      setState(485);
-      match(FOR);
-      setState(486);
-      ((PivotClauseContext)_localctx).column = qualifiedName();
-      setState(487);
-      match(IN);
-      setState(488);
-      match(T__0);
-      setState(489);
-      ((PivotClauseContext)_localctx).vals = pivotArgs();
-      setState(490);
-      match(T__1);
-      setState(491);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PivotArgsContext extends ParserRuleContext {
-    public List<NamedValueExpressionContext> namedValueExpression() {
-      return getRuleContexts(NamedValueExpressionContext.class);
-    }
-    public NamedValueExpressionContext namedValueExpression(int i) {
-      return getRuleContext(NamedValueExpressionContext.class,i);
-    }
-    public PivotArgsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_pivotArgs; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotArgs(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysTypesContext extends StatementContext {
+        public NumberContext type;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TYPES() {
+            return getToken(SqlBaseParser.TYPES, 0);
+        }
+
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public SysTypesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTypes(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTypes(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTypes(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DebugContext extends StatementContext {
+        public Token type;
+        public Token format;
+
+        public TerminalNode DEBUG() {
+            return getToken(SqlBaseParser.DEBUG, 0);
+        }
+
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
+        }
+
+        public List<TerminalNode> PLAN() {
+            return getTokens(SqlBaseParser.PLAN);
+        }
+
+        public TerminalNode PLAN(int i) {
+            return getToken(SqlBaseParser.PLAN, i);
+        }
+
+        public List<TerminalNode> FORMAT() {
+            return getTokens(SqlBaseParser.FORMAT);
+        }
+
+        public TerminalNode FORMAT(int i) {
+            return getToken(SqlBaseParser.FORMAT, i);
+        }
+
+        public List<TerminalNode> ANALYZED() {
+            return getTokens(SqlBaseParser.ANALYZED);
+        }
+
+        public TerminalNode ANALYZED(int i) {
+            return getToken(SqlBaseParser.ANALYZED, i);
+        }
+
+        public List<TerminalNode> OPTIMIZED() {
+            return getTokens(SqlBaseParser.OPTIMIZED);
+        }
+
+        public TerminalNode OPTIMIZED(int i) {
+            return getToken(SqlBaseParser.OPTIMIZED, i);
+        }
+
+        public List<TerminalNode> TEXT() {
+            return getTokens(SqlBaseParser.TEXT);
+        }
+
+        public TerminalNode TEXT(int i) {
+            return getToken(SqlBaseParser.TEXT, i);
+        }
+
+        public List<TerminalNode> GRAPHVIZ() {
+            return getTokens(SqlBaseParser.GRAPHVIZ);
+        }
+
+        public TerminalNode GRAPHVIZ(int i) {
+            return getToken(SqlBaseParser.GRAPHVIZ, i);
+        }
+
+        public DebugContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDebug(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDebug(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDebug(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowCatalogsContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode CATALOGS() {
+            return getToken(SqlBaseParser.CATALOGS, 0);
+        }
+
+        public ShowCatalogsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowCatalogs(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowCatalogs(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowCatalogs(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StatementDefaultContext extends StatementContext {
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public StatementDefaultContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStatementDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStatementDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStatementDefault(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysTablesContext extends StatementContext {
+        public LikePatternContext clusterLike;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode TYPE() {
+            return getToken(SqlBaseParser.TYPE, 0);
+        }
+
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public SysTablesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTables(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTables(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTables(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowFunctionsContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode FUNCTIONS() {
+            return getToken(SqlBaseParser.FUNCTIONS, 0);
+        }
+
+        public LikePatternContext likePattern() {
+            return getRuleContext(LikePatternContext.class, 0);
+        }
+
+        public ShowFunctionsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowFunctions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowFunctions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowFunctions(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowTablesContext extends StatementContext {
+        public LikePatternContext clusterLike;
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode INCLUDE() {
+            return getToken(SqlBaseParser.INCLUDE, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public ShowTablesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowTables(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowTables(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowTables(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowSchemasContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode SCHEMAS() {
+            return getToken(SqlBaseParser.SCHEMAS, 0);
+        }
+
+        public ShowSchemasContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowSchemas(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowSchemas(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowSchemas(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowColumnsContext extends StatementContext {
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode INCLUDE() {
+            return getToken(SqlBaseParser.INCLUDE, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public LikePatternContext likePattern() {
+            return getRuleContext(LikePatternContext.class, 0);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode DESCRIBE() {
+            return getToken(SqlBaseParser.DESCRIBE, 0);
+        }
+
+        public TerminalNode DESC() {
+            return getToken(SqlBaseParser.DESC, 0);
+        }
+
+        public ShowColumnsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowColumns(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowColumns(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowColumns(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotArgs(this);
+
+    public final StatementContext statement() throws RecognitionException {
+        StatementContext _localctx = new StatementContext(_ctx, getState());
+        enterRule(_localctx, 4, RULE_statement);
+        int _la;
+        try {
+            setState(256);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 26, _ctx)) {
+                case 1:
+                    _localctx = new StatementDefaultContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(126);
+                    query();
+                }
+                    break;
+                case 2:
+                    _localctx = new ExplainContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(127);
+                    match(EXPLAIN);
+                    setState(141);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 2, _ctx)) {
+                        case 1: {
+                            setState(128);
+                            match(T__0);
+                            setState(137);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
+                                {
+                                    setState(135);
+                                    _errHandler.sync(this);
+                                    switch (_input.LA(1)) {
+                                        case PLAN: {
+                                            setState(129);
+                                            match(PLAN);
+                                            setState(130);
+                                            ((ExplainContext) _localctx).type = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0)
+                                                || _la == OPTIMIZED
+                                                || _la == PARSED)) {
+                                                ((ExplainContext) _localctx).type = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case FORMAT: {
+                                            setState(131);
+                                            match(FORMAT);
+                                            setState(132);
+                                            ((ExplainContext) _localctx).format = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
+                                                ((ExplainContext) _localctx).format = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case VERIFY: {
+                                            setState(133);
+                                            match(VERIFY);
+                                            setState(134);
+                                            ((ExplainContext) _localctx).verify = booleanValue();
+                                        }
+                                            break;
+                                        default:
+                                            throw new NoViableAltException(this);
+                                    }
+                                }
+                                setState(139);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                            setState(140);
+                            match(T__1);
+                        }
+                            break;
+                    }
+                    setState(143);
+                    statement();
+                }
+                    break;
+                case 3:
+                    _localctx = new DebugContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(144);
+                    match(DEBUG);
+                    setState(156);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 5, _ctx)) {
+                        case 1: {
+                            setState(145);
+                            match(T__0);
+                            setState(152);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == FORMAT || _la == PLAN) {
+                                {
+                                    setState(150);
+                                    _errHandler.sync(this);
+                                    switch (_input.LA(1)) {
+                                        case PLAN: {
+                                            setState(146);
+                                            match(PLAN);
+                                            setState(147);
+                                            ((DebugContext) _localctx).type = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == ANALYZED || _la == OPTIMIZED)) {
+                                                ((DebugContext) _localctx).type = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case FORMAT: {
+                                            setState(148);
+                                            match(FORMAT);
+                                            setState(149);
+                                            ((DebugContext) _localctx).format = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
+                                                ((DebugContext) _localctx).format = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        default:
+                                            throw new NoViableAltException(this);
+                                    }
+                                }
+                                setState(154);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                            setState(155);
+                            match(T__1);
+                        }
+                            break;
+                    }
+                    setState(158);
+                    statement();
+                }
+                    break;
+                case 4:
+                    _localctx = new ShowTablesContext(_localctx);
+                    enterOuterAlt(_localctx, 4); {
+                    setState(159);
+                    match(SHOW);
+                    setState(160);
+                    match(TABLES);
+                    setState(166);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(161);
+                            match(CATALOG);
+                            setState(164);
+                            _errHandler.sync(this);
+                            switch (_input.LA(1)) {
+                                case LIKE: {
+                                    setState(162);
+                                    ((ShowTablesContext) _localctx).clusterLike = likePattern();
+                                }
+                                    break;
+                                case PARAM:
+                                case STRING: {
+                                    setState(163);
+                                    ((ShowTablesContext) _localctx).cluster = string();
+                                }
+                                    break;
+                                default:
+                                    throw new NoViableAltException(this);
+                            }
+                        }
+                    }
+
+                    setState(170);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(168);
+                            match(INCLUDE);
+                            setState(169);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(174);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(172);
+                            ((ShowTablesContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(173);
+                            ((ShowTablesContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        case EOF:
+                            break;
+                        default:
+                            break;
+                    }
+                }
+                    break;
+                case 5:
+                    _localctx = new ShowColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 5); {
+                    setState(176);
+                    match(SHOW);
+                    setState(177);
+                    match(COLUMNS);
+                    setState(180);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(178);
+                            match(CATALOG);
+                            setState(179);
+                            ((ShowColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(184);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(182);
+                            match(INCLUDE);
+                            setState(183);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(186);
+                    _la = _input.LA(1);
+                    if (!(_la == FROM || _la == IN)) {
+                        _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(189);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(187);
+                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(188);
+                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        default:
+                            throw new NoViableAltException(this);
+                    }
+                }
+                    break;
+                case 6:
+                    _localctx = new ShowColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 6); {
+                    setState(191);
+                    _la = _input.LA(1);
+                    if (!(_la == DESC || _la == DESCRIBE)) {
+                        _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(194);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(192);
+                            match(CATALOG);
+                            setState(193);
+                            ((ShowColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(198);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(196);
+                            match(INCLUDE);
+                            setState(197);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(202);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(200);
+                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(201);
+                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        default:
+                            throw new NoViableAltException(this);
+                    }
+                }
+                    break;
+                case 7:
+                    _localctx = new ShowFunctionsContext(_localctx);
+                    enterOuterAlt(_localctx, 7); {
+                    setState(204);
+                    match(SHOW);
+                    setState(205);
+                    match(FUNCTIONS);
+                    setState(207);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == LIKE) {
+                        {
+                            setState(206);
+                            likePattern();
+                        }
+                    }
+
+                }
+                    break;
+                case 8:
+                    _localctx = new ShowSchemasContext(_localctx);
+                    enterOuterAlt(_localctx, 8); {
+                    setState(209);
+                    match(SHOW);
+                    setState(210);
+                    match(SCHEMAS);
+                }
+                    break;
+                case 9:
+                    _localctx = new ShowCatalogsContext(_localctx);
+                    enterOuterAlt(_localctx, 9); {
+                    setState(211);
+                    match(SHOW);
+                    setState(212);
+                    match(CATALOGS);
+                }
+                    break;
+                case 10:
+                    _localctx = new SysTablesContext(_localctx);
+                    enterOuterAlt(_localctx, 10); {
+                    setState(213);
+                    match(SYS);
+                    setState(214);
+                    match(TABLES);
+                    setState(217);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(215);
+                            match(CATALOG);
+                            setState(216);
+                            ((SysTablesContext) _localctx).clusterLike = likePattern();
+                        }
+                    }
+
+                    setState(221);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 18, _ctx)) {
+                        case 1: {
+                            setState(219);
+                            ((SysTablesContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case 2: {
+                            setState(220);
+                            ((SysTablesContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                    }
+                    setState(232);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == TYPE) {
+                        {
+                            setState(223);
+                            match(TYPE);
+                            setState(224);
+                            string();
+                            setState(229);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == T__2) {
+                                {
+                                    {
+                                        setState(225);
+                                        match(T__2);
+                                        setState(226);
+                                        string();
+                                    }
+                                }
+                                setState(231);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                        }
+                    }
+
+                }
+                    break;
+                case 11:
+                    _localctx = new SysColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 11); {
+                    setState(234);
+                    match(SYS);
+                    setState(235);
+                    match(COLUMNS);
+                    setState(238);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(236);
+                            match(CATALOG);
+                            setState(237);
+                            ((SysColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(243);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case TABLE: {
+                            setState(240);
+                            match(TABLE);
+                            setState(241);
+                            ((SysColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(242);
+                            ((SysColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        case EOF:
+                        case LIKE:
+                            break;
+                        default:
+                            break;
+                    }
+                    setState(246);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == LIKE) {
+                        {
+                            setState(245);
+                            ((SysColumnsContext) _localctx).columnPattern = likePattern();
+                        }
+                    }
+
+                }
+                    break;
+                case 12:
+                    _localctx = new SysTypesContext(_localctx);
+                    enterOuterAlt(_localctx, 12); {
+                    setState(248);
+                    match(SYS);
+                    setState(249);
+                    match(TYPES);
+                    setState(254);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
+                        {
+                            setState(251);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == PLUS || _la == MINUS) {
+                                {
+                                    setState(250);
+                                    _la = _input.LA(1);
+                                    if (!(_la == PLUS || _la == MINUS)) {
+                                        _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                }
+                            }
+
+                            setState(253);
+                            ((SysTypesContext) _localctx).type = number();
+                        }
+                    }
+
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotArgs(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PivotArgsContext pivotArgs() throws RecognitionException {
-    PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
-    enterRule(_localctx, 48, RULE_pivotArgs);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(493);
-      namedValueExpression();
-      setState(498);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(494);
-        match(T__2);
-        setState(495);
-        namedValueExpression();
-        }
-        }
-        setState(500);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NamedValueExpressionContext extends ParserRuleContext {
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_namedValueExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedValueExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryContext extends ParserRuleContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public TerminalNode WITH() {
+            return getToken(SqlBaseParser.WITH, 0);
+        }
+
+        public List<NamedQueryContext> namedQuery() {
+            return getRuleContexts(NamedQueryContext.class);
+        }
+
+        public NamedQueryContext namedQuery(int i) {
+            return getRuleContext(NamedQueryContext.class, i);
+        }
+
+        public QueryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_query;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedValueExpression(this);
+
+    public final QueryContext query() throws RecognitionException {
+        QueryContext _localctx = new QueryContext(_ctx, getState());
+        enterRule(_localctx, 6, RULE_query);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(267);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == WITH) {
+                    {
+                        setState(258);
+                        match(WITH);
+                        setState(259);
+                        namedQuery();
+                        setState(264);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(260);
+                                    match(T__2);
+                                    setState(261);
+                                    namedQuery();
+                                }
+                            }
+                            setState(266);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(269);
+                queryNoWith();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedValueExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
-    NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
-    enterRule(_localctx, 50, RULE_namedValueExpression);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(501);
-      valueExpression(0);
-      setState(506);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-        {
-        setState(503);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==AS) {
-          {
-          setState(502);
-          match(AS);
-          }
-        }
-
-        setState(505);
-        identifier();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExpressionContext extends ParserRuleContext {
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public ExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_expression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryNoWithContext extends ParserRuleContext {
+        public QueryTermContext queryTerm() {
+            return getRuleContext(QueryTermContext.class, 0);
+        }
+
+        public TerminalNode ORDER() {
+            return getToken(SqlBaseParser.ORDER, 0);
+        }
+
+        public TerminalNode BY() {
+            return getToken(SqlBaseParser.BY, 0);
+        }
+
+        public List<OrderByContext> orderBy() {
+            return getRuleContexts(OrderByContext.class);
+        }
+
+        public OrderByContext orderBy(int i) {
+            return getRuleContext(OrderByContext.class, i);
+        }
+
+        public LimitClauseContext limitClause() {
+            return getRuleContext(LimitClauseContext.class, 0);
+        }
+
+        public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_queryNoWith;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryNoWith(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryNoWith(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryNoWith(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExpression(this);
+
+    public final QueryNoWithContext queryNoWith() throws RecognitionException {
+        QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
+        enterRule(_localctx, 8, RULE_queryNoWith);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(271);
+                queryTerm();
+                setState(282);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ORDER) {
+                    {
+                        setState(272);
+                        match(ORDER);
+                        setState(273);
+                        match(BY);
+                        setState(274);
+                        orderBy();
+                        setState(279);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(275);
+                                    match(T__2);
+                                    setState(276);
+                                    orderBy();
+                                }
+                            }
+                            setState(281);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(285);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == LIMIT || _la == LIMIT_ESC) {
+                    {
+                        setState(284);
+                        limitClause();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExpressionContext expression() throws RecognitionException {
-    ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
-    enterRule(_localctx, 52, RULE_expression);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(508);
-      booleanExpression(0);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanExpressionContext extends ParserRuleContext {
-    public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_booleanExpression; }
-   
-    public BooleanExpressionContext() { }
-    public void copyFrom(BooleanExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class LogicalNotContext extends BooleanExpressionContext {
-    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public LogicalNotContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalNot(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LimitClauseContext extends ParserRuleContext {
+        public Token limit;
+
+        public TerminalNode LIMIT() {
+            return getToken(SqlBaseParser.LIMIT, 0);
+        }
+
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public TerminalNode ALL() {
+            return getToken(SqlBaseParser.ALL, 0);
+        }
+
+        public TerminalNode LIMIT_ESC() {
+            return getToken(SqlBaseParser.LIMIT_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public LimitClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_limitClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLimitClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLimitClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLimitClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalNot(this);
+
+    public final LimitClauseContext limitClause() throws RecognitionException {
+        LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
+        enterRule(_localctx, 10, RULE_limitClause);
+        int _la;
+        try {
+            setState(292);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case LIMIT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(287);
+                    match(LIMIT);
+                    setState(288);
+                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
+                    _la = _input.LA(1);
+                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
+                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                }
+                    break;
+                case LIMIT_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(289);
+                    match(LIMIT_ESC);
+                    setState(290);
+                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
+                    _la = _input.LA(1);
+                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
+                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(291);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalNot(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringQueryContext extends BooleanExpressionContext {
-    public StringContext queryString;
-    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public StringQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryTermContext extends ParserRuleContext {
+        public QueryTermContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_queryTerm;
+        }
+
+        public QueryTermContext() {}
+
+        public void copyFrom(QueryTermContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SubqueryContext extends QueryTermContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public SubqueryContext(QueryTermContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubquery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubquery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubquery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringQuery(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryPrimaryDefaultContext extends QueryTermContext {
+        public QuerySpecificationContext querySpecification() {
+            return getRuleContext(QuerySpecificationContext.class, 0);
+        }
+
+        public QueryPrimaryDefaultContext(QueryTermContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryPrimaryDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryPrimaryDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryPrimaryDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanDefaultContext extends BooleanExpressionContext {
-    public PredicatedContext predicated() {
-      return getRuleContext(PredicatedContext.class,0);
+
+    public final QueryTermContext queryTerm() throws RecognitionException {
+        QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
+        enterRule(_localctx, 12, RULE_queryTerm);
+        try {
+            setState(299);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case SELECT:
+                    _localctx = new QueryPrimaryDefaultContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(294);
+                    querySpecification();
+                }
+                    break;
+                case T__0:
+                    _localctx = new SubqueryContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(295);
+                    match(T__0);
+                    setState(296);
+                    queryNoWith();
+                    setState(297);
+                    match(T__1);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public BooleanDefaultContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class OrderByContext extends ParserRuleContext {
+        public Token ordering;
+        public Token nullOrdering;
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public TerminalNode NULLS() {
+            return getToken(SqlBaseParser.NULLS, 0);
+        }
+
+        public TerminalNode ASC() {
+            return getToken(SqlBaseParser.ASC, 0);
+        }
+
+        public TerminalNode DESC() {
+            return getToken(SqlBaseParser.DESC, 0);
+        }
+
+        public TerminalNode FIRST() {
+            return getToken(SqlBaseParser.FIRST, 0);
+        }
+
+        public TerminalNode LAST() {
+            return getToken(SqlBaseParser.LAST, 0);
+        }
+
+        public OrderByContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_orderBy;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterOrderBy(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitOrderBy(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitOrderBy(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanDefault(this);
+
+    public final OrderByContext orderBy() throws RecognitionException {
+        OrderByContext _localctx = new OrderByContext(_ctx, getState());
+        enterRule(_localctx, 14, RULE_orderBy);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(301);
+                expression();
+                setState(303);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ASC || _la == DESC) {
+                    {
+                        setState(302);
+                        ((OrderByContext) _localctx).ordering = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == ASC || _la == DESC)) {
+                            ((OrderByContext) _localctx).ordering = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+                setState(307);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == NULLS) {
+                    {
+                        setState(305);
+                        match(NULLS);
+                        setState(306);
+                        ((OrderByContext) _localctx).nullOrdering = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == FIRST || _la == LAST)) {
+                            ((OrderByContext) _localctx).nullOrdering = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExistsContext extends BooleanExpressionContext {
-    public TerminalNode EXISTS() { return getToken(SqlBaseParser.EXISTS, 0); }
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public ExistsContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExists(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuerySpecificationContext extends ParserRuleContext {
+        public BooleanExpressionContext where;
+        public BooleanExpressionContext having;
+
+        public TerminalNode SELECT() {
+            return getToken(SqlBaseParser.SELECT, 0);
+        }
+
+        public SelectItemsContext selectItems() {
+            return getRuleContext(SelectItemsContext.class, 0);
+        }
+
+        public TopClauseContext topClause() {
+            return getRuleContext(TopClauseContext.class, 0);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public FromClauseContext fromClause() {
+            return getRuleContext(FromClauseContext.class, 0);
+        }
+
+        public TerminalNode WHERE() {
+            return getToken(SqlBaseParser.WHERE, 0);
+        }
+
+        public TerminalNode GROUP() {
+            return getToken(SqlBaseParser.GROUP, 0);
+        }
+
+        public TerminalNode BY() {
+            return getToken(SqlBaseParser.BY, 0);
+        }
+
+        public GroupByContext groupBy() {
+            return getRuleContext(GroupByContext.class, 0);
+        }
+
+        public TerminalNode HAVING() {
+            return getToken(SqlBaseParser.HAVING, 0);
+        }
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_querySpecification;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuerySpecification(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuerySpecification(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuerySpecification(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExists(this);
+
+    public final QuerySpecificationContext querySpecification() throws RecognitionException {
+        QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
+        enterRule(_localctx, 16, RULE_querySpecification);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(309);
+                match(SELECT);
+                setState(311);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 36, _ctx)) {
+                    case 1: {
+                        setState(310);
+                        topClause();
+                    }
+                        break;
+                }
+                setState(314);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ALL || _la == DISTINCT) {
+                    {
+                        setState(313);
+                        setQuantifier();
+                    }
+                }
+
+                setState(316);
+                selectItems();
+                setState(318);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == FROM) {
+                    {
+                        setState(317);
+                        fromClause();
+                    }
+                }
+
+                setState(322);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == WHERE) {
+                    {
+                        setState(320);
+                        match(WHERE);
+                        setState(321);
+                        ((QuerySpecificationContext) _localctx).where = booleanExpression(0);
+                    }
+                }
+
+                setState(327);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == GROUP) {
+                    {
+                        setState(324);
+                        match(GROUP);
+                        setState(325);
+                        match(BY);
+                        setState(326);
+                        groupBy();
+                    }
+                }
+
+                setState(331);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == HAVING) {
+                    {
+                        setState(329);
+                        match(HAVING);
+                        setState(330);
+                        ((QuerySpecificationContext) _localctx).having = booleanExpression(0);
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExists(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class MultiMatchQueryContext extends BooleanExpressionContext {
-    public StringContext multiFields;
-    public StringContext queryString;
-    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
-    }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
-    }
-    public MultiMatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMultiMatchQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FromClauseContext extends ParserRuleContext {
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public List<RelationContext> relation() {
+            return getRuleContexts(RelationContext.class);
+        }
+
+        public RelationContext relation(int i) {
+            return getRuleContext(RelationContext.class, i);
+        }
+
+        public PivotClauseContext pivotClause() {
+            return getRuleContext(PivotClauseContext.class, 0);
+        }
+
+        public FromClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_fromClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFromClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFromClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFromClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMultiMatchQuery(this);
+
+    public final FromClauseContext fromClause() throws RecognitionException {
+        FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
+        enterRule(_localctx, 18, RULE_fromClause);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(333);
+                match(FROM);
+                setState(334);
+                relation();
+                setState(339);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(335);
+                            match(T__2);
+                            setState(336);
+                            relation();
+                        }
+                    }
+                    setState(341);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+                setState(343);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == PIVOT) {
+                    {
+                        setState(342);
+                        pivotClause();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMultiMatchQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class MatchQueryContext extends BooleanExpressionContext {
-    public QualifiedNameContext singleField;
-    public StringContext queryString;
-    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public MatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupByContext extends ParserRuleContext {
+        public List<GroupingElementContext> groupingElement() {
+            return getRuleContexts(GroupingElementContext.class);
+        }
+
+        public GroupingElementContext groupingElement(int i) {
+            return getRuleContext(GroupingElementContext.class, i);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public GroupByContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupBy;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupBy(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupBy(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupBy(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQuery(this);
+
+    public final GroupByContext groupBy() throws RecognitionException {
+        GroupByContext _localctx = new GroupByContext(_ctx, getState());
+        enterRule(_localctx, 20, RULE_groupBy);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(346);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ALL || _la == DISTINCT) {
+                    {
+                        setState(345);
+                        setQuantifier();
+                    }
+                }
+
+                setState(348);
+                groupingElement();
+                setState(353);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(349);
+                            match(T__2);
+                            setState(350);
+                            groupingElement();
+                        }
+                    }
+                    setState(355);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class LogicalBinaryContext extends BooleanExpressionContext {
-    public BooleanExpressionContext left;
-    public Token operator;
-    public BooleanExpressionContext right;
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
-    public TerminalNode OR() { return getToken(SqlBaseParser.OR, 0); }
-    public LogicalBinaryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupingElementContext extends ParserRuleContext {
+        public GroupingElementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupingElement;
+        }
+
+        public GroupingElementContext() {}
+
+        public void copyFrom(GroupingElementContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleGroupingSetContext extends GroupingElementContext {
+        public GroupingExpressionsContext groupingExpressions() {
+            return getRuleContext(GroupingExpressionsContext.class, 0);
+        }
+
+        public SingleGroupingSetContext(GroupingElementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleGroupingSet(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleGroupingSet(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleGroupingSet(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalBinary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BooleanExpressionContext booleanExpression() throws RecognitionException {
-    return booleanExpression(0);
-  }
-
-  private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
-    BooleanExpressionContext _prevctx = _localctx;
-    int _startState = 54;
-    enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(541);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
-      case 1:
-        {
-        _localctx = new LogicalNotContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(511);
-        match(NOT);
-        setState(512);
-        booleanExpression(8);
-        }
-        break;
-      case 2:
-        {
-        _localctx = new ExistsContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(513);
-        match(EXISTS);
-        setState(514);
-        match(T__0);
-        setState(515);
-        query();
-        setState(516);
-        match(T__1);
-        }
-        break;
-      case 3:
-        {
-        _localctx = new StringQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(518);
-        match(QUERY);
-        setState(519);
-        match(T__0);
-        setState(520);
-        ((StringQueryContext)_localctx).queryString = string();
-        setState(521);
-        matchQueryOptions();
-        setState(522);
-        match(T__1);
-        }
-        break;
-      case 4:
-        {
-        _localctx = new MatchQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(524);
-        match(MATCH);
-        setState(525);
-        match(T__0);
-        setState(526);
-        ((MatchQueryContext)_localctx).singleField = qualifiedName();
-        setState(527);
-        match(T__2);
-        setState(528);
-        ((MatchQueryContext)_localctx).queryString = string();
-        setState(529);
-        matchQueryOptions();
-        setState(530);
-        match(T__1);
-        }
-        break;
-      case 5:
-        {
-        _localctx = new MultiMatchQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(532);
-        match(MATCH);
-        setState(533);
-        match(T__0);
-        setState(534);
-        ((MultiMatchQueryContext)_localctx).multiFields = string();
-        setState(535);
-        match(T__2);
-        setState(536);
-        ((MultiMatchQueryContext)_localctx).queryString = string();
-        setState(537);
-        matchQueryOptions();
-        setState(538);
-        match(T__1);
-        }
-        break;
-      case 6:
-        {
-        _localctx = new BooleanDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(540);
-        predicated();
-        }
-        break;
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(551);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          setState(549);
-          _errHandler.sync(this);
-          switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
-          case 1:
-            {
-            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-            ((LogicalBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-            setState(543);
-            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-            setState(544);
-            ((LogicalBinaryContext)_localctx).operator = match(AND);
-            setState(545);
-            ((LogicalBinaryContext)_localctx).right = booleanExpression(3);
-            }
-            break;
-          case 2:
+
+    public final GroupingElementContext groupingElement() throws RecognitionException {
+        GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
+        enterRule(_localctx, 22, RULE_groupingElement);
+        try {
+            _localctx = new SingleGroupingSetContext(_localctx);
+            enterOuterAlt(_localctx, 1);
             {
-            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-            ((LogicalBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-            setState(546);
-            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-            setState(547);
-            ((LogicalBinaryContext)_localctx).operator = match(OR);
-            setState(548);
-            ((LogicalBinaryContext)_localctx).right = booleanExpression(2);
+                setState(356);
+                groupingExpressions();
             }
-            break;
-          }
-          } 
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
         }
-        setState(553);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
+        return _localctx;
     }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class MatchQueryOptionsContext extends ParserRuleContext {
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupingExpressionsContext extends ParserRuleContext {
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupingExpressions;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupingExpressions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupingExpressions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupingExpressions(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
+
+    public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
+        GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
+        enterRule(_localctx, 24, RULE_groupingExpressions);
+        int _la;
+        try {
+            setState(371);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 48, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(358);
+                    match(T__0);
+                    setState(367);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
+                        || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                        || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                        {
+                            setState(359);
+                            expression();
+                            setState(364);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == T__2) {
+                                {
+                                    {
+                                        setState(360);
+                                        match(T__2);
+                                        setState(361);
+                                        expression();
+                                    }
+                                }
+                                setState(366);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                        }
+                    }
+
+                    setState(369);
+                    match(T__1);
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(370);
+                    expression();
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NamedQueryContext extends ParserRuleContext {
+        public IdentifierContext name;
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public NamedQueryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_namedQuery;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override public int getRuleIndex() { return RULE_matchQueryOptions; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQueryOptions(this);
+
+    public final NamedQueryContext namedQuery() throws RecognitionException {
+        NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
+        enterRule(_localctx, 26, RULE_namedQuery);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(373);
+                ((NamedQueryContext) _localctx).name = identifier();
+                setState(374);
+                match(AS);
+                setState(375);
+                match(T__0);
+                setState(376);
+                queryNoWith();
+                setState(377);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQueryOptions(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TopClauseContext extends ParserRuleContext {
+        public Token top;
+
+        public TerminalNode TOP() {
+            return getToken(SqlBaseParser.TOP, 0);
+        }
+
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public TopClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_topClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTopClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTopClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTopClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQueryOptions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
-    MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
-    enterRule(_localctx, 56, RULE_matchQueryOptions);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(558);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(554);
-        match(T__2);
-        setState(555);
-        string();
-        }
-        }
-        setState(560);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PredicatedContext extends ParserRuleContext {
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public PredicateContext predicate() {
-      return getRuleContext(PredicateContext.class,0);
-    }
-    public PredicatedContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_predicated; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicated(this);
+
+    public final TopClauseContext topClause() throws RecognitionException {
+        TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
+        enterRule(_localctx, 28, RULE_topClause);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(379);
+                match(TOP);
+                setState(380);
+                ((TopClauseContext) _localctx).top = match(INTEGER_VALUE);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicated(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SetQuantifierContext extends ParserRuleContext {
+        public TerminalNode DISTINCT() {
+            return getToken(SqlBaseParser.DISTINCT, 0);
+        }
+
+        public TerminalNode ALL() {
+            return getToken(SqlBaseParser.ALL, 0);
+        }
+
+        public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_setQuantifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSetQuantifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSetQuantifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSetQuantifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicated(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PredicatedContext predicated() throws RecognitionException {
-    PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
-    enterRule(_localctx, 58, RULE_predicated);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(561);
-      valueExpression(0);
-      setState(563);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,77,_ctx) ) {
-      case 1:
-        {
-        setState(562);
-        predicate();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PredicateContext extends ParserRuleContext {
-    public Token kind;
-    public ValueExpressionContext lower;
-    public ValueExpressionContext upper;
-    public StringContext regex;
-    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
-    public TerminalNode BETWEEN() { return getToken(SqlBaseParser.BETWEEN, 0); }
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
-    }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
-    }
-    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public PatternContext pattern() {
-      return getRuleContext(PatternContext.class,0);
-    }
-    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
-    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode IS() { return getToken(SqlBaseParser.IS, 0); }
-    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
-    public PredicateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_predicate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicate(this);
+
+    public final SetQuantifierContext setQuantifier() throws RecognitionException {
+        SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
+        enterRule(_localctx, 30, RULE_setQuantifier);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(382);
+                _la = _input.LA(1);
+                if (!(_la == ALL || _la == DISTINCT)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectItemsContext extends ParserRuleContext {
+        public List<SelectItemContext> selectItem() {
+            return getRuleContexts(SelectItemContext.class);
+        }
+
+        public SelectItemContext selectItem(int i) {
+            return getRuleContext(SelectItemContext.class, i);
+        }
+
+        public SelectItemsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_selectItems;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectItems(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectItems(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectItems(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PredicateContext predicate() throws RecognitionException {
-    PredicateContext _localctx = new PredicateContext(_ctx, getState());
-    enterRule(_localctx, 60, RULE_predicate);
-    int _la;
-    try {
-      setState(611);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,85,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(566);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(565);
-          match(NOT);
-          }
-        }
-
-        setState(568);
-        ((PredicateContext)_localctx).kind = match(BETWEEN);
-        setState(569);
-        ((PredicateContext)_localctx).lower = valueExpression(0);
-        setState(570);
-        match(AND);
-        setState(571);
-        ((PredicateContext)_localctx).upper = valueExpression(0);
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(574);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(573);
-          match(NOT);
-          }
-        }
-
-        setState(576);
-        ((PredicateContext)_localctx).kind = match(IN);
-        setState(577);
-        match(T__0);
-        setState(578);
-        valueExpression(0);
-        setState(583);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(579);
-          match(T__2);
-          setState(580);
-          valueExpression(0);
-          }
-          }
-          setState(585);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        setState(586);
-        match(T__1);
-        }
-        break;
-      case 3:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(589);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(588);
-          match(NOT);
-          }
-        }
-
-        setState(591);
-        ((PredicateContext)_localctx).kind = match(IN);
-        setState(592);
-        match(T__0);
-        setState(593);
-        query();
-        setState(594);
-        match(T__1);
-        }
-        break;
-      case 4:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(597);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(596);
-          match(NOT);
-          }
-        }
-
-        setState(599);
-        ((PredicateContext)_localctx).kind = match(LIKE);
-        setState(600);
-        pattern();
-        }
-        break;
-      case 5:
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(602);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(601);
-          match(NOT);
-          }
-        }
-
-        setState(604);
-        ((PredicateContext)_localctx).kind = match(RLIKE);
-        setState(605);
-        ((PredicateContext)_localctx).regex = string();
-        }
-        break;
-      case 6:
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(606);
-        match(IS);
-        setState(608);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(607);
-          match(NOT);
-          }
-        }
-
-        setState(610);
-        ((PredicateContext)_localctx).kind = match(NULL);
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class LikePatternContext extends ParserRuleContext {
-    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
-    public PatternContext pattern() {
-      return getRuleContext(PatternContext.class,0);
-    }
-    public LikePatternContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_likePattern; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLikePattern(this);
+
+    public final SelectItemsContext selectItems() throws RecognitionException {
+        SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
+        enterRule(_localctx, 32, RULE_selectItems);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(384);
+                selectItem();
+                setState(389);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(385);
+                            match(T__2);
+                            setState(386);
+                            selectItem();
+                        }
+                    }
+                    setState(391);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLikePattern(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectItemContext extends ParserRuleContext {
+        public SelectItemContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_selectItem;
+        }
+
+        public SelectItemContext() {}
+
+        public void copyFrom(SelectItemContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLikePattern(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final LikePatternContext likePattern() throws RecognitionException {
-    LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
-    enterRule(_localctx, 62, RULE_likePattern);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(613);
-      match(LIKE);
-      setState(614);
-      pattern();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PatternContext extends ParserRuleContext {
-    public StringContext value;
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public PatternEscapeContext patternEscape() {
-      return getRuleContext(PatternEscapeContext.class,0);
-    }
-    public PatternContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_pattern; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPattern(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectExpressionContext extends SelectItemContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public SelectExpressionContext(SelectItemContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPattern(this);
+
+    public final SelectItemContext selectItem() throws RecognitionException {
+        SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
+        enterRule(_localctx, 34, RULE_selectItem);
+        int _la;
+        try {
+            _localctx = new SelectExpressionContext(_localctx);
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(392);
+                expression();
+                setState(397);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 51, _ctx)) {
+                    case 1: {
+                        setState(394);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == AS) {
+                            {
+                                setState(393);
+                                match(AS);
+                            }
+                        }
+
+                        setState(396);
+                        identifier();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPattern(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PatternContext pattern() throws RecognitionException {
-    PatternContext _localctx = new PatternContext(_ctx, getState());
-    enterRule(_localctx, 64, RULE_pattern);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(616);
-      ((PatternContext)_localctx).value = string();
-      setState(618);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,86,_ctx) ) {
-      case 1:
-        {
-        setState(617);
-        patternEscape();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PatternEscapeContext extends ParserRuleContext {
-    public StringContext escape;
-    public TerminalNode ESCAPE() { return getToken(SqlBaseParser.ESCAPE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESCAPE_ESC() { return getToken(SqlBaseParser.ESCAPE_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_patternEscape; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPatternEscape(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class RelationContext extends ParserRuleContext {
+        public RelationPrimaryContext relationPrimary() {
+            return getRuleContext(RelationPrimaryContext.class, 0);
+        }
+
+        public List<JoinRelationContext> joinRelation() {
+            return getRuleContexts(JoinRelationContext.class);
+        }
+
+        public JoinRelationContext joinRelation(int i) {
+            return getRuleContext(JoinRelationContext.class, i);
+        }
+
+        public RelationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_relation;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPatternEscape(this);
+
+    public final RelationContext relation() throws RecognitionException {
+        RelationContext _localctx = new RelationContext(_ctx, getState());
+        enterRule(_localctx, 36, RULE_relation);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(399);
+                relationPrimary();
+                setState(403);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
+                    {
+                        {
+                            setState(400);
+                            joinRelation();
+                        }
+                    }
+                    setState(405);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPatternEscape(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PatternEscapeContext patternEscape() throws RecognitionException {
-    PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
-    enterRule(_localctx, 66, RULE_patternEscape);
-    try {
-      setState(626);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ESCAPE:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(620);
-        match(ESCAPE);
-        setState(621);
-        ((PatternEscapeContext)_localctx).escape = string();
-        }
-        break;
-      case ESCAPE_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(622);
-        match(ESCAPE_ESC);
-        setState(623);
-        ((PatternEscapeContext)_localctx).escape = string();
-        setState(624);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ValueExpressionContext extends ParserRuleContext {
-    public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_valueExpression; }
-   
-    public ValueExpressionContext() { }
-    public void copyFrom(ValueExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ValueExpressionDefaultContext extends ValueExpressionContext {
-    public PrimaryExpressionContext primaryExpression() {
-      return getRuleContext(PrimaryExpressionContext.class,0);
-    }
-    public ValueExpressionDefaultContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterValueExpressionDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinRelationContext extends ParserRuleContext {
+        public RelationPrimaryContext right;
+
+        public TerminalNode JOIN() {
+            return getToken(SqlBaseParser.JOIN, 0);
+        }
+
+        public RelationPrimaryContext relationPrimary() {
+            return getRuleContext(RelationPrimaryContext.class, 0);
+        }
+
+        public JoinTypeContext joinType() {
+            return getRuleContext(JoinTypeContext.class, 0);
+        }
+
+        public JoinCriteriaContext joinCriteria() {
+            return getRuleContext(JoinCriteriaContext.class, 0);
+        }
+
+        public TerminalNode NATURAL() {
+            return getToken(SqlBaseParser.NATURAL, 0);
+        }
+
+        public JoinRelationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinRelation;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitValueExpressionDefault(this);
+
+    public final JoinRelationContext joinRelation() throws RecognitionException {
+        JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
+        enterRule(_localctx, 38, RULE_joinRelation);
+        int _la;
+        try {
+            setState(417);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case FULL:
+                case INNER:
+                case JOIN:
+                case LEFT:
+                case RIGHT:
+                    enterOuterAlt(_localctx, 1); {
+                    {
+                        setState(406);
+                        joinType();
+                    }
+                    setState(407);
+                    match(JOIN);
+                    setState(408);
+                    ((JoinRelationContext) _localctx).right = relationPrimary();
+                    setState(410);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == ON || _la == USING) {
+                        {
+                            setState(409);
+                            joinCriteria();
+                        }
+                    }
+
+                }
+                    break;
+                case NATURAL:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(412);
+                    match(NATURAL);
+                    setState(413);
+                    joinType();
+                    setState(414);
+                    match(JOIN);
+                    setState(415);
+                    ((JoinRelationContext) _localctx).right = relationPrimary();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitValueExpressionDefault(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinTypeContext extends ParserRuleContext {
+        public TerminalNode INNER() {
+            return getToken(SqlBaseParser.INNER, 0);
+        }
+
+        public TerminalNode LEFT() {
+            return getToken(SqlBaseParser.LEFT, 0);
+        }
+
+        public TerminalNode OUTER() {
+            return getToken(SqlBaseParser.OUTER, 0);
+        }
+
+        public TerminalNode RIGHT() {
+            return getToken(SqlBaseParser.RIGHT, 0);
+        }
+
+        public TerminalNode FULL() {
+            return getToken(SqlBaseParser.FULL, 0);
+        }
+
+        public JoinTypeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinType;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinType(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinType(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinType(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ComparisonContext extends ValueExpressionContext {
-    public ValueExpressionContext left;
-    public ValueExpressionContext right;
-    public ComparisonOperatorContext comparisonOperator() {
-      return getRuleContext(ComparisonOperatorContext.class,0);
+
+    public final JoinTypeContext joinType() throws RecognitionException {
+        JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
+        enterRule(_localctx, 40, RULE_joinType);
+        int _la;
+        try {
+            setState(434);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case INNER:
+                case JOIN:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(420);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INNER) {
+                        {
+                            setState(419);
+                            match(INNER);
+                        }
+                    }
+
+                }
+                    break;
+                case LEFT:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(422);
+                    match(LEFT);
+                    setState(424);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(423);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                case RIGHT:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(426);
+                    match(RIGHT);
+                    setState(428);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(427);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                case FULL:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(430);
+                    match(FULL);
+                    setState(432);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(431);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinCriteriaContext extends ParserRuleContext {
+        public TerminalNode ON() {
+            return getToken(SqlBaseParser.ON, 0);
+        }
+
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public TerminalNode USING() {
+            return getToken(SqlBaseParser.USING, 0);
+        }
+
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinCriteria;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinCriteria(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinCriteria(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinCriteria(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
+
+    public final JoinCriteriaContext joinCriteria() throws RecognitionException {
+        JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
+        enterRule(_localctx, 42, RULE_joinCriteria);
+        int _la;
+        try {
+            setState(450);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ON:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(436);
+                    match(ON);
+                    setState(437);
+                    booleanExpression(0);
+                }
+                    break;
+                case USING:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(438);
+                    match(USING);
+                    setState(439);
+                    match(T__0);
+                    setState(440);
+                    identifier();
+                    setState(445);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    while (_la == T__2) {
+                        {
+                            {
+                                setState(441);
+                                match(T__2);
+                                setState(442);
+                                identifier();
+                            }
+                        }
+                        setState(447);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                    }
+                    setState(448);
+                    match(T__1);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public ComparisonContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparison(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class RelationPrimaryContext extends ParserRuleContext {
+        public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_relationPrimary;
+        }
+
+        public RelationPrimaryContext() {}
+
+        public void copyFrom(RelationPrimaryContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparison(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class AliasedRelationContext extends RelationPrimaryContext {
+        public RelationContext relation() {
+            return getRuleContext(RelationContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public AliasedRelationContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparison(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ArithmeticBinaryContext extends ValueExpressionContext {
-    public ValueExpressionContext left;
-    public Token operator;
-    public ValueExpressionContext right;
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
-    }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
-    }
-    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
-    public TerminalNode SLASH() { return getToken(SqlBaseParser.SLASH, 0); }
-    public TerminalNode PERCENT() { return getToken(SqlBaseParser.PERCENT, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public ArithmeticBinaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class AliasedQueryContext extends RelationPrimaryContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public AliasedQueryContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TableNameContext extends RelationPrimaryContext {
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public TableNameContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticBinary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ArithmeticUnaryContext extends ValueExpressionContext {
-    public Token operator;
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public ArithmeticUnaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticUnary(this);
+
+    public final RelationPrimaryContext relationPrimary() throws RecognitionException {
+        RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
+        enterRule(_localctx, 44, RULE_relationPrimary);
+        int _la;
+        try {
+            setState(480);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 69, _ctx)) {
+                case 1:
+                    _localctx = new TableNameContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(453);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == FROZEN) {
+                        {
+                            setState(452);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(455);
+                    tableIdentifier();
+                    setState(460);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 64, _ctx)) {
+                        case 1: {
+                            setState(457);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(456);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(459);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+                case 2:
+                    _localctx = new AliasedQueryContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(462);
+                    match(T__0);
+                    setState(463);
+                    queryNoWith();
+                    setState(464);
+                    match(T__1);
+                    setState(469);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 66, _ctx)) {
+                        case 1: {
+                            setState(466);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(465);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(468);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+                case 3:
+                    _localctx = new AliasedRelationContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(471);
+                    match(T__0);
+                    setState(472);
+                    relation();
+                    setState(473);
+                    match(T__1);
+                    setState(478);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 68, _ctx)) {
+                        case 1: {
+                            setState(475);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(474);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(477);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticUnary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PivotClauseContext extends ParserRuleContext {
+        public PivotArgsContext aggs;
+        public QualifiedNameContext column;
+        public PivotArgsContext vals;
+
+        public TerminalNode PIVOT() {
+            return getToken(SqlBaseParser.PIVOT, 0);
+        }
+
+        public TerminalNode FOR() {
+            return getToken(SqlBaseParser.FOR, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public List<PivotArgsContext> pivotArgs() {
+            return getRuleContexts(PivotArgsContext.class);
+        }
+
+        public PivotArgsContext pivotArgs(int i) {
+            return getRuleContext(PivotArgsContext.class, i);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public PivotClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pivotClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticUnary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ValueExpressionContext valueExpression() throws RecognitionException {
-    return valueExpression(0);
-  }
-
-  private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
-    ValueExpressionContext _prevctx = _localctx;
-    int _startState = 68;
-    enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
-    int _la;
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(632);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case T__0:
-      case ANALYZE:
-      case ANALYZED:
-      case CASE:
-      case CAST:
-      case CATALOGS:
-      case COLUMNS:
-      case CONVERT:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case EXTRACT:
-      case FALSE:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LEFT:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case NULL:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RIGHT:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TRUE:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case FUNCTION_ESC:
-      case DATE_ESC:
-      case TIME_ESC:
-      case TIMESTAMP_ESC:
-      case GUID_ESC:
-      case ASTERISK:
-      case PARAM:
-      case STRING:
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        {
-        _localctx = new ValueExpressionDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(629);
-        primaryExpression(0);
-        }
-        break;
-      case PLUS:
-      case MINUS:
-        {
-        _localctx = new ArithmeticUnaryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(630);
-        ((ArithmeticUnaryContext)_localctx).operator = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==PLUS || _la==MINUS) ) {
-          ((ArithmeticUnaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(631);
-        valueExpression(4);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(646);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          setState(644);
-          _errHandler.sync(this);
-          switch ( getInterpreter().adaptivePredict(_input,89,_ctx) ) {
-          case 1:
-            {
-            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(634);
-            if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
-            setState(635);
-            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
-            _la = _input.LA(1);
-            if ( !(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0)) ) {
-              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            setState(636);
-            ((ArithmeticBinaryContext)_localctx).right = valueExpression(4);
-            }
-            break;
-          case 2:
-            {
-            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(637);
-            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-            setState(638);
-            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
-            _la = _input.LA(1);
-            if ( !(_la==PLUS || _la==MINUS) ) {
-              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            setState(639);
-            ((ArithmeticBinaryContext)_localctx).right = valueExpression(3);
-            }
-            break;
-          case 3:
+
+    public final PivotClauseContext pivotClause() throws RecognitionException {
+        PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
+        enterRule(_localctx, 46, RULE_pivotClause);
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ComparisonContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(640);
-            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-            setState(641);
-            comparisonOperator();
-            setState(642);
-            ((ComparisonContext)_localctx).right = valueExpression(2);
+                setState(482);
+                match(PIVOT);
+                setState(483);
+                match(T__0);
+                setState(484);
+                ((PivotClauseContext) _localctx).aggs = pivotArgs();
+                setState(485);
+                match(FOR);
+                setState(486);
+                ((PivotClauseContext) _localctx).column = qualifiedName();
+                setState(487);
+                match(IN);
+                setState(488);
+                match(T__0);
+                setState(489);
+                ((PivotClauseContext) _localctx).vals = pivotArgs();
+                setState(490);
+                match(T__1);
+                setState(491);
+                match(T__1);
             }
-            break;
-          }
-          } 
-        }
-        setState(648);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PrimaryExpressionContext extends ParserRuleContext {
-    public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_primaryExpression; }
-   
-    public PrimaryExpressionContext() { }
-    public void copyFrom(PrimaryExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DereferenceContext extends PrimaryExpressionContext {
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public DereferenceContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDereference(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDereference(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDereference(this);
-      else return visitor.visitChildren(this);
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastContext extends PrimaryExpressionContext {
-    public CastExpressionContext castExpression() {
-      return getRuleContext(CastExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PivotArgsContext extends ParserRuleContext {
+        public List<NamedValueExpressionContext> namedValueExpression() {
+            return getRuleContexts(NamedValueExpressionContext.class);
+        }
+
+        public NamedValueExpressionContext namedValueExpression(int i) {
+            return getRuleContext(NamedValueExpressionContext.class, i);
+        }
+
+        public PivotArgsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pivotArgs;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotArgs(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotArgs(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotArgs(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public CastContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCast(this);
+
+    public final PivotArgsContext pivotArgs() throws RecognitionException {
+        PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
+        enterRule(_localctx, 48, RULE_pivotArgs);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(493);
+                namedValueExpression();
+                setState(498);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(494);
+                            match(T__2);
+                            setState(495);
+                            namedValueExpression();
+                        }
+                    }
+                    setState(500);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCast(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NamedValueExpressionContext extends ParserRuleContext {
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_namedValueExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedValueExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedValueExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedValueExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCast(this);
-      else return visitor.visitChildren(this);
+
+    public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
+        NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
+        enterRule(_localctx, 50, RULE_namedValueExpression);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(501);
+                valueExpression(0);
+                setState(506);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0)
+                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                    || _la == BACKQUOTED_IDENTIFIER) {
+                    {
+                        setState(503);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == AS) {
+                            {
+                                setState(502);
+                                match(AS);
+                            }
+                        }
+
+                        setState(505);
+                        identifier();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConstantDefaultContext extends PrimaryExpressionContext {
-    public ConstantContext constant() {
-      return getRuleContext(ConstantContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExpressionContext extends ParserRuleContext {
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public ExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_expression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ConstantDefaultContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConstantDefault(this);
+
+    public final ExpressionContext expression() throws RecognitionException {
+        ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
+        enterRule(_localctx, 52, RULE_expression);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(508);
+                booleanExpression(0);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConstantDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanExpressionContext extends ParserRuleContext {
+        public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_booleanExpression;
+        }
+
+        public BooleanExpressionContext() {}
+
+        public void copyFrom(BooleanExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConstantDefault(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LogicalNotContext extends BooleanExpressionContext {
+        public TerminalNode NOT() {
+            return getToken(SqlBaseParser.NOT, 0);
+        }
+
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public LogicalNotContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalNot(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalNot(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalNot(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractContext extends PrimaryExpressionContext {
-    public ExtractExpressionContext extractExpression() {
-      return getRuleContext(ExtractExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringQueryContext extends BooleanExpressionContext {
+        public StringContext queryString;
+
+        public TerminalNode QUERY() {
+            return getToken(SqlBaseParser.QUERY, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public StringQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ExtractContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtract(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanDefaultContext extends BooleanExpressionContext {
+        public PredicatedContext predicated() {
+            return getRuleContext(PredicatedContext.class, 0);
+        }
+
+        public BooleanDefaultContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtract(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExistsContext extends BooleanExpressionContext {
+        public TerminalNode EXISTS() {
+            return getToken(SqlBaseParser.EXISTS, 0);
+        }
+
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public ExistsContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExists(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExists(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExists(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtract(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MultiMatchQueryContext extends BooleanExpressionContext {
+        public StringContext multiFields;
+        public StringContext queryString;
+
+        public TerminalNode MATCH() {
+            return getToken(SqlBaseParser.MATCH, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public MultiMatchQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMultiMatchQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMultiMatchQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMultiMatchQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MatchQueryContext extends BooleanExpressionContext {
+        public QualifiedNameContext singleField;
+        public StringContext queryString;
+
+        public TerminalNode MATCH() {
+            return getToken(SqlBaseParser.MATCH, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public MatchQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParenthesizedExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LogicalBinaryContext extends BooleanExpressionContext {
+        public BooleanExpressionContext left;
+        public Token operator;
+        public BooleanExpressionContext right;
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public TerminalNode AND() {
+            return getToken(SqlBaseParser.AND, 0);
+        }
+
+        public TerminalNode OR() {
+            return getToken(SqlBaseParser.OR, 0);
+        }
+
+        public LogicalBinaryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalBinary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalBinary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalBinary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParenthesizedExpression(this);
+
+    public final BooleanExpressionContext booleanExpression() throws RecognitionException {
+        return booleanExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParenthesizedExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StarContext extends PrimaryExpressionContext {
-    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode DOT() { return getToken(SqlBaseParser.DOT, 0); }
-    public StarContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStar(this);
+
+    private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
+        BooleanExpressionContext _prevctx = _localctx;
+        int _startState = 54;
+        enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(541);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 73, _ctx)) {
+                    case 1: {
+                        _localctx = new LogicalNotContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(511);
+                        match(NOT);
+                        setState(512);
+                        booleanExpression(8);
+                    }
+                        break;
+                    case 2: {
+                        _localctx = new ExistsContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(513);
+                        match(EXISTS);
+                        setState(514);
+                        match(T__0);
+                        setState(515);
+                        query();
+                        setState(516);
+                        match(T__1);
+                    }
+                        break;
+                    case 3: {
+                        _localctx = new StringQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(518);
+                        match(QUERY);
+                        setState(519);
+                        match(T__0);
+                        setState(520);
+                        ((StringQueryContext) _localctx).queryString = string();
+                        setState(521);
+                        matchQueryOptions();
+                        setState(522);
+                        match(T__1);
+                    }
+                        break;
+                    case 4: {
+                        _localctx = new MatchQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(524);
+                        match(MATCH);
+                        setState(525);
+                        match(T__0);
+                        setState(526);
+                        ((MatchQueryContext) _localctx).singleField = qualifiedName();
+                        setState(527);
+                        match(T__2);
+                        setState(528);
+                        ((MatchQueryContext) _localctx).queryString = string();
+                        setState(529);
+                        matchQueryOptions();
+                        setState(530);
+                        match(T__1);
+                    }
+                        break;
+                    case 5: {
+                        _localctx = new MultiMatchQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(532);
+                        match(MATCH);
+                        setState(533);
+                        match(T__0);
+                        setState(534);
+                        ((MultiMatchQueryContext) _localctx).multiFields = string();
+                        setState(535);
+                        match(T__2);
+                        setState(536);
+                        ((MultiMatchQueryContext) _localctx).queryString = string();
+                        setState(537);
+                        matchQueryOptions();
+                        setState(538);
+                        match(T__1);
+                    }
+                        break;
+                    case 6: {
+                        _localctx = new BooleanDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(540);
+                        predicated();
+                    }
+                        break;
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(551);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            setState(549);
+                            _errHandler.sync(this);
+                            switch (getInterpreter().adaptivePredict(_input, 74, _ctx)) {
+                                case 1: {
+                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+                                    setState(543);
+                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+                                    setState(544);
+                                    ((LogicalBinaryContext) _localctx).operator = match(AND);
+                                    setState(545);
+                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(3);
+                                }
+                                    break;
+                                case 2: {
+                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+                                    setState(546);
+                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+                                    setState(547);
+                                    ((LogicalBinaryContext) _localctx).operator = match(OR);
+                                    setState(548);
+                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(2);
+                                }
+                                    break;
+                            }
+                        }
+                    }
+                    setState(553);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStar(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MatchQueryOptionsContext extends ParserRuleContext {
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_matchQueryOptions;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQueryOptions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQueryOptions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQueryOptions(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStar(this);
-      else return visitor.visitChildren(this);
+
+    public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
+        MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
+        enterRule(_localctx, 56, RULE_matchQueryOptions);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(558);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(554);
+                            match(T__2);
+                            setState(555);
+                            string();
+                        }
+                    }
+                    setState(560);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
-    public PrimaryExpressionContext primaryExpression() {
-      return getRuleContext(PrimaryExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PredicatedContext extends ParserRuleContext {
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public PredicateContext predicate() {
+            return getRuleContext(PredicateContext.class, 0);
+        }
+
+        public PredicatedContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_predicated;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicated(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicated(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicated(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
+
+    public final PredicatedContext predicated() throws RecognitionException {
+        PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
+        enterRule(_localctx, 58, RULE_predicated);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(561);
+                valueExpression(0);
+                setState(563);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 77, _ctx)) {
+                    case 1: {
+                        setState(562);
+                        predicate();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public CastOperatorExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastOperatorExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PredicateContext extends ParserRuleContext {
+        public Token kind;
+        public ValueExpressionContext lower;
+        public ValueExpressionContext upper;
+        public StringContext regex;
+
+        public TerminalNode AND() {
+            return getToken(SqlBaseParser.AND, 0);
+        }
+
+        public TerminalNode BETWEEN() {
+            return getToken(SqlBaseParser.BETWEEN, 0);
+        }
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public TerminalNode NOT() {
+            return getToken(SqlBaseParser.NOT, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public PatternContext pattern() {
+            return getRuleContext(PatternContext.class, 0);
+        }
+
+        public TerminalNode LIKE() {
+            return getToken(SqlBaseParser.LIKE, 0);
+        }
+
+        public TerminalNode RLIKE() {
+            return getToken(SqlBaseParser.RLIKE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode IS() {
+            return getToken(SqlBaseParser.IS, 0);
+        }
+
+        public TerminalNode NULL() {
+            return getToken(SqlBaseParser.NULL, 0);
+        }
+
+        public PredicateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_predicate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastOperatorExpression(this);
+
+    public final PredicateContext predicate() throws RecognitionException {
+        PredicateContext _localctx = new PredicateContext(_ctx, getState());
+        enterRule(_localctx, 60, RULE_predicate);
+        int _la;
+        try {
+            setState(611);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 85, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(566);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(565);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(568);
+                    ((PredicateContext) _localctx).kind = match(BETWEEN);
+                    setState(569);
+                    ((PredicateContext) _localctx).lower = valueExpression(0);
+                    setState(570);
+                    match(AND);
+                    setState(571);
+                    ((PredicateContext) _localctx).upper = valueExpression(0);
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(574);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(573);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(576);
+                    ((PredicateContext) _localctx).kind = match(IN);
+                    setState(577);
+                    match(T__0);
+                    setState(578);
+                    valueExpression(0);
+                    setState(583);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    while (_la == T__2) {
+                        {
+                            {
+                                setState(579);
+                                match(T__2);
+                                setState(580);
+                                valueExpression(0);
+                            }
+                        }
+                        setState(585);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                    }
+                    setState(586);
+                    match(T__1);
+                }
+                    break;
+                case 3:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(589);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(588);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(591);
+                    ((PredicateContext) _localctx).kind = match(IN);
+                    setState(592);
+                    match(T__0);
+                    setState(593);
+                    query();
+                    setState(594);
+                    match(T__1);
+                }
+                    break;
+                case 4:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(597);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(596);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(599);
+                    ((PredicateContext) _localctx).kind = match(LIKE);
+                    setState(600);
+                    pattern();
+                }
+                    break;
+                case 5:
+                    enterOuterAlt(_localctx, 5); {
+                    setState(602);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(601);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(604);
+                    ((PredicateContext) _localctx).kind = match(RLIKE);
+                    setState(605);
+                    ((PredicateContext) _localctx).regex = string();
+                }
+                    break;
+                case 6:
+                    enterOuterAlt(_localctx, 6); {
+                    setState(606);
+                    match(IS);
+                    setState(608);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(607);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(610);
+                    ((PredicateContext) _localctx).kind = match(NULL);
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastOperatorExpression(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LikePatternContext extends ParserRuleContext {
+        public TerminalNode LIKE() {
+            return getToken(SqlBaseParser.LIKE, 0);
+        }
+
+        public PatternContext pattern() {
+            return getRuleContext(PatternContext.class, 0);
+        }
+
+        public LikePatternContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_likePattern;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLikePattern(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLikePattern(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLikePattern(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionContext extends PrimaryExpressionContext {
-    public FunctionExpressionContext functionExpression() {
-      return getRuleContext(FunctionExpressionContext.class,0);
+
+    public final LikePatternContext likePattern() throws RecognitionException {
+        LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
+        enterRule(_localctx, 62, RULE_likePattern);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(613);
+                match(LIKE);
+                setState(614);
+                pattern();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public FunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PatternContext extends ParserRuleContext {
+        public StringContext value;
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public PatternEscapeContext patternEscape() {
+            return getRuleContext(PatternEscapeContext.class, 0);
+        }
+
+        public PatternContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pattern;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPattern(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPattern(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPattern(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunction(this);
+
+    public final PatternContext pattern() throws RecognitionException {
+        PatternContext _localctx = new PatternContext(_ctx, getState());
+        enterRule(_localctx, 64, RULE_pattern);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(616);
+                ((PatternContext) _localctx).value = string();
+                setState(618);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 86, _ctx)) {
+                    case 1: {
+                        setState(617);
+                        patternEscape();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunction(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PatternEscapeContext extends ParserRuleContext {
+        public StringContext escape;
+
+        public TerminalNode ESCAPE() {
+            return getToken(SqlBaseParser.ESCAPE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESCAPE_ESC() {
+            return getToken(SqlBaseParser.ESCAPE_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_patternEscape;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPatternEscape(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPatternEscape(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPatternEscape(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
-    public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
-      return getRuleContext(BuiltinDateTimeFunctionContext.class,0);
+
+    public final PatternEscapeContext patternEscape() throws RecognitionException {
+        PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
+        enterRule(_localctx, 66, RULE_patternEscape);
+        try {
+            setState(626);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ESCAPE:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(620);
+                    match(ESCAPE);
+                    setState(621);
+                    ((PatternEscapeContext) _localctx).escape = string();
+                }
+                    break;
+                case ESCAPE_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(622);
+                    match(ESCAPE_ESC);
+                    setState(623);
+                    ((PatternEscapeContext) _localctx).escape = string();
+                    setState(624);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCurrentDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ValueExpressionContext extends ParserRuleContext {
+        public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_valueExpression;
+        }
+
+        public ValueExpressionContext() {}
+
+        public void copyFrom(ValueExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCurrentDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ValueExpressionDefaultContext extends ValueExpressionContext {
+        public PrimaryExpressionContext primaryExpression() {
+            return getRuleContext(PrimaryExpressionContext.class, 0);
+        }
+
+        public ValueExpressionDefaultContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterValueExpressionDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitValueExpressionDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitValueExpressionDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCurrentDateTimeFunction(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ComparisonContext extends ValueExpressionContext {
+        public ValueExpressionContext left;
+        public ValueExpressionContext right;
+
+        public ComparisonOperatorContext comparisonOperator() {
+            return getRuleContext(ComparisonOperatorContext.class, 0);
+        }
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public ComparisonContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparison(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparison(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparison(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SubqueryExpressionContext extends PrimaryExpressionContext {
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ArithmeticBinaryContext extends ValueExpressionContext {
+        public ValueExpressionContext left;
+        public Token operator;
+        public ValueExpressionContext right;
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public TerminalNode ASTERISK() {
+            return getToken(SqlBaseParser.ASTERISK, 0);
+        }
+
+        public TerminalNode SLASH() {
+            return getToken(SqlBaseParser.SLASH, 0);
+        }
+
+        public TerminalNode PERCENT() {
+            return getToken(SqlBaseParser.PERCENT, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public ArithmeticBinaryContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticBinary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticBinary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticBinary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public SubqueryExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubqueryExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ArithmeticUnaryContext extends ValueExpressionContext {
+        public Token operator;
+
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public ArithmeticUnaryContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticUnary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticUnary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticUnary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubqueryExpression(this);
+
+    public final ValueExpressionContext valueExpression() throws RecognitionException {
+        return valueExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubqueryExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CaseContext extends PrimaryExpressionContext {
-    public BooleanExpressionContext operand;
-    public BooleanExpressionContext elseClause;
-    public TerminalNode CASE() { return getToken(SqlBaseParser.CASE, 0); }
-    public TerminalNode END() { return getToken(SqlBaseParser.END, 0); }
-    public List<WhenClauseContext> whenClause() {
-      return getRuleContexts(WhenClauseContext.class);
-    }
-    public WhenClauseContext whenClause(int i) {
-      return getRuleContext(WhenClauseContext.class,i);
-    }
-    public TerminalNode ELSE() { return getToken(SqlBaseParser.ELSE, 0); }
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public CaseContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCase(this);
+
+    private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
+        ValueExpressionContext _prevctx = _localctx;
+        int _startState = 68;
+        enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
+        int _la;
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(632);
+                _errHandler.sync(this);
+                switch (_input.LA(1)) {
+                    case T__0:
+                    case ANALYZE:
+                    case ANALYZED:
+                    case CASE:
+                    case CAST:
+                    case CATALOGS:
+                    case COLUMNS:
+                    case CONVERT:
+                    case CURRENT_DATE:
+                    case CURRENT_TIME:
+                    case CURRENT_TIMESTAMP:
+                    case DAY:
+                    case DEBUG:
+                    case EXECUTABLE:
+                    case EXPLAIN:
+                    case EXTRACT:
+                    case FALSE:
+                    case FIRST:
+                    case FORMAT:
+                    case FULL:
+                    case FUNCTIONS:
+                    case GRAPHVIZ:
+                    case HOUR:
+                    case INTERVAL:
+                    case LAST:
+                    case LEFT:
+                    case LIMIT:
+                    case MAPPED:
+                    case MINUTE:
+                    case MONTH:
+                    case NULL:
+                    case OPTIMIZED:
+                    case PARSED:
+                    case PHYSICAL:
+                    case PIVOT:
+                    case PLAN:
+                    case RIGHT:
+                    case RLIKE:
+                    case QUERY:
+                    case SCHEMAS:
+                    case SECOND:
+                    case SHOW:
+                    case SYS:
+                    case TABLES:
+                    case TEXT:
+                    case TRUE:
+                    case TOP:
+                    case TYPE:
+                    case TYPES:
+                    case VERIFY:
+                    case YEAR:
+                    case FUNCTION_ESC:
+                    case DATE_ESC:
+                    case TIME_ESC:
+                    case TIMESTAMP_ESC:
+                    case GUID_ESC:
+                    case ASTERISK:
+                    case PARAM:
+                    case STRING:
+                    case INTEGER_VALUE:
+                    case DECIMAL_VALUE:
+                    case IDENTIFIER:
+                    case DIGIT_IDENTIFIER:
+                    case QUOTED_IDENTIFIER:
+                    case BACKQUOTED_IDENTIFIER: {
+                        _localctx = new ValueExpressionDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(629);
+                        primaryExpression(0);
+                    }
+                        break;
+                    case PLUS:
+                    case MINUS: {
+                        _localctx = new ArithmeticUnaryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(630);
+                        ((ArithmeticUnaryContext) _localctx).operator = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == PLUS || _la == MINUS)) {
+                            ((ArithmeticUnaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                        setState(631);
+                        valueExpression(4);
+                    }
+                        break;
+                    default:
+                        throw new NoViableAltException(this);
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(646);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            setState(644);
+                            _errHandler.sync(this);
+                            switch (getInterpreter().adaptivePredict(_input, 89, _ctx)) {
+                                case 1: {
+                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(634);
+                                    if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
+                                    setState(635);
+                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
+                                    _la = _input.LA(1);
+                                    if (!(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0))) {
+                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                    setState(636);
+                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(4);
+                                }
+                                    break;
+                                case 2: {
+                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(637);
+                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+                                    setState(638);
+                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
+                                    _la = _input.LA(1);
+                                    if (!(_la == PLUS || _la == MINUS)) {
+                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                    setState(639);
+                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(3);
+                                }
+                                    break;
+                                case 3: {
+                                    _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ComparisonContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(640);
+                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+                                    setState(641);
+                                    comparisonOperator();
+                                    setState(642);
+                                    ((ComparisonContext) _localctx).right = valueExpression(2);
+                                }
+                                    break;
+                            }
+                        }
+                    }
+                    setState(648);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCase(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PrimaryExpressionContext extends ParserRuleContext {
+        public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_primaryExpression;
+        }
+
+        public PrimaryExpressionContext() {}
+
+        public void copyFrom(PrimaryExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCase(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
-    return primaryExpression(0);
-  }
-
-  private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
-    PrimaryExpressionContext _prevctx = _localctx;
-    int _startState = 70;
-    enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
-    int _la;
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(685);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,95,_ctx) ) {
-      case 1:
-        {
-        _localctx = new CastContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(650);
-        castExpression();
-        }
-        break;
-      case 2:
-        {
-        _localctx = new ExtractContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(651);
-        extractExpression();
-        }
-        break;
-      case 3:
-        {
-        _localctx = new CurrentDateTimeFunctionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(652);
-        builtinDateTimeFunction();
-        }
-        break;
-      case 4:
-        {
-        _localctx = new ConstantDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(653);
-        constant();
-        }
-        break;
-      case 5:
-        {
-        _localctx = new StarContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(657);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-          {
-          setState(654);
-          qualifiedName();
-          setState(655);
-          match(DOT);
-          }
-        }
-
-        setState(659);
-        match(ASTERISK);
-        }
-        break;
-      case 6:
-        {
-        _localctx = new FunctionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(660);
-        functionExpression();
-        }
-        break;
-      case 7:
-        {
-        _localctx = new SubqueryExpressionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(661);
-        match(T__0);
-        setState(662);
-        query();
-        setState(663);
-        match(T__1);
-        }
-        break;
-      case 8:
-        {
-        _localctx = new DereferenceContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(665);
-        qualifiedName();
-        }
-        break;
-      case 9:
-        {
-        _localctx = new ParenthesizedExpressionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(666);
-        match(T__0);
-        setState(667);
-        expression();
-        setState(668);
-        match(T__1);
-        }
-        break;
-      case 10:
-        {
-        _localctx = new CaseContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(670);
-        match(CASE);
-        setState(672);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-          {
-          setState(671);
-          ((CaseContext)_localctx).operand = booleanExpression(0);
-          }
-        }
-
-        setState(675); 
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        do {
-          {
-          {
-          setState(674);
-          whenClause();
-          }
-          }
-          setState(677); 
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        } while ( _la==WHEN );
-        setState(681);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ELSE) {
-          {
-          setState(679);
-          match(ELSE);
-          setState(680);
-          ((CaseContext)_localctx).elseClause = booleanExpression(0);
-          }
-        }
-
-        setState(683);
-        match(END);
-        }
-        break;
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(692);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          {
-          _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
-          pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
-          setState(687);
-          if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
-          setState(688);
-          match(CAST_OP);
-          setState(689);
-          dataType();
-          }
-          } 
-        }
-        setState(694);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
-    public Token name;
-    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
-    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
-    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
-    public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_builtinDateTimeFunction; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBuiltinDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DereferenceContext extends PrimaryExpressionContext {
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public DereferenceContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDereference(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDereference(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDereference(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBuiltinDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastContext extends PrimaryExpressionContext {
+        public CastExpressionContext castExpression() {
+            return getRuleContext(CastExpressionContext.class, 0);
+        }
+
+        public CastContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCast(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCast(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCast(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBuiltinDateTimeFunction(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
-    BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
-    enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
-    try {
-      setState(698);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case CURRENT_TIMESTAMP:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(695);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIMESTAMP);
-        }
-        break;
-      case CURRENT_DATE:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(696);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_DATE);
-        }
-        break;
-      case CURRENT_TIME:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(697);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIME);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastExpressionContext extends ParserRuleContext {
-    public CastTemplateContext castTemplate() {
-      return getRuleContext(CastTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public ConvertTemplateContext convertTemplate() {
-      return getRuleContext(ConvertTemplateContext.class,0);
-    }
-    public CastExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_castExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConstantDefaultContext extends PrimaryExpressionContext {
+        public ConstantContext constant() {
+            return getRuleContext(ConstantContext.class, 0);
+        }
+
+        public ConstantDefaultContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConstantDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConstantDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConstantDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractContext extends PrimaryExpressionContext {
+        public ExtractExpressionContext extractExpression() {
+            return getRuleContext(ExtractExpressionContext.class, 0);
+        }
+
+        public ExtractContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtract(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtract(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtract(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final CastExpressionContext castExpression() throws RecognitionException {
-    CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
-    enterRule(_localctx, 74, RULE_castExpression);
-    try {
-      setState(710);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,98,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(700);
-        castTemplate();
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(701);
-        match(FUNCTION_ESC);
-        setState(702);
-        castTemplate();
-        setState(703);
-        match(ESC_END);
-        }
-        break;
-      case 3:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(705);
-        convertTemplate();
-        }
-        break;
-      case 4:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(706);
-        match(FUNCTION_ESC);
-        setState(707);
-        convertTemplate();
-        setState(708);
-        match(ESC_END);
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastTemplateContext extends ParserRuleContext {
-    public TerminalNode CAST() { return getToken(SqlBaseParser.CAST, 0); }
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
-    }
-    public CastTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_castTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParenthesizedExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParenthesizedExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParenthesizedExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StarContext extends PrimaryExpressionContext {
+        public TerminalNode ASTERISK() {
+            return getToken(SqlBaseParser.ASTERISK, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode DOT() {
+            return getToken(SqlBaseParser.DOT, 0);
+        }
+
+        public StarContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStar(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStar(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStar(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final CastTemplateContext castTemplate() throws RecognitionException {
-    CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
-    enterRule(_localctx, 76, RULE_castTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(712);
-      match(CAST);
-      setState(713);
-      match(T__0);
-      setState(714);
-      expression();
-      setState(715);
-      match(AS);
-      setState(716);
-      dataType();
-      setState(717);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConvertTemplateContext extends ParserRuleContext {
-    public TerminalNode CONVERT() { return getToken(SqlBaseParser.CONVERT, 0); }
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
-    }
-    public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_convertTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConvertTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
+        public PrimaryExpressionContext primaryExpression() {
+            return getRuleContext(PrimaryExpressionContext.class, 0);
+        }
+
+        public TerminalNode CAST_OP() {
+            return getToken(SqlBaseParser.CAST_OP, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public CastOperatorExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastOperatorExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastOperatorExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastOperatorExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConvertTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionContext extends PrimaryExpressionContext {
+        public FunctionExpressionContext functionExpression() {
+            return getRuleContext(FunctionExpressionContext.class, 0);
+        }
+
+        public FunctionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConvertTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ConvertTemplateContext convertTemplate() throws RecognitionException {
-    ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
-    enterRule(_localctx, 78, RULE_convertTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(719);
-      match(CONVERT);
-      setState(720);
-      match(T__0);
-      setState(721);
-      expression();
-      setState(722);
-      match(T__2);
-      setState(723);
-      dataType();
-      setState(724);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractExpressionContext extends ParserRuleContext {
-    public ExtractTemplateContext extractTemplate() {
-      return getRuleContext(ExtractTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_extractExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
+        public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
+            return getRuleContext(BuiltinDateTimeFunctionContext.class, 0);
+        }
+
+        public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCurrentDateTimeFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCurrentDateTimeFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCurrentDateTimeFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SubqueryExpressionContext extends PrimaryExpressionContext {
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public SubqueryExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubqueryExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubqueryExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubqueryExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExtractExpressionContext extractExpression() throws RecognitionException {
-    ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
-    enterRule(_localctx, 80, RULE_extractExpression);
-    try {
-      setState(731);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case EXTRACT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(726);
-        extractTemplate();
-        }
-        break;
-      case FUNCTION_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(727);
-        match(FUNCTION_ESC);
-        setState(728);
-        extractTemplate();
-        setState(729);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractTemplateContext extends ParserRuleContext {
-    public IdentifierContext field;
-    public TerminalNode EXTRACT() { return getToken(SqlBaseParser.EXTRACT, 0); }
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_extractTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CaseContext extends PrimaryExpressionContext {
+        public BooleanExpressionContext operand;
+        public BooleanExpressionContext elseClause;
+
+        public TerminalNode CASE() {
+            return getToken(SqlBaseParser.CASE, 0);
+        }
+
+        public TerminalNode END() {
+            return getToken(SqlBaseParser.END, 0);
+        }
+
+        public List<WhenClauseContext> whenClause() {
+            return getRuleContexts(WhenClauseContext.class);
+        }
+
+        public WhenClauseContext whenClause(int i) {
+            return getRuleContext(WhenClauseContext.class, i);
+        }
+
+        public TerminalNode ELSE() {
+            return getToken(SqlBaseParser.ELSE, 0);
+        }
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public CaseContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCase(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCase(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCase(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractTemplate(this);
+
+    public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
+        return primaryExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExtractTemplateContext extractTemplate() throws RecognitionException {
-    ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
-    enterRule(_localctx, 82, RULE_extractTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(733);
-      match(EXTRACT);
-      setState(734);
-      match(T__0);
-      setState(735);
-      ((ExtractTemplateContext)_localctx).field = identifier();
-      setState(736);
-      match(FROM);
-      setState(737);
-      valueExpression(0);
-      setState(738);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionExpressionContext extends ParserRuleContext {
-    public FunctionTemplateContext functionTemplate() {
-      return getRuleContext(FunctionTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionExpression(this);
+
+    private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
+        PrimaryExpressionContext _prevctx = _localctx;
+        int _startState = 70;
+        enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
+        int _la;
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(685);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 95, _ctx)) {
+                    case 1: {
+                        _localctx = new CastContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(650);
+                        castExpression();
+                    }
+                        break;
+                    case 2: {
+                        _localctx = new ExtractContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(651);
+                        extractExpression();
+                    }
+                        break;
+                    case 3: {
+                        _localctx = new CurrentDateTimeFunctionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(652);
+                        builtinDateTimeFunction();
+                    }
+                        break;
+                    case 4: {
+                        _localctx = new ConstantDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(653);
+                        constant();
+                    }
+                        break;
+                    case 5: {
+                        _localctx = new StarContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(657);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                            || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                            || _la == BACKQUOTED_IDENTIFIER) {
+                            {
+                                setState(654);
+                                qualifiedName();
+                                setState(655);
+                                match(DOT);
+                            }
+                        }
+
+                        setState(659);
+                        match(ASTERISK);
+                    }
+                        break;
+                    case 6: {
+                        _localctx = new FunctionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(660);
+                        functionExpression();
+                    }
+                        break;
+                    case 7: {
+                        _localctx = new SubqueryExpressionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(661);
+                        match(T__0);
+                        setState(662);
+                        query();
+                        setState(663);
+                        match(T__1);
+                    }
+                        break;
+                    case 8: {
+                        _localctx = new DereferenceContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(665);
+                        qualifiedName();
+                    }
+                        break;
+                    case 9: {
+                        _localctx = new ParenthesizedExpressionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(666);
+                        match(T__0);
+                        setState(667);
+                        expression();
+                        setState(668);
+                        match(T__1);
+                    }
+                        break;
+                    case 10: {
+                        _localctx = new CaseContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(670);
+                        match(CASE);
+                        setState(672);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
+                            || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                            || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                            {
+                                setState(671);
+                                ((CaseContext) _localctx).operand = booleanExpression(0);
+                            }
+                        }
+
+                        setState(675);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        do {
+                            {
+                                {
+                                    setState(674);
+                                    whenClause();
+                                }
+                            }
+                            setState(677);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        } while (_la == WHEN);
+                        setState(681);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == ELSE) {
+                            {
+                                setState(679);
+                                match(ELSE);
+                                setState(680);
+                                ((CaseContext) _localctx).elseClause = booleanExpression(0);
+                            }
+                        }
+
+                        setState(683);
+                        match(END);
+                    }
+                        break;
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(692);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            {
+                                _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
+                                pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
+                                setState(687);
+                                if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
+                                setState(688);
+                                match(CAST_OP);
+                                setState(689);
+                                dataType();
+                            }
+                        }
+                    }
+                    setState(694);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
+        public Token name;
+
+        public TerminalNode CURRENT_TIMESTAMP() {
+            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
+        }
+
+        public TerminalNode CURRENT_DATE() {
+            return getToken(SqlBaseParser.CURRENT_DATE, 0);
+        }
+
+        public TerminalNode CURRENT_TIME() {
+            return getToken(SqlBaseParser.CURRENT_TIME, 0);
+        }
+
+        public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_builtinDateTimeFunction;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBuiltinDateTimeFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBuiltinDateTimeFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBuiltinDateTimeFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionExpressionContext functionExpression() throws RecognitionException {
-    FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
-    enterRule(_localctx, 84, RULE_functionExpression);
-    try {
-      setState(745);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LEFT:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RIGHT:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(740);
-        functionTemplate();
-        }
-        break;
-      case FUNCTION_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(741);
-        match(FUNCTION_ESC);
-        setState(742);
-        functionTemplate();
-        setState(743);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionTemplateContext extends ParserRuleContext {
-    public FunctionNameContext functionName() {
-      return getRuleContext(FunctionNameContext.class,0);
-    }
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionTemplate(this);
+
+    public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
+        BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
+        enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
+        try {
+            setState(698);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case CURRENT_TIMESTAMP:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(695);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIMESTAMP);
+                }
+                    break;
+                case CURRENT_DATE:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(696);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_DATE);
+                }
+                    break;
+                case CURRENT_TIME:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(697);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIME);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastExpressionContext extends ParserRuleContext {
+        public CastTemplateContext castTemplate() {
+            return getRuleContext(CastTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public ConvertTemplateContext convertTemplate() {
+            return getRuleContext(ConvertTemplateContext.class, 0);
+        }
+
+        public CastExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_castExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionTemplateContext functionTemplate() throws RecognitionException {
-    FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
-    enterRule(_localctx, 86, RULE_functionTemplate);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(747);
-      functionName();
-      setState(748);
-      match(T__0);
-      setState(760);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-        {
-        setState(750);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ALL || _la==DISTINCT) {
-          {
-          setState(749);
-          setQuantifier();
-          }
-        }
-
-        setState(752);
-        expression();
-        setState(757);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(753);
-          match(T__2);
-          setState(754);
-          expression();
-          }
-          }
-          setState(759);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(762);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionNameContext extends ParserRuleContext {
-    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
-    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public FunctionNameContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionName; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionName(this);
+
+    public final CastExpressionContext castExpression() throws RecognitionException {
+        CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
+        enterRule(_localctx, 74, RULE_castExpression);
+        try {
+            setState(710);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 98, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(700);
+                    castTemplate();
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(701);
+                    match(FUNCTION_ESC);
+                    setState(702);
+                    castTemplate();
+                    setState(703);
+                    match(ESC_END);
+                }
+                    break;
+                case 3:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(705);
+                    convertTemplate();
+                }
+                    break;
+                case 4:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(706);
+                    match(FUNCTION_ESC);
+                    setState(707);
+                    convertTemplate();
+                    setState(708);
+                    match(ESC_END);
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionName(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastTemplateContext extends ParserRuleContext {
+        public TerminalNode CAST() {
+            return getToken(SqlBaseParser.CAST, 0);
+        }
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public CastTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_castTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionNameContext functionName() throws RecognitionException {
-    FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
-    enterRule(_localctx, 88, RULE_functionName);
-    try {
-      setState(767);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case LEFT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(764);
-        match(LEFT);
-        }
-        break;
-      case RIGHT:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(765);
-        match(RIGHT);
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(766);
-        identifier();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConstantContext extends ParserRuleContext {
-    public ConstantContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_constant; }
-   
-    public ConstantContext() { }
-    public void copyFrom(ConstantContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class NullLiteralContext extends ConstantContext {
-    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
-    public NullLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNullLiteral(this);
+
+    public final CastTemplateContext castTemplate() throws RecognitionException {
+        CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
+        enterRule(_localctx, 76, RULE_castTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(712);
+                match(CAST);
+                setState(713);
+                match(T__0);
+                setState(714);
+                expression();
+                setState(715);
+                match(AS);
+                setState(716);
+                dataType();
+                setState(717);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNullLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConvertTemplateContext extends ParserRuleContext {
+        public TerminalNode CONVERT() {
+            return getToken(SqlBaseParser.CONVERT, 0);
+        }
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_convertTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConvertTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConvertTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConvertTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNullLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TimestampEscapedLiteralContext extends ConstantContext {
-    public TerminalNode TIMESTAMP_ESC() { return getToken(SqlBaseParser.TIMESTAMP_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public TimestampEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimestampEscapedLiteral(this);
+
+    public final ConvertTemplateContext convertTemplate() throws RecognitionException {
+        ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
+        enterRule(_localctx, 78, RULE_convertTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(719);
+                match(CONVERT);
+                setState(720);
+                match(T__0);
+                setState(721);
+                expression();
+                setState(722);
+                match(T__2);
+                setState(723);
+                dataType();
+                setState(724);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimestampEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractExpressionContext extends ParserRuleContext {
+        public ExtractTemplateContext extractTemplate() {
+            return getRuleContext(ExtractTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_extractExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimestampEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringLiteralContext extends ConstantContext {
-    public List<TerminalNode> STRING() { return getTokens(SqlBaseParser.STRING); }
-    public TerminalNode STRING(int i) {
-      return getToken(SqlBaseParser.STRING, i);
-    }
-    public StringLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringLiteral(this);
+
+    public final ExtractExpressionContext extractExpression() throws RecognitionException {
+        ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
+        enterRule(_localctx, 80, RULE_extractExpression);
+        try {
+            setState(731);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case EXTRACT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(726);
+                    extractTemplate();
+                }
+                    break;
+                case FUNCTION_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(727);
+                    match(FUNCTION_ESC);
+                    setState(728);
+                    extractTemplate();
+                    setState(729);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractTemplateContext extends ParserRuleContext {
+        public IdentifierContext field;
+
+        public TerminalNode EXTRACT() {
+            return getToken(SqlBaseParser.EXTRACT, 0);
+        }
+
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_extractTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ParamLiteralContext extends ConstantContext {
-    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
-    public ParamLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParamLiteral(this);
+
+    public final ExtractTemplateContext extractTemplate() throws RecognitionException {
+        ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
+        enterRule(_localctx, 82, RULE_extractTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(733);
+                match(EXTRACT);
+                setState(734);
+                match(T__0);
+                setState(735);
+                ((ExtractTemplateContext) _localctx).field = identifier();
+                setState(736);
+                match(FROM);
+                setState(737);
+                valueExpression(0);
+                setState(738);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParamLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionExpressionContext extends ParserRuleContext {
+        public FunctionTemplateContext functionTemplate() {
+            return getRuleContext(FunctionTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParamLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TimeEscapedLiteralContext extends ConstantContext {
-    public TerminalNode TIME_ESC() { return getToken(SqlBaseParser.TIME_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public TimeEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimeEscapedLiteral(this);
+
+    public final FunctionExpressionContext functionExpression() throws RecognitionException {
+        FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
+        enterRule(_localctx, 84, RULE_functionExpression);
+        try {
+            setState(745);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LEFT:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RIGHT:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(740);
+                    functionTemplate();
+                }
+                    break;
+                case FUNCTION_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(741);
+                    match(FUNCTION_ESC);
+                    setState(742);
+                    functionTemplate();
+                    setState(743);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimeEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionTemplateContext extends ParserRuleContext {
+        public FunctionNameContext functionName() {
+            return getRuleContext(FunctionNameContext.class, 0);
+        }
+
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimeEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DateEscapedLiteralContext extends ConstantContext {
-    public TerminalNode DATE_ESC() { return getToken(SqlBaseParser.DATE_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public DateEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDateEscapedLiteral(this);
+
+    public final FunctionTemplateContext functionTemplate() throws RecognitionException {
+        FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
+        enterRule(_localctx, 86, RULE_functionTemplate);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(747);
+                functionName();
+                setState(748);
+                match(T__0);
+                setState(760);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0)
+                    || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                    || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                    {
+                        setState(750);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == ALL || _la == DISTINCT) {
+                            {
+                                setState(749);
+                                setQuantifier();
+                            }
+                        }
+
+                        setState(752);
+                        expression();
+                        setState(757);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(753);
+                                    match(T__2);
+                                    setState(754);
+                                    expression();
+                                }
+                            }
+                            setState(759);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(762);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDateEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionNameContext extends ParserRuleContext {
+        public TerminalNode LEFT() {
+            return getToken(SqlBaseParser.LEFT, 0);
+        }
+
+        public TerminalNode RIGHT() {
+            return getToken(SqlBaseParser.RIGHT, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public FunctionNameContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionName;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDateEscapedLiteral(this);
-      else return visitor.visitChildren(this);
+
+    public final FunctionNameContext functionName() throws RecognitionException {
+        FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
+        enterRule(_localctx, 88, RULE_functionName);
+        try {
+            setState(767);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case LEFT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(764);
+                    match(LEFT);
+                }
+                    break;
+                case RIGHT:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(765);
+                    match(RIGHT);
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(766);
+                    identifier();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalLiteralContext extends ConstantContext {
-    public IntervalContext interval() {
-      return getRuleContext(IntervalContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConstantContext extends ParserRuleContext {
+        public ConstantContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_constant;
+        }
+
+        public ConstantContext() {}
+
+        public void copyFrom(ConstantContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    public IntervalLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NullLiteralContext extends ConstantContext {
+        public TerminalNode NULL() {
+            return getToken(SqlBaseParser.NULL, 0);
+        }
+
+        public NullLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNullLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNullLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNullLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TimestampEscapedLiteralContext extends ConstantContext {
+        public TerminalNode TIMESTAMP_ESC() {
+            return getToken(SqlBaseParser.TIMESTAMP_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public TimestampEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimestampEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimestampEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimestampEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalLiteral(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringLiteralContext extends ConstantContext {
+        public List<TerminalNode> STRING() {
+            return getTokens(SqlBaseParser.STRING);
+        }
+
+        public TerminalNode STRING(int i) {
+            return getToken(SqlBaseParser.STRING, i);
+        }
+
+        public StringLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class NumericLiteralContext extends ConstantContext {
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ParamLiteralContext extends ConstantContext {
+        public TerminalNode PARAM() {
+            return getToken(SqlBaseParser.PARAM, 0);
+        }
+
+        public ParamLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParamLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParamLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParamLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public NumericLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNumericLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TimeEscapedLiteralContext extends ConstantContext {
+        public TerminalNode TIME_ESC() {
+            return getToken(SqlBaseParser.TIME_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public TimeEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimeEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimeEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimeEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNumericLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DateEscapedLiteralContext extends ConstantContext {
+        public TerminalNode DATE_ESC() {
+            return getToken(SqlBaseParser.DATE_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public DateEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDateEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDateEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDateEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNumericLiteral(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalLiteralContext extends ConstantContext {
+        public IntervalContext interval() {
+            return getRuleContext(IntervalContext.class, 0);
+        }
+
+        public IntervalLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanLiteralContext extends ConstantContext {
-    public BooleanValueContext booleanValue() {
-      return getRuleContext(BooleanValueContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NumericLiteralContext extends ConstantContext {
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public NumericLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNumericLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNumericLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNumericLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public BooleanLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanLiteralContext extends ConstantContext {
+        public BooleanValueContext booleanValue() {
+            return getRuleContext(BooleanValueContext.class, 0);
+        }
+
+        public BooleanLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GuidEscapedLiteralContext extends ConstantContext {
+        public TerminalNode GUID_ESC() {
+            return getToken(SqlBaseParser.GUID_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public GuidEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGuidEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGuidEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGuidEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class GuidEscapedLiteralContext extends ConstantContext {
-    public TerminalNode GUID_ESC() { return getToken(SqlBaseParser.GUID_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public GuidEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGuidEscapedLiteral(this);
+
+    public final ConstantContext constant() throws RecognitionException {
+        ConstantContext _localctx = new ConstantContext(_ctx, getState());
+        enterRule(_localctx, 90, RULE_constant);
+        try {
+            int _alt;
+            setState(795);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case NULL:
+                    _localctx = new NullLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(769);
+                    match(NULL);
+                }
+                    break;
+                case INTERVAL:
+                    _localctx = new IntervalLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(770);
+                    interval();
+                }
+                    break;
+                case INTEGER_VALUE:
+                case DECIMAL_VALUE:
+                    _localctx = new NumericLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(771);
+                    number();
+                }
+                    break;
+                case FALSE:
+                case TRUE:
+                    _localctx = new BooleanLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 4); {
+                    setState(772);
+                    booleanValue();
+                }
+                    break;
+                case STRING:
+                    _localctx = new StringLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 5); {
+                    setState(774);
+                    _errHandler.sync(this);
+                    _alt = 1;
+                    do {
+                        switch (_alt) {
+                            case 1: {
+                                {
+                                    setState(773);
+                                    match(STRING);
+                                }
+                            }
+                                break;
+                            default:
+                                throw new NoViableAltException(this);
+                        }
+                        setState(776);
+                        _errHandler.sync(this);
+                        _alt = getInterpreter().adaptivePredict(_input, 105, _ctx);
+                    } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
+                }
+                    break;
+                case PARAM:
+                    _localctx = new ParamLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 6); {
+                    setState(778);
+                    match(PARAM);
+                }
+                    break;
+                case DATE_ESC:
+                    _localctx = new DateEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 7); {
+                    setState(779);
+                    match(DATE_ESC);
+                    setState(780);
+                    string();
+                    setState(781);
+                    match(ESC_END);
+                }
+                    break;
+                case TIME_ESC:
+                    _localctx = new TimeEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 8); {
+                    setState(783);
+                    match(TIME_ESC);
+                    setState(784);
+                    string();
+                    setState(785);
+                    match(ESC_END);
+                }
+                    break;
+                case TIMESTAMP_ESC:
+                    _localctx = new TimestampEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 9); {
+                    setState(787);
+                    match(TIMESTAMP_ESC);
+                    setState(788);
+                    string();
+                    setState(789);
+                    match(ESC_END);
+                }
+                    break;
+                case GUID_ESC:
+                    _localctx = new GuidEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 10); {
+                    setState(791);
+                    match(GUID_ESC);
+                    setState(792);
+                    string();
+                    setState(793);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGuidEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ComparisonOperatorContext extends ParserRuleContext {
+        public TerminalNode EQ() {
+            return getToken(SqlBaseParser.EQ, 0);
+        }
+
+        public TerminalNode NULLEQ() {
+            return getToken(SqlBaseParser.NULLEQ, 0);
+        }
+
+        public TerminalNode NEQ() {
+            return getToken(SqlBaseParser.NEQ, 0);
+        }
+
+        public TerminalNode LT() {
+            return getToken(SqlBaseParser.LT, 0);
+        }
+
+        public TerminalNode LTE() {
+            return getToken(SqlBaseParser.LTE, 0);
+        }
+
+        public TerminalNode GT() {
+            return getToken(SqlBaseParser.GT, 0);
+        }
+
+        public TerminalNode GTE() {
+            return getToken(SqlBaseParser.GTE, 0);
+        }
+
+        public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_comparisonOperator;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparisonOperator(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparisonOperator(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparisonOperator(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGuidEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ConstantContext constant() throws RecognitionException {
-    ConstantContext _localctx = new ConstantContext(_ctx, getState());
-    enterRule(_localctx, 90, RULE_constant);
-    try {
-      int _alt;
-      setState(795);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case NULL:
-        _localctx = new NullLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(769);
-        match(NULL);
-        }
-        break;
-      case INTERVAL:
-        _localctx = new IntervalLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(770);
-        interval();
-        }
-        break;
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-        _localctx = new NumericLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(771);
-        number();
-        }
-        break;
-      case FALSE:
-      case TRUE:
-        _localctx = new BooleanLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(772);
-        booleanValue();
-        }
-        break;
-      case STRING:
-        _localctx = new StringLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(774); 
-        _errHandler.sync(this);
-        _alt = 1;
-        do {
-          switch (_alt) {
-          case 1:
-            {
+
+    public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
+        ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
+        enterRule(_localctx, 92, RULE_comparisonOperator);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            setState(773);
-            match(STRING);
+                setState(797);
+                _la = _input.LA(1);
+                if (!(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
             }
-            }
-            break;
-          default:
-            throw new NoViableAltException(this);
-          }
-          setState(776); 
-          _errHandler.sync(this);
-          _alt = getInterpreter().adaptivePredict(_input,105,_ctx);
-        } while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
-        }
-        break;
-      case PARAM:
-        _localctx = new ParamLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(778);
-        match(PARAM);
-        }
-        break;
-      case DATE_ESC:
-        _localctx = new DateEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 7);
-        {
-        setState(779);
-        match(DATE_ESC);
-        setState(780);
-        string();
-        setState(781);
-        match(ESC_END);
-        }
-        break;
-      case TIME_ESC:
-        _localctx = new TimeEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 8);
-        {
-        setState(783);
-        match(TIME_ESC);
-        setState(784);
-        string();
-        setState(785);
-        match(ESC_END);
-        }
-        break;
-      case TIMESTAMP_ESC:
-        _localctx = new TimestampEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 9);
-        {
-        setState(787);
-        match(TIMESTAMP_ESC);
-        setState(788);
-        string();
-        setState(789);
-        match(ESC_END);
-        }
-        break;
-      case GUID_ESC:
-        _localctx = new GuidEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 10);
-        {
-        setState(791);
-        match(GUID_ESC);
-        setState(792);
-        string();
-        setState(793);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ComparisonOperatorContext extends ParserRuleContext {
-    public TerminalNode EQ() { return getToken(SqlBaseParser.EQ, 0); }
-    public TerminalNode NULLEQ() { return getToken(SqlBaseParser.NULLEQ, 0); }
-    public TerminalNode NEQ() { return getToken(SqlBaseParser.NEQ, 0); }
-    public TerminalNode LT() { return getToken(SqlBaseParser.LT, 0); }
-    public TerminalNode LTE() { return getToken(SqlBaseParser.LTE, 0); }
-    public TerminalNode GT() { return getToken(SqlBaseParser.GT, 0); }
-    public TerminalNode GTE() { return getToken(SqlBaseParser.GTE, 0); }
-    public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_comparisonOperator; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparisonOperator(this);
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparisonOperator(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanValueContext extends ParserRuleContext {
+        public TerminalNode TRUE() {
+            return getToken(SqlBaseParser.TRUE, 0);
+        }
+
+        public TerminalNode FALSE() {
+            return getToken(SqlBaseParser.FALSE, 0);
+        }
+
+        public BooleanValueContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_booleanValue;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanValue(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanValue(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanValue(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparisonOperator(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
-    ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
-    enterRule(_localctx, 92, RULE_comparisonOperator);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(797);
-      _la = _input.LA(1);
-      if ( !(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanValueContext extends ParserRuleContext {
-    public TerminalNode TRUE() { return getToken(SqlBaseParser.TRUE, 0); }
-    public TerminalNode FALSE() { return getToken(SqlBaseParser.FALSE, 0); }
-    public BooleanValueContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_booleanValue; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanValue(this);
+
+    public final BooleanValueContext booleanValue() throws RecognitionException {
+        BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
+        enterRule(_localctx, 94, RULE_booleanValue);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(799);
+                _la = _input.LA(1);
+                if (!(_la == FALSE || _la == TRUE)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanValue(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalContext extends ParserRuleContext {
+        public Token sign;
+        public NumberContext valueNumeric;
+        public StringContext valuePattern;
+        public IntervalFieldContext leading;
+        public IntervalFieldContext trailing;
+
+        public TerminalNode INTERVAL() {
+            return getToken(SqlBaseParser.INTERVAL, 0);
+        }
+
+        public List<IntervalFieldContext> intervalField() {
+            return getRuleContexts(IntervalFieldContext.class);
+        }
+
+        public IntervalFieldContext intervalField(int i) {
+            return getRuleContext(IntervalFieldContext.class, i);
+        }
+
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode TO() {
+            return getToken(SqlBaseParser.TO, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public IntervalContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_interval;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterInterval(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitInterval(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitInterval(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanValue(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BooleanValueContext booleanValue() throws RecognitionException {
-    BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
-    enterRule(_localctx, 94, RULE_booleanValue);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(799);
-      _la = _input.LA(1);
-      if ( !(_la==FALSE || _la==TRUE) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalContext extends ParserRuleContext {
-    public Token sign;
-    public NumberContext valueNumeric;
-    public StringContext valuePattern;
-    public IntervalFieldContext leading;
-    public IntervalFieldContext trailing;
-    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
-    public List<IntervalFieldContext> intervalField() {
-      return getRuleContexts(IntervalFieldContext.class);
-    }
-    public IntervalFieldContext intervalField(int i) {
-      return getRuleContext(IntervalFieldContext.class,i);
-    }
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode TO() { return getToken(SqlBaseParser.TO, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public IntervalContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_interval; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterInterval(this);
+
+    public final IntervalContext interval() throws RecognitionException {
+        IntervalContext _localctx = new IntervalContext(_ctx, getState());
+        enterRule(_localctx, 96, RULE_interval);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(801);
+                match(INTERVAL);
+                setState(803);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == PLUS || _la == MINUS) {
+                    {
+                        setState(802);
+                        ((IntervalContext) _localctx).sign = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == PLUS || _la == MINUS)) {
+                            ((IntervalContext) _localctx).sign = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+                setState(807);
+                _errHandler.sync(this);
+                switch (_input.LA(1)) {
+                    case INTEGER_VALUE:
+                    case DECIMAL_VALUE: {
+                        setState(805);
+                        ((IntervalContext) _localctx).valueNumeric = number();
+                    }
+                        break;
+                    case PARAM:
+                    case STRING: {
+                        setState(806);
+                        ((IntervalContext) _localctx).valuePattern = string();
+                    }
+                        break;
+                    default:
+                        throw new NoViableAltException(this);
+                }
+                setState(809);
+                ((IntervalContext) _localctx).leading = intervalField();
+                setState(812);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 109, _ctx)) {
+                    case 1: {
+                        setState(810);
+                        match(TO);
+                        setState(811);
+                        ((IntervalContext) _localctx).trailing = intervalField();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitInterval(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalFieldContext extends ParserRuleContext {
+        public TerminalNode YEAR() {
+            return getToken(SqlBaseParser.YEAR, 0);
+        }
+
+        public TerminalNode YEARS() {
+            return getToken(SqlBaseParser.YEARS, 0);
+        }
+
+        public TerminalNode MONTH() {
+            return getToken(SqlBaseParser.MONTH, 0);
+        }
+
+        public TerminalNode MONTHS() {
+            return getToken(SqlBaseParser.MONTHS, 0);
+        }
+
+        public TerminalNode DAY() {
+            return getToken(SqlBaseParser.DAY, 0);
+        }
+
+        public TerminalNode DAYS() {
+            return getToken(SqlBaseParser.DAYS, 0);
+        }
+
+        public TerminalNode HOUR() {
+            return getToken(SqlBaseParser.HOUR, 0);
+        }
+
+        public TerminalNode HOURS() {
+            return getToken(SqlBaseParser.HOURS, 0);
+        }
+
+        public TerminalNode MINUTE() {
+            return getToken(SqlBaseParser.MINUTE, 0);
+        }
+
+        public TerminalNode MINUTES() {
+            return getToken(SqlBaseParser.MINUTES, 0);
+        }
+
+        public TerminalNode SECOND() {
+            return getToken(SqlBaseParser.SECOND, 0);
+        }
+
+        public TerminalNode SECONDS() {
+            return getToken(SqlBaseParser.SECONDS, 0);
+        }
+
+        public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_intervalField;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalField(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalField(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalField(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitInterval(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IntervalContext interval() throws RecognitionException {
-    IntervalContext _localctx = new IntervalContext(_ctx, getState());
-    enterRule(_localctx, 96, RULE_interval);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(801);
-      match(INTERVAL);
-      setState(803);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==PLUS || _la==MINUS) {
-        {
-        setState(802);
-        ((IntervalContext)_localctx).sign = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==PLUS || _la==MINUS) ) {
-          ((IntervalContext)_localctx).sign = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      setState(807);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-        {
-        setState(805);
-        ((IntervalContext)_localctx).valueNumeric = number();
-        }
-        break;
-      case PARAM:
-      case STRING:
-        {
-        setState(806);
-        ((IntervalContext)_localctx).valuePattern = string();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-      setState(809);
-      ((IntervalContext)_localctx).leading = intervalField();
-      setState(812);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,109,_ctx) ) {
-      case 1:
-        {
-        setState(810);
-        match(TO);
-        setState(811);
-        ((IntervalContext)_localctx).trailing = intervalField();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalFieldContext extends ParserRuleContext {
-    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
-    public TerminalNode YEARS() { return getToken(SqlBaseParser.YEARS, 0); }
-    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
-    public TerminalNode MONTHS() { return getToken(SqlBaseParser.MONTHS, 0); }
-    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
-    public TerminalNode DAYS() { return getToken(SqlBaseParser.DAYS, 0); }
-    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
-    public TerminalNode HOURS() { return getToken(SqlBaseParser.HOURS, 0); }
-    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
-    public TerminalNode MINUTES() { return getToken(SqlBaseParser.MINUTES, 0); }
-    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
-    public TerminalNode SECONDS() { return getToken(SqlBaseParser.SECONDS, 0); }
-    public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_intervalField; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalField(this);
+
+    public final IntervalFieldContext intervalField() throws RecognitionException {
+        IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
+        enterRule(_localctx, 98, RULE_intervalField);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(814);
+                _la = _input.LA(1);
+                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0)
+                    || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalField(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DataTypeContext extends ParserRuleContext {
+        public DataTypeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_dataType;
+        }
+
+        public DataTypeContext() {}
+
+        public void copyFrom(DataTypeContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalField(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IntervalFieldContext intervalField() throws RecognitionException {
-    IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
-    enterRule(_localctx, 98, RULE_intervalField);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(814);
-      _la = _input.LA(1);
-      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class DataTypeContext extends ParserRuleContext {
-    public DataTypeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_dataType; }
-   
-    public DataTypeContext() { }
-    public void copyFrom(DataTypeContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class PrimitiveDataTypeContext extends DataTypeContext {
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public PrimitiveDataTypeContext(DataTypeContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPrimitiveDataType(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PrimitiveDataTypeContext extends DataTypeContext {
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public PrimitiveDataTypeContext(DataTypeContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPrimitiveDataType(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPrimitiveDataType(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPrimitiveDataType(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPrimitiveDataType(this);
+
+    public final DataTypeContext dataType() throws RecognitionException {
+        DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
+        enterRule(_localctx, 100, RULE_dataType);
+        try {
+            _localctx = new PrimitiveDataTypeContext(_localctx);
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(816);
+                identifier();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPrimitiveDataType(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final DataTypeContext dataType() throws RecognitionException {
-    DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
-    enterRule(_localctx, 100, RULE_dataType);
-    try {
-      _localctx = new PrimitiveDataTypeContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(816);
-      identifier();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QualifiedNameContext extends ParserRuleContext {
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public List<TerminalNode> DOT() { return getTokens(SqlBaseParser.DOT); }
-    public TerminalNode DOT(int i) {
-      return getToken(SqlBaseParser.DOT, i);
-    }
-    public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_qualifiedName; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQualifiedName(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QualifiedNameContext extends ParserRuleContext {
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public List<TerminalNode> DOT() {
+            return getTokens(SqlBaseParser.DOT);
+        }
+
+        public TerminalNode DOT(int i) {
+            return getToken(SqlBaseParser.DOT, i);
+        }
+
+        public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_qualifiedName;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQualifiedName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQualifiedName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQualifiedName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQualifiedName(this);
+
+    public final QualifiedNameContext qualifiedName() throws RecognitionException {
+        QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
+        enterRule(_localctx, 102, RULE_qualifiedName);
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(823);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        {
+                            {
+                                setState(818);
+                                identifier();
+                                setState(819);
+                                match(DOT);
+                            }
+                        }
+                    }
+                    setState(825);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
+                }
+                setState(826);
+                identifier();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQualifiedName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QualifiedNameContext qualifiedName() throws RecognitionException {
-    QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
-    enterRule(_localctx, 102, RULE_qualifiedName);
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(823);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          {
-          {
-          setState(818);
-          identifier();
-          setState(819);
-          match(DOT);
-          }
-          } 
-        }
-        setState(825);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
-      }
-      setState(826);
-      identifier();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IdentifierContext extends ParserRuleContext {
-    public QuoteIdentifierContext quoteIdentifier() {
-      return getRuleContext(QuoteIdentifierContext.class,0);
-    }
-    public UnquoteIdentifierContext unquoteIdentifier() {
-      return getRuleContext(UnquoteIdentifierContext.class,0);
-    }
-    public IdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_identifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IdentifierContext extends ParserRuleContext {
+        public QuoteIdentifierContext quoteIdentifier() {
+            return getRuleContext(QuoteIdentifierContext.class, 0);
+        }
+
+        public UnquoteIdentifierContext unquoteIdentifier() {
+            return getRuleContext(UnquoteIdentifierContext.class, 0);
+        }
+
+        public IdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_identifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIdentifier(this);
+
+    public final IdentifierContext identifier() throws RecognitionException {
+        IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
+        enterRule(_localctx, 104, RULE_identifier);
+        try {
+            setState(830);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(828);
+                    quoteIdentifier();
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(829);
+                    unquoteIdentifier();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IdentifierContext identifier() throws RecognitionException {
-    IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
-    enterRule(_localctx, 104, RULE_identifier);
-    try {
-      setState(830);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(828);
-        quoteIdentifier();
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(829);
-        unquoteIdentifier();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class TableIdentifierContext extends ParserRuleContext {
-    public IdentifierContext catalog;
-    public IdentifierContext selector;
-    public IdentifierContext name;
-    public TerminalNode TABLE_IDENTIFIER() { return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0); }
-    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_tableIdentifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TableIdentifierContext extends ParserRuleContext {
+        public IdentifierContext catalog;
+        public IdentifierContext selector;
+        public IdentifierContext name;
+
+        public TerminalNode TABLE_IDENTIFIER() {
+            return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0);
+        }
+
+        public TerminalNode CAST_OP() {
+            return getToken(SqlBaseParser.CAST_OP, 0);
+        }
+
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_tableIdentifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableIdentifier(this);
+
+    public final TableIdentifierContext tableIdentifier() throws RecognitionException {
+        TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 106, RULE_tableIdentifier);
+        int _la;
+        try {
+            setState(852);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 116, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(835);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                        || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                        || _la == BACKQUOTED_IDENTIFIER) {
+                        {
+                            setState(832);
+                            ((TableIdentifierContext) _localctx).catalog = identifier();
+                            setState(833);
+                            match(T__3);
+                        }
+                    }
+
+                    setState(837);
+                    match(TABLE_IDENTIFIER);
+                    setState(840);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CAST_OP) {
+                        {
+                            setState(838);
+                            match(CAST_OP);
+                            setState(839);
+                            ((TableIdentifierContext) _localctx).selector = identifier();
+                        }
+                    }
+
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(845);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 114, _ctx)) {
+                        case 1: {
+                            setState(842);
+                            ((TableIdentifierContext) _localctx).catalog = identifier();
+                            setState(843);
+                            match(T__3);
+                        }
+                            break;
+                    }
+                    setState(847);
+                    ((TableIdentifierContext) _localctx).name = identifier();
+                    setState(850);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CAST_OP) {
+                        {
+                            setState(848);
+                            match(CAST_OP);
+                            setState(849);
+                            ((TableIdentifierContext) _localctx).selector = identifier();
+                        }
+                    }
+
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final TableIdentifierContext tableIdentifier() throws RecognitionException {
-    TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 106, RULE_tableIdentifier);
-    int _la;
-    try {
-      setState(852);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,116,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(835);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-          {
-          setState(832);
-          ((TableIdentifierContext)_localctx).catalog = identifier();
-          setState(833);
-          match(T__3);
-          }
-        }
-
-        setState(837);
-        match(TABLE_IDENTIFIER);
-        setState(840);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CAST_OP) {
-          {
-          setState(838);
-          match(CAST_OP);
-          setState(839);
-          ((TableIdentifierContext)_localctx).selector = identifier();
-          }
-        }
-
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(845);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,114,_ctx) ) {
-        case 1:
-          {
-          setState(842);
-          ((TableIdentifierContext)_localctx).catalog = identifier();
-          setState(843);
-          match(T__3);
-          }
-          break;
-        }
-        setState(847);
-        ((TableIdentifierContext)_localctx).name = identifier();
-        setState(850);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CAST_OP) {
-          {
-          setState(848);
-          match(CAST_OP);
-          setState(849);
-          ((TableIdentifierContext)_localctx).selector = identifier();
-          }
-        }
-
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuoteIdentifierContext extends ParserRuleContext {
-    public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_quoteIdentifier; }
-   
-    public QuoteIdentifierContext() { }
-    public void copyFrom(QuoteIdentifierContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
-    public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0); }
-    public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBackQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuoteIdentifierContext extends ParserRuleContext {
+        public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_quoteIdentifier;
+        }
+
+        public QuoteIdentifierContext() {}
+
+        public void copyFrom(QuoteIdentifierContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBackQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
+        public TerminalNode BACKQUOTED_IDENTIFIER() {
+            return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0);
+        }
+
+        public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBackQuotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBackQuotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBackQuotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBackQuotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuotedIdentifierContext extends QuoteIdentifierContext {
-    public TerminalNode QUOTED_IDENTIFIER() { return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0); }
-    public QuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuotedIdentifierContext extends QuoteIdentifierContext {
+        public TerminalNode QUOTED_IDENTIFIER() {
+            return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0);
+        }
+
+        public QuotedIdentifierContext(QuoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuotedIdentifier(this);
+
+    public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
+        QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 108, RULE_quoteIdentifier);
+        try {
+            setState(856);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case QUOTED_IDENTIFIER:
+                    _localctx = new QuotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(854);
+                    match(QUOTED_IDENTIFIER);
+                }
+                    break;
+                case BACKQUOTED_IDENTIFIER:
+                    _localctx = new BackQuotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(855);
+                    match(BACKQUOTED_IDENTIFIER);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
-    QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 108, RULE_quoteIdentifier);
-    try {
-      setState(856);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case QUOTED_IDENTIFIER:
-        _localctx = new QuotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(854);
-        match(QUOTED_IDENTIFIER);
-        }
-        break;
-      case BACKQUOTED_IDENTIFIER:
-        _localctx = new BackQuotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(855);
-        match(BACKQUOTED_IDENTIFIER);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class UnquoteIdentifierContext extends ParserRuleContext {
-    public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_unquoteIdentifier; }
-   
-    public UnquoteIdentifierContext() { }
-    public void copyFrom(UnquoteIdentifierContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DigitIdentifierContext extends UnquoteIdentifierContext {
-    public TerminalNode DIGIT_IDENTIFIER() { return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0); }
-    public DigitIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDigitIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class UnquoteIdentifierContext extends ParserRuleContext {
+        public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_unquoteIdentifier;
+        }
+
+        public UnquoteIdentifierContext() {}
+
+        public void copyFrom(UnquoteIdentifierContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDigitIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DigitIdentifierContext extends UnquoteIdentifierContext {
+        public TerminalNode DIGIT_IDENTIFIER() {
+            return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0);
+        }
+
+        public DigitIdentifierContext(UnquoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDigitIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDigitIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDigitIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDigitIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
-    public TerminalNode IDENTIFIER() { return getToken(SqlBaseParser.IDENTIFIER, 0); }
-    public NonReservedContext nonReserved() {
-      return getRuleContext(NonReservedContext.class,0);
-    }
-    public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterUnquotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
+        public TerminalNode IDENTIFIER() {
+            return getToken(SqlBaseParser.IDENTIFIER, 0);
+        }
+
+        public NonReservedContext nonReserved() {
+            return getRuleContext(NonReservedContext.class, 0);
+        }
+
+        public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterUnquotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitUnquotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitUnquotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitUnquotedIdentifier(this);
+
+    public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
+        UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 110, RULE_unquoteIdentifier);
+        try {
+            setState(861);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case IDENTIFIER:
+                    _localctx = new UnquotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(858);
+                    match(IDENTIFIER);
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                    _localctx = new UnquotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(859);
+                    nonReserved();
+                }
+                    break;
+                case DIGIT_IDENTIFIER:
+                    _localctx = new DigitIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(860);
+                    match(DIGIT_IDENTIFIER);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitUnquotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
-    UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 110, RULE_unquoteIdentifier);
-    try {
-      setState(861);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case IDENTIFIER:
-        _localctx = new UnquotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(858);
-        match(IDENTIFIER);
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-        _localctx = new UnquotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(859);
-        nonReserved();
-        }
-        break;
-      case DIGIT_IDENTIFIER:
-        _localctx = new DigitIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(860);
-        match(DIGIT_IDENTIFIER);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NumberContext extends ParserRuleContext {
-    public NumberContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_number; }
-   
-    public NumberContext() { }
-    public void copyFrom(NumberContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DecimalLiteralContext extends NumberContext {
-    public TerminalNode DECIMAL_VALUE() { return getToken(SqlBaseParser.DECIMAL_VALUE, 0); }
-    public DecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDecimalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NumberContext extends ParserRuleContext {
+        public NumberContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_number;
+        }
+
+        public NumberContext() {}
+
+        public void copyFrom(NumberContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDecimalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DecimalLiteralContext extends NumberContext {
+        public TerminalNode DECIMAL_VALUE() {
+            return getToken(SqlBaseParser.DECIMAL_VALUE, 0);
+        }
+
+        public DecimalLiteralContext(NumberContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDecimalLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDecimalLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDecimalLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDecimalLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntegerLiteralContext extends NumberContext {
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntegerLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntegerLiteralContext extends NumberContext {
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public IntegerLiteralContext(NumberContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntegerLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntegerLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntegerLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntegerLiteral(this);
+
+    public final NumberContext number() throws RecognitionException {
+        NumberContext _localctx = new NumberContext(_ctx, getState());
+        enterRule(_localctx, 112, RULE_number);
+        try {
+            setState(865);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case DECIMAL_VALUE:
+                    _localctx = new DecimalLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(863);
+                    match(DECIMAL_VALUE);
+                }
+                    break;
+                case INTEGER_VALUE:
+                    _localctx = new IntegerLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(864);
+                    match(INTEGER_VALUE);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntegerLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NumberContext number() throws RecognitionException {
-    NumberContext _localctx = new NumberContext(_ctx, getState());
-    enterRule(_localctx, 112, RULE_number);
-    try {
-      setState(865);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case DECIMAL_VALUE:
-        _localctx = new DecimalLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(863);
-        match(DECIMAL_VALUE);
-        }
-        break;
-      case INTEGER_VALUE:
-        _localctx = new IntegerLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(864);
-        match(INTEGER_VALUE);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringContext extends ParserRuleContext {
-    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
-    public TerminalNode STRING() { return getToken(SqlBaseParser.STRING, 0); }
-    public StringContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_string; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterString(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringContext extends ParserRuleContext {
+        public TerminalNode PARAM() {
+            return getToken(SqlBaseParser.PARAM, 0);
+        }
+
+        public TerminalNode STRING() {
+            return getToken(SqlBaseParser.STRING, 0);
+        }
+
+        public StringContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_string;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterString(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitString(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitString(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitString(this);
+
+    public final StringContext string() throws RecognitionException {
+        StringContext _localctx = new StringContext(_ctx, getState());
+        enterRule(_localctx, 114, RULE_string);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(867);
+                _la = _input.LA(1);
+                if (!(_la == PARAM || _la == STRING)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitString(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final StringContext string() throws RecognitionException {
-    StringContext _localctx = new StringContext(_ctx, getState());
-    enterRule(_localctx, 114, RULE_string);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(867);
-      _la = _input.LA(1);
-      if ( !(_la==PARAM || _la==STRING) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class WhenClauseContext extends ParserRuleContext {
-    public ExpressionContext condition;
-    public ExpressionContext result;
-    public TerminalNode WHEN() { return getToken(SqlBaseParser.WHEN, 0); }
-    public TerminalNode THEN() { return getToken(SqlBaseParser.THEN, 0); }
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public WhenClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_whenClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterWhenClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class WhenClauseContext extends ParserRuleContext {
+        public ExpressionContext condition;
+        public ExpressionContext result;
+
+        public TerminalNode WHEN() {
+            return getToken(SqlBaseParser.WHEN, 0);
+        }
+
+        public TerminalNode THEN() {
+            return getToken(SqlBaseParser.THEN, 0);
+        }
+
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public WhenClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_whenClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterWhenClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitWhenClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitWhenClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitWhenClause(this);
+
+    public final WhenClauseContext whenClause() throws RecognitionException {
+        WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
+        enterRule(_localctx, 116, RULE_whenClause);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(869);
+                match(WHEN);
+                setState(870);
+                ((WhenClauseContext) _localctx).condition = expression();
+                setState(871);
+                match(THEN);
+                setState(872);
+                ((WhenClauseContext) _localctx).result = expression();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitWhenClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final WhenClauseContext whenClause() throws RecognitionException {
-    WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
-    enterRule(_localctx, 116, RULE_whenClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(869);
-      match(WHEN);
-      setState(870);
-      ((WhenClauseContext)_localctx).condition = expression();
-      setState(871);
-      match(THEN);
-      setState(872);
-      ((WhenClauseContext)_localctx).result = expression();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NonReservedContext extends ParserRuleContext {
-    public TerminalNode ANALYZE() { return getToken(SqlBaseParser.ANALYZE, 0); }
-    public TerminalNode ANALYZED() { return getToken(SqlBaseParser.ANALYZED, 0); }
-    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
-    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
-    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
-    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
-    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
-    public TerminalNode EXECUTABLE() { return getToken(SqlBaseParser.EXECUTABLE, 0); }
-    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
-    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
-    public TerminalNode FORMAT() { return getToken(SqlBaseParser.FORMAT, 0); }
-    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
-    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
-    public TerminalNode GRAPHVIZ() { return getToken(SqlBaseParser.GRAPHVIZ, 0); }
-    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
-    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
-    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
-    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
-    public TerminalNode MAPPED() { return getToken(SqlBaseParser.MAPPED, 0); }
-    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
-    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
-    public TerminalNode OPTIMIZED() { return getToken(SqlBaseParser.OPTIMIZED, 0); }
-    public TerminalNode PARSED() { return getToken(SqlBaseParser.PARSED, 0); }
-    public TerminalNode PHYSICAL() { return getToken(SqlBaseParser.PHYSICAL, 0); }
-    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
-    public TerminalNode PLAN() { return getToken(SqlBaseParser.PLAN, 0); }
-    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
-    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
-    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
-    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode TEXT() { return getToken(SqlBaseParser.TEXT, 0); }
-    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
-    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
-    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
-    public TerminalNode VERIFY() { return getToken(SqlBaseParser.VERIFY, 0); }
-    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
-    public NonReservedContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_nonReserved; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNonReserved(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NonReservedContext extends ParserRuleContext {
+        public TerminalNode ANALYZE() {
+            return getToken(SqlBaseParser.ANALYZE, 0);
+        }
+
+        public TerminalNode ANALYZED() {
+            return getToken(SqlBaseParser.ANALYZED, 0);
+        }
+
+        public TerminalNode CATALOGS() {
+            return getToken(SqlBaseParser.CATALOGS, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode CURRENT_DATE() {
+            return getToken(SqlBaseParser.CURRENT_DATE, 0);
+        }
+
+        public TerminalNode CURRENT_TIME() {
+            return getToken(SqlBaseParser.CURRENT_TIME, 0);
+        }
+
+        public TerminalNode CURRENT_TIMESTAMP() {
+            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
+        }
+
+        public TerminalNode DAY() {
+            return getToken(SqlBaseParser.DAY, 0);
+        }
+
+        public TerminalNode DEBUG() {
+            return getToken(SqlBaseParser.DEBUG, 0);
+        }
+
+        public TerminalNode EXECUTABLE() {
+            return getToken(SqlBaseParser.EXECUTABLE, 0);
+        }
+
+        public TerminalNode EXPLAIN() {
+            return getToken(SqlBaseParser.EXPLAIN, 0);
+        }
+
+        public TerminalNode FIRST() {
+            return getToken(SqlBaseParser.FIRST, 0);
+        }
+
+        public TerminalNode FORMAT() {
+            return getToken(SqlBaseParser.FORMAT, 0);
+        }
+
+        public TerminalNode FULL() {
+            return getToken(SqlBaseParser.FULL, 0);
+        }
+
+        public TerminalNode FUNCTIONS() {
+            return getToken(SqlBaseParser.FUNCTIONS, 0);
+        }
+
+        public TerminalNode GRAPHVIZ() {
+            return getToken(SqlBaseParser.GRAPHVIZ, 0);
+        }
+
+        public TerminalNode HOUR() {
+            return getToken(SqlBaseParser.HOUR, 0);
+        }
+
+        public TerminalNode INTERVAL() {
+            return getToken(SqlBaseParser.INTERVAL, 0);
+        }
+
+        public TerminalNode LAST() {
+            return getToken(SqlBaseParser.LAST, 0);
+        }
+
+        public TerminalNode LIMIT() {
+            return getToken(SqlBaseParser.LIMIT, 0);
+        }
+
+        public TerminalNode MAPPED() {
+            return getToken(SqlBaseParser.MAPPED, 0);
+        }
+
+        public TerminalNode MINUTE() {
+            return getToken(SqlBaseParser.MINUTE, 0);
+        }
+
+        public TerminalNode MONTH() {
+            return getToken(SqlBaseParser.MONTH, 0);
+        }
+
+        public TerminalNode OPTIMIZED() {
+            return getToken(SqlBaseParser.OPTIMIZED, 0);
+        }
+
+        public TerminalNode PARSED() {
+            return getToken(SqlBaseParser.PARSED, 0);
+        }
+
+        public TerminalNode PHYSICAL() {
+            return getToken(SqlBaseParser.PHYSICAL, 0);
+        }
+
+        public TerminalNode PIVOT() {
+            return getToken(SqlBaseParser.PIVOT, 0);
+        }
+
+        public TerminalNode PLAN() {
+            return getToken(SqlBaseParser.PLAN, 0);
+        }
+
+        public TerminalNode QUERY() {
+            return getToken(SqlBaseParser.QUERY, 0);
+        }
+
+        public TerminalNode RLIKE() {
+            return getToken(SqlBaseParser.RLIKE, 0);
+        }
+
+        public TerminalNode SCHEMAS() {
+            return getToken(SqlBaseParser.SCHEMAS, 0);
+        }
+
+        public TerminalNode SECOND() {
+            return getToken(SqlBaseParser.SECOND, 0);
+        }
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode TEXT() {
+            return getToken(SqlBaseParser.TEXT, 0);
+        }
+
+        public TerminalNode TOP() {
+            return getToken(SqlBaseParser.TOP, 0);
+        }
+
+        public TerminalNode TYPE() {
+            return getToken(SqlBaseParser.TYPE, 0);
+        }
+
+        public TerminalNode TYPES() {
+            return getToken(SqlBaseParser.TYPES, 0);
+        }
+
+        public TerminalNode VERIFY() {
+            return getToken(SqlBaseParser.VERIFY, 0);
+        }
+
+        public TerminalNode YEAR() {
+            return getToken(SqlBaseParser.YEAR, 0);
+        }
+
+        public NonReservedContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_nonReserved;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNonReserved(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNonReserved(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNonReserved(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNonReserved(this);
+
+    public final NonReservedContext nonReserved() throws RecognitionException {
+        NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
+        enterRule(_localctx, 118, RULE_nonReserved);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(874);
+                _la = _input.LA(1);
+                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
+    }
+
+    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+        switch (ruleIndex) {
+            case 27:
+                return booleanExpression_sempred((BooleanExpressionContext) _localctx, predIndex);
+            case 34:
+                return valueExpression_sempred((ValueExpressionContext) _localctx, predIndex);
+            case 35:
+                return primaryExpression_sempred((PrimaryExpressionContext) _localctx, predIndex);
+        }
+        return true;
+    }
+
+    private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 0:
+                return precpred(_ctx, 2);
+            case 1:
+                return precpred(_ctx, 1);
+        }
+        return true;
+    }
+
+    private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 2:
+                return precpred(_ctx, 3);
+            case 3:
+                return precpred(_ctx, 2);
+            case 4:
+                return precpred(_ctx, 1);
+        }
+        return true;
+    }
+
+    private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 5:
+                return precpred(_ctx, 10);
+        }
+        return true;
+    }
+
+    public static final String _serializedATN = "\u0004\u0001\u008b\u036d\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"
+        + "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"
+        + "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"
+        + "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"
+        + "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"
+        + "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"
+        + "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"
+        + "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"
+        + "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"
+        + "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"
+        + "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"
+        + "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"
+        + "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"
+        + ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"
+        + "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"
+        + "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"
+        + ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"
+        + "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"
+        + "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"
+        + "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"
+        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"
+        + "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"
+        + "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"
+        + "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"
+        + "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"
+        + "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"
+        + "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"
+        + "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"
+        + "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"
+        + "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"
+        + "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"
+        + "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"
+        + "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"
+        + "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"
+        + "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"
+        + "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"
+        + "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"
+        + "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"
+        + "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"
+        + "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"
+        + "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"
+        + "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"
+        + "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"
+        + "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"
+        + "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"
+        + "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"
+        + "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
+        + "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
+        + "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"
+        + "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"
+        + "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"
+        + "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"
+        + "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"
+        + "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"
+        + "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"
+        + "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"
+        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"
+        + "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"
+        + "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"
+        + "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
+        + "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
+        + "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"
+        + "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"
+        + "\b\u0019\u0001\u0019\u0003\u0019\u01fb\b\u0019\u0001\u001a\u0001\u001a"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0003\u001b\u021e\b\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0005\u001b\u0226\b\u001b\n\u001b"
+        + "\f\u001b\u0229\t\u001b\u0001\u001c\u0001\u001c\u0005\u001c\u022d\b\u001c"
+        + "\n\u001c\f\u001c\u0230\t\u001c\u0001\u001d\u0001\u001d\u0003\u001d\u0234"
+        + "\b\u001d\u0001\u001e\u0003\u001e\u0237\b\u001e\u0001\u001e\u0001\u001e"
+        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u023f\b\u001e"
+        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0005\u001e"
+        + "\u0246\b\u001e\n\u001e\f\u001e\u0249\t\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0003\u001e\u024e\b\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u0256\b\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0003\u001e\u025b\b\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0003\u001e\u0261\b\u001e\u0001\u001e\u0003\u001e\u0264"
+        + "\b\u001e\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0003 \u026b"
+        + "\b \u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0003!\u0273\b!\u0001\""
+        + "\u0001\"\u0001\"\u0001\"\u0003\"\u0279\b\"\u0001\"\u0001\"\u0001\"\u0001"
+        + "\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0005\"\u0285\b\"\n"
+        + "\"\f\"\u0288\t\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
+        + "#\u0003#\u0292\b#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
+        + "#\u0001#\u0001#\u0001#\u0001#\u0001#\u0003#\u02a1\b#\u0001#\u0004#\u02a4"
+        + "\b#\u000b#\f#\u02a5\u0001#\u0001#\u0003#\u02aa\b#\u0001#\u0001#\u0003"
+        + "#\u02ae\b#\u0001#\u0001#\u0001#\u0005#\u02b3\b#\n#\f#\u02b6\t#\u0001$"
+        + "\u0001$\u0001$\u0003$\u02bb\b$\u0001%\u0001%\u0001%\u0001%\u0001%\u0001"
+        + "%\u0001%\u0001%\u0001%\u0001%\u0003%\u02c7\b%\u0001&\u0001&\u0001&\u0001"
+        + "&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
+        + "\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001(\u0003(\u02dc\b(\u0001)\u0001"
+        + ")\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001"
+        + "*\u0003*\u02ea\b*\u0001+\u0001+\u0001+\u0003+\u02ef\b+\u0001+\u0001+\u0001"
+        + "+\u0005+\u02f4\b+\n+\f+\u02f7\t+\u0003+\u02f9\b+\u0001+\u0001+\u0001,"
+        + "\u0001,\u0001,\u0003,\u0300\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0004"
+        + "-\u0307\b-\u000b-\f-\u0308\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
+        + "-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
+        + "-\u0003-\u031c\b-\u0001.\u0001.\u0001/\u0001/\u00010\u00010\u00030\u0324"
+        + "\b0\u00010\u00010\u00030\u0328\b0\u00010\u00010\u00010\u00030\u032d\b"
+        + "0\u00011\u00011\u00012\u00012\u00013\u00013\u00013\u00053\u0336\b3\n3"
+        + "\f3\u0339\t3\u00013\u00013\u00014\u00014\u00034\u033f\b4\u00015\u0001"
+        + "5\u00015\u00035\u0344\b5\u00015\u00015\u00015\u00035\u0349\b5\u00015\u0001"
+        + "5\u00015\u00035\u034e\b5\u00015\u00015\u00015\u00035\u0353\b5\u00035\u0355"
+        + "\b5\u00016\u00016\u00036\u0359\b6\u00017\u00017\u00017\u00037\u035e\b"
+        + "7\u00018\u00018\u00038\u0362\b8\u00019\u00019\u0001:\u0001:\u0001:\u0001"
+        + ":\u0001:\u0001;\u0001;\u0001;\u0000\u00036DF<\u0000\u0002\u0004\u0006"
+        + "\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018\u001a\u001c\u001e \"$&(*,."
+        + "02468:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtv\u0000\u0010\u0006\u0000\u0005\u0005"
+        + "\u0007\u0007  ;;FFJJ\u0002\u0000,,YY\u0002\u0000\u0007\u0007FF\u0002\u0000"
+        + "((11\u0001\u0000\u001a\u001b\u0001\u0000wx\u0002\u0000\u0005\u0005\u0080"
+        + "\u0080\u0002\u0000\u000b\u000b\u001a\u001a\u0002\u0000%%77\u0002\u0000"
+        + "\u0005\u0005\u001c\u001c\u0001\u0000y{\u0001\u0000pv\u0002\u0000$$[[\u0005"
+        + "\u0000\u0017\u0018/0=@RSef\u0001\u0000~\u007f\u0017\u0000\u0006\u0007"
+        + "\u0011\u0012\u0014\u0017\u0019\u0019  \"\"%%\'\'*,//4477:;==??FFJMORU"
+        + "VXY]_aaee\u03d7\u0000x\u0001\u0000\u0000\u0000\u0002{\u0001\u0000\u0000"
+        + "\u0000\u0004\u0100\u0001\u0000\u0000\u0000\u0006\u010b\u0001\u0000\u0000"
+        + "\u0000\b\u010f\u0001\u0000\u0000\u0000\n\u0124\u0001\u0000\u0000\u0000"
+        + "\f\u012b\u0001\u0000\u0000\u0000\u000e\u012d\u0001\u0000\u0000\u0000\u0010"
+        + "\u0135\u0001\u0000\u0000\u0000\u0012\u014d\u0001\u0000\u0000\u0000\u0014"
+        + "\u015a\u0001\u0000\u0000\u0000\u0016\u0164\u0001\u0000\u0000\u0000\u0018"
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+        + "\u017b\u0001\u0000\u0000\u0000\u001e\u017e\u0001\u0000\u0000\u0000 \u0180"
+        + "\u0001\u0000\u0000\u0000\"\u0188\u0001\u0000\u0000\u0000$\u018f\u0001"
+        + "\u0000\u0000\u0000&\u01a1\u0001\u0000\u0000\u0000(\u01b2\u0001\u0000\u0000"
+        + "\u0000*\u01c2\u0001\u0000\u0000\u0000,\u01e0\u0001\u0000\u0000\u0000."
+        + "\u01e2\u0001\u0000\u0000\u00000\u01ed\u0001\u0000\u0000\u00002\u01f5\u0001"
+        + "\u0000\u0000\u00004\u01fc\u0001\u0000\u0000\u00006\u021d\u0001\u0000\u0000"
+        + "\u00008\u022e\u0001\u0000\u0000\u0000:\u0231\u0001\u0000\u0000\u0000<"
+        + "\u0263\u0001\u0000\u0000\u0000>\u0265\u0001\u0000\u0000\u0000@\u0268\u0001"
+        + "\u0000\u0000\u0000B\u0272\u0001\u0000\u0000\u0000D\u0278\u0001\u0000\u0000"
+        + "\u0000F\u02ad\u0001\u0000\u0000\u0000H\u02ba\u0001\u0000\u0000\u0000J"
+        + "\u02c6\u0001\u0000\u0000\u0000L\u02c8\u0001\u0000\u0000\u0000N\u02cf\u0001"
+        + "\u0000\u0000\u0000P\u02db\u0001\u0000\u0000\u0000R\u02dd\u0001\u0000\u0000"
+        + "\u0000T\u02e9\u0001\u0000\u0000\u0000V\u02eb\u0001\u0000\u0000\u0000X"
+        + "\u02ff\u0001\u0000\u0000\u0000Z\u031b\u0001\u0000\u0000\u0000\\\u031d"
+        + "\u0001\u0000\u0000\u0000^\u031f\u0001\u0000\u0000\u0000`\u0321\u0001\u0000"
+        + "\u0000\u0000b\u032e\u0001\u0000\u0000\u0000d\u0330\u0001\u0000\u0000\u0000"
+        + "f\u0337\u0001\u0000\u0000\u0000h\u033e\u0001\u0000\u0000\u0000j\u0354"
+        + "\u0001\u0000\u0000\u0000l\u0358\u0001\u0000\u0000\u0000n\u035d\u0001\u0000"
+        + "\u0000\u0000p\u0361\u0001\u0000\u0000\u0000r\u0363\u0001\u0000\u0000\u0000"
+        + "t\u0365\u0001\u0000\u0000\u0000v\u036a\u0001\u0000\u0000\u0000xy\u0003"
+        + "\u0004\u0002\u0000yz\u0005\u0000\u0000\u0001z\u0001\u0001\u0000\u0000"
+        + "\u0000{|\u00034\u001a\u0000|}\u0005\u0000\u0000\u0001}\u0003\u0001\u0000"
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+        + "\u0082\u0088\u0007\u0000\u0000\u0000\u0083\u0084\u0005\'\u0000\u0000\u0084"
+        + "\u0088\u0007\u0001\u0000\u0000\u0085\u0086\u0005a\u0000\u0000\u0086\u0088"
+        + "\u0003^/\u0000\u0087\u0081\u0001\u0000\u0000\u0000\u0087\u0083\u0001\u0000"
+        + "\u0000\u0000\u0087\u0085\u0001\u0000\u0000\u0000\u0088\u008b\u0001\u0000"
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+        + "\u0000\u0000\u008d\u008e\u0001\u0000\u0000\u0000\u008e\u008f\u0001\u0000"
+        + "\u0000\u0000\u008f\u0101\u0003\u0004\u0002\u0000\u0090\u009c\u0005\u0019"
+        + "\u0000\u0000\u0091\u0098\u0005\u0001\u0000\u0000\u0092\u0093\u0005M\u0000"
+        + "\u0000\u0093\u0097\u0007\u0002\u0000\u0000\u0094\u0095\u0005\'\u0000\u0000"
+        + "\u0095\u0097\u0007\u0001\u0000\u0000\u0096\u0092\u0001\u0000\u0000\u0000"
+        + "\u0096\u0094\u0001\u0000\u0000\u0000\u0097\u009a\u0001\u0000\u0000\u0000"
+        + "\u0098\u0096\u0001\u0000\u0000\u0000\u0098\u0099\u0001\u0000\u0000\u0000"
+        + "\u0099\u009b\u0001\u0000\u0000\u0000\u009a\u0098\u0001\u0000\u0000\u0000"
+        + "\u009b\u009d\u0005\u0002\u0000\u0000\u009c\u0091\u0001\u0000\u0000\u0000"
+        + "\u009c\u009d\u0001\u0000\u0000\u0000\u009d\u009e\u0001\u0000\u0000\u0000"
+        + "\u009e\u0101\u0003\u0004\u0002\u0000\u009f\u00a0\u0005U\u0000\u0000\u00a0"
+        + "\u00a6\u0005X\u0000\u0000\u00a1\u00a4\u0005\u0010\u0000\u0000\u00a2\u00a5"
+        + "\u0003>\u001f\u0000\u00a3\u00a5\u0003r9\u0000\u00a4\u00a2\u0001\u0000"
+        + "\u0000\u0000\u00a4\u00a3\u0001\u0000\u0000\u0000\u00a5\u00a7\u0001\u0000"
+        + "\u0000\u0000\u00a6\u00a1\u0001\u0000\u0000\u0000\u00a6\u00a7\u0001\u0000"
+        + "\u0000\u0000\u00a7\u00aa\u0001\u0000\u0000\u0000\u00a8\u00a9\u00052\u0000"
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+        + "\u0000\u0000\u0000\u02f7\u02f5\u0001\u0000\u0000\u0000\u02f8\u02ee\u0001"
+        + "\u0000\u0000\u0000\u02f8\u02f9\u0001\u0000\u0000\u0000\u02f9\u02fa\u0001"
+        + "\u0000\u0000\u0000\u02fa\u02fb\u0005\u0002\u0000\u0000\u02fbW\u0001\u0000"
+        + "\u0000\u0000\u02fc\u0300\u00058\u0000\u0000\u02fd\u0300\u0005N\u0000\u0000"
+        + "\u02fe\u0300\u0003h4\u0000\u02ff\u02fc\u0001\u0000\u0000\u0000\u02ff\u02fd"
+        + "\u0001\u0000\u0000\u0000\u02ff\u02fe\u0001\u0000\u0000\u0000\u0300Y\u0001"
+        + "\u0000\u0000\u0000\u0301\u031c\u0005C\u0000\u0000\u0302\u031c\u0003`0"
+        + "\u0000\u0303\u031c\u0003p8\u0000\u0304\u031c\u0003^/\u0000\u0305\u0307"
+        + "\u0005\u007f\u0000\u0000\u0306\u0305\u0001\u0000\u0000\u0000\u0307\u0308"
+        + "\u0001\u0000\u0000\u0000\u0308\u0306\u0001\u0000\u0000\u0000\u0308\u0309"
+        + "\u0001\u0000\u0000\u0000\u0309\u031c\u0001\u0000\u0000\u0000\u030a\u031c"
+        + "\u0005~\u0000\u0000\u030b\u030c\u0005j\u0000\u0000\u030c\u030d\u0003r"
+        + "9\u0000\u030d\u030e\u0005o\u0000\u0000\u030e\u031c\u0001\u0000\u0000\u0000"
+        + "\u030f\u0310\u0005k\u0000\u0000\u0310\u0311\u0003r9\u0000\u0311\u0312"
+        + "\u0005o\u0000\u0000\u0312\u031c\u0001\u0000\u0000\u0000\u0313\u0314\u0005"
+        + "l\u0000\u0000\u0314\u0315\u0003r9\u0000\u0315\u0316\u0005o\u0000\u0000"
+        + "\u0316\u031c\u0001\u0000\u0000\u0000\u0317\u0318\u0005m\u0000\u0000\u0318"
+        + "\u0319\u0003r9\u0000\u0319\u031a\u0005o\u0000\u0000\u031a\u031c\u0001"
+        + "\u0000\u0000\u0000\u031b\u0301\u0001\u0000\u0000\u0000\u031b\u0302\u0001"
+        + "\u0000\u0000\u0000\u031b\u0303\u0001\u0000\u0000\u0000\u031b\u0304\u0001"
+        + "\u0000\u0000\u0000\u031b\u0306\u0001\u0000\u0000\u0000\u031b\u030a\u0001"
+        + "\u0000\u0000\u0000\u031b\u030b\u0001\u0000\u0000\u0000\u031b\u030f\u0001"
+        + "\u0000\u0000\u0000\u031b\u0313\u0001\u0000\u0000\u0000\u031b\u0317\u0001"
+        + "\u0000\u0000\u0000\u031c[\u0001\u0000\u0000\u0000\u031d\u031e\u0007\u000b"
+        + "\u0000\u0000\u031e]\u0001\u0000\u0000\u0000\u031f\u0320\u0007\f\u0000"
+        + "\u0000\u0320_\u0001\u0000\u0000\u0000\u0321\u0323\u00054\u0000\u0000\u0322"
+        + "\u0324\u0007\u0005\u0000\u0000\u0323\u0322\u0001\u0000\u0000\u0000\u0323"
+        + "\u0324\u0001\u0000\u0000\u0000\u0324\u0327\u0001\u0000\u0000\u0000\u0325"
+        + "\u0328\u0003p8\u0000\u0326\u0328\u0003r9\u0000\u0327\u0325\u0001\u0000"
+        + "\u0000\u0000\u0327\u0326\u0001\u0000\u0000\u0000\u0328\u0329\u0001\u0000"
+        + "\u0000\u0000\u0329\u032c\u0003b1\u0000\u032a\u032b\u0005\\\u0000\u0000"
+        + "\u032b\u032d\u0003b1\u0000\u032c\u032a\u0001\u0000\u0000\u0000\u032c\u032d"
+        + "\u0001\u0000\u0000\u0000\u032da\u0001\u0000\u0000\u0000\u032e\u032f\u0007"
+        + "\r\u0000\u0000\u032fc\u0001\u0000\u0000\u0000\u0330\u0331\u0003h4\u0000"
+        + "\u0331e\u0001\u0000\u0000\u0000\u0332\u0333\u0003h4\u0000\u0333\u0334"
+        + "\u0005}\u0000\u0000\u0334\u0336\u0001\u0000\u0000\u0000\u0335\u0332\u0001"
+        + "\u0000\u0000\u0000\u0336\u0339\u0001\u0000\u0000\u0000\u0337\u0335\u0001"
+        + "\u0000\u0000\u0000\u0337\u0338\u0001\u0000\u0000\u0000\u0338\u033a\u0001"
+        + "\u0000\u0000\u0000\u0339\u0337\u0001\u0000\u0000\u0000\u033a\u033b\u0003"
+        + "h4\u0000\u033bg\u0001\u0000\u0000\u0000\u033c\u033f\u0003l6\u0000\u033d"
+        + "\u033f\u0003n7\u0000\u033e\u033c\u0001\u0000\u0000\u0000\u033e\u033d\u0001"
+        + "\u0000\u0000\u0000\u033fi\u0001\u0000\u0000\u0000\u0340\u0341\u0003h4"
+        + "\u0000\u0341\u0342\u0005\u0004\u0000\u0000\u0342\u0344\u0001\u0000\u0000"
+        + "\u0000\u0343\u0340\u0001\u0000\u0000\u0000\u0343\u0344\u0001\u0000\u0000"
+        + "\u0000\u0344\u0345\u0001\u0000\u0000\u0000\u0345\u0348\u0005\u0084\u0000"
+        + "\u0000\u0346\u0347\u0005|\u0000\u0000\u0347\u0349\u0003h4\u0000\u0348"
+        + "\u0346\u0001\u0000\u0000\u0000\u0348\u0349\u0001\u0000\u0000\u0000\u0349"
+        + "\u0355\u0001\u0000\u0000\u0000\u034a\u034b\u0003h4\u0000\u034b\u034c\u0005"
+        + "\u0004\u0000\u0000\u034c\u034e\u0001\u0000\u0000\u0000\u034d\u034a\u0001"
+        + "\u0000\u0000\u0000\u034d\u034e\u0001\u0000\u0000\u0000\u034e\u034f\u0001"
+        + "\u0000\u0000\u0000\u034f\u0352\u0003h4\u0000\u0350\u0351\u0005|\u0000"
+        + "\u0000\u0351\u0353\u0003h4\u0000\u0352\u0350\u0001\u0000\u0000\u0000\u0352"
+        + "\u0353\u0001\u0000\u0000\u0000\u0353\u0355\u0001\u0000\u0000\u0000\u0354"
+        + "\u0343\u0001\u0000\u0000\u0000\u0354\u034d\u0001\u0000\u0000\u0000\u0355"
+        + "k\u0001\u0000\u0000\u0000\u0356\u0359\u0005\u0085\u0000\u0000\u0357\u0359"
+        + "\u0005\u0086\u0000\u0000\u0358\u0356\u0001\u0000\u0000\u0000\u0358\u0357"
+        + "\u0001\u0000\u0000\u0000\u0359m\u0001\u0000\u0000\u0000\u035a\u035e\u0005"
+        + "\u0082\u0000\u0000\u035b\u035e\u0003v;\u0000\u035c\u035e\u0005\u0083\u0000"
+        + "\u0000\u035d\u035a\u0001\u0000\u0000\u0000\u035d\u035b\u0001\u0000\u0000"
+        + "\u0000\u035d\u035c\u0001\u0000\u0000\u0000\u035eo\u0001\u0000\u0000\u0000"
+        + "\u035f\u0362\u0005\u0081\u0000\u0000\u0360\u0362\u0005\u0080\u0000\u0000"
+        + "\u0361\u035f\u0001\u0000\u0000\u0000\u0361\u0360\u0001\u0000\u0000\u0000"
+        + "\u0362q\u0001\u0000\u0000\u0000\u0363\u0364\u0007\u000e\u0000\u0000\u0364"
+        + "s\u0001\u0000\u0000\u0000\u0365\u0366\u0005b\u0000\u0000\u0366\u0367\u0003"
+        + "4\u001a\u0000\u0367\u0368\u0005Z\u0000\u0000\u0368\u0369\u00034\u001a"
+        + "\u0000\u0369u\u0001\u0000\u0000\u0000\u036a\u036b\u0007\u000f\u0000\u0000"
+        + "\u036bw\u0001\u0000\u0000\u0000x\u0087\u0089\u008d\u0096\u0098\u009c\u00a4"
+        + "\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca\u00cf\u00d9\u00dd"
+        + "\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b\u0117\u011a"
+        + "\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147\u014b\u0153"
+        + "\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193\u019a\u01a1"
+        + "\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc\u01d2\u01d5"
+        + "\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e\u0233\u0236"
+        + "\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278\u0284\u0286"
+        + "\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9\u02ee\u02f5"
+        + "\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343\u0348\u034d"
+        + "\u0352\u0354\u0358\u035d\u0361";
+    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+    static {
+        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNonReserved(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NonReservedContext nonReserved() throws RecognitionException {
-    NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
-    enterRule(_localctx, 118, RULE_nonReserved);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(874);
-      _la = _input.LA(1);
-      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-    switch (ruleIndex) {
-    case 27:
-      return booleanExpression_sempred((BooleanExpressionContext)_localctx, predIndex);
-    case 34:
-      return valueExpression_sempred((ValueExpressionContext)_localctx, predIndex);
-    case 35:
-      return primaryExpression_sempred((PrimaryExpressionContext)_localctx, predIndex);
-    }
-    return true;
-  }
-  private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 0:
-      return precpred(_ctx, 2);
-    case 1:
-      return precpred(_ctx, 1);
-    }
-    return true;
-  }
-  private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 2:
-      return precpred(_ctx, 3);
-    case 3:
-      return precpred(_ctx, 2);
-    case 4:
-      return precpred(_ctx, 1);
-    }
-    return true;
-  }
-  private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 5:
-      return precpred(_ctx, 10);
-    }
-    return true;
-  }
-
-  public static final String _serializedATN =
-    "\u0004\u0001\u008b\u036d\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"+
-    "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"+
-    "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"+
-    "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"+
-    "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"+
-    "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"+
-    "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"+
-    "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"+
-    "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"+
-    "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"+
-    "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"+
-    "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"+
-    "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"+
-    ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"+
-    "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"+
-    "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"+
-    ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"+
-    "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"+
-    "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"+
-    "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"+
-    "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"+
-    "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"+
-    "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"+
-    "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"+
-    "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"+
-    "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"+
-    "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"+
-    "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
-    "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"+
-    "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"+
-    "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"+
-    "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"+
-    "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"+
-    "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"+
-    "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"+
-    "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"+
-    "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"+
-    "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"+
-    "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"+
-    "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"+
-    "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"+
-    "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"+
-    "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"+
-    "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"+
-    "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"+
-    "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"+
-    "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
-    "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
-    "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"+
-    "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"+
-    "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"+
-    "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"+
-    "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"+
-    "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"+
-    "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"+
-    "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"+
-    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"+
-    "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"+
-    "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"+
-    "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"+
-    "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"+
-    "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"+
-    "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"+
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-    "h4\u0000\u0176\u0177\u0005\n\u0000\u0000\u0177\u0178\u0005\u0001\u0000"+
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-    "\u017d\u0005\u0080\u0000\u0000\u017d\u001d\u0001\u0000\u0000\u0000\u017e"+
-    "\u017f\u0007\t\u0000\u0000\u017f\u001f\u0001\u0000\u0000\u0000\u0180\u0185"+
-    "\u0003\"\u0011\u0000\u0181\u0182\u0005\u0003\u0000\u0000\u0182\u0184\u0003"+
-    "\"\u0011\u0000\u0183\u0181\u0001\u0000\u0000\u0000\u0184\u0187\u0001\u0000"+
-    "\u0000\u0000\u0185\u0183\u0001\u0000\u0000\u0000\u0185\u0186\u0001\u0000"+
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-    "\u018b\u018c\u0001\u0000\u0000\u0000\u018c\u018e\u0003h4\u0000\u018d\u018a"+
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-    "\u0000\u0191\u0190\u0001\u0000\u0000\u0000\u0192\u0195\u0001\u0000\u0000"+
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-    "\u0000\u0194%\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000\u0000\u0000"+
-    "\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000\u0198\u019a"+
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-    "\u0000\u0000\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u01a2\u0001\u0000"+
-    "\u0000\u0000\u019c\u019d\u0005A\u0000\u0000\u019d\u019e\u0003(\u0014\u0000"+
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-    "\u0001\u0000\u0000\u0000\u01a1\u0196\u0001\u0000\u0000\u0000\u01a1\u019c"+
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-    "\u0003h4\u0000\u01b9\u01ba\u0005\u0003\u0000\u0000\u01ba\u01bc\u0003h"+
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-    "\u0000\u01e5\u01e6\u0005&\u0000\u0000\u01e6\u01e7\u0003f3\u0000\u01e7"+
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-    "\u01fa\u0003D\"\u0000\u01f6\u01f8\u0005\n\u0000\u0000\u01f7\u01f6\u0001"+
-    "\u0000\u0000\u0000\u01f7\u01f8\u0001\u0000\u0000\u0000\u01f8\u01f9\u0001"+
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-    "\u0000\u0000\u0205\u021e\u0001\u0000\u0000\u0000\u0206\u0207\u0005P\u0000"+
-    "\u0000\u0207\u0208\u0005\u0001\u0000\u0000\u0208\u0209\u0003r9\u0000\u0209"+
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-    "\u0001\u0000\u0000\u0000\u020c\u020d\u0005<\u0000\u0000\u020d\u020e\u0005"+
-    "\u0001\u0000\u0000\u020e\u020f\u0003f3\u0000\u020f\u0210\u0005\u0003\u0000"+
-    "\u0000\u0210\u0211\u0003r9\u0000\u0211\u0212\u00038\u001c\u0000\u0212"+
-    "\u0213\u0005\u0002\u0000\u0000\u0213\u021e\u0001\u0000\u0000\u0000\u0214"+
-    "\u0215\u0005<\u0000\u0000\u0215\u0216\u0005\u0001\u0000\u0000\u0216\u0217"+
-    "\u0003r9\u0000\u0217\u0218\u0005\u0003\u0000\u0000\u0218\u0219\u0003r"+
-    "9\u0000\u0219\u021a\u00038\u001c\u0000\u021a\u021b\u0005\u0002\u0000\u0000"+
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-    "\u01fe\u0001\u0000\u0000\u0000\u021d\u0201\u0001\u0000\u0000\u0000\u021d"+
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-    "\u0227\u0001\u0000\u0000\u0000\u021f\u0220\n\u0002\u0000\u0000\u0220\u0221"+
-    "\u0005\b\u0000\u0000\u0221\u0226\u00036\u001b\u0003\u0222\u0223\n\u0001"+
-    "\u0000\u0000\u0223\u0224\u0005G\u0000\u0000\u0224\u0226\u00036\u001b\u0002"+
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-    "\u0227\u0001\u0000\u0000\u0000\u022a\u022b\u0005\u0003\u0000\u0000\u022b"+
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-    "\u0000\u0000\u0231\u0233\u0003D\"\u0000\u0232\u0234\u0003<\u001e\u0000"+
-    "\u0233\u0232\u0001\u0000\u0000\u0000\u0233\u0234\u0001\u0000\u0000\u0000"+
-    "\u0234;\u0001\u0000\u0000\u0000\u0235\u0237\u0005B\u0000\u0000\u0236\u0235"+
-    "\u0001\u0000\u0000\u0000\u0236\u0237\u0001\u0000\u0000\u0000\u0237\u0238"+
-    "\u0001\u0000\u0000\u0000\u0238\u0239\u0005\f\u0000\u0000\u0239\u023a\u0003"+
-    "D\"\u0000\u023a\u023b\u0005\b\u0000\u0000\u023b\u023c\u0003D\"\u0000\u023c"+
-    "\u0264\u0001\u0000\u0000\u0000\u023d\u023f\u0005B\u0000\u0000\u023e\u023d"+
-    "\u0001\u0000\u0000\u0000\u023e\u023f\u0001\u0000\u0000\u0000\u023f\u0240"+
-    "\u0001\u0000\u0000\u0000\u0240\u0241\u00051\u0000\u0000\u0241\u0242\u0005"+
-    "\u0001\u0000\u0000\u0242\u0247\u0003D\"\u0000\u0243\u0244\u0005\u0003"+
-    "\u0000\u0000\u0244\u0246\u0003D\"\u0000\u0245\u0243\u0001\u0000\u0000"+
-    "\u0000\u0246\u0249\u0001\u0000\u0000\u0000\u0247\u0245\u0001\u0000\u0000"+
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-    "\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278\u0284\u0286"+
-    "\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9\u02ee\u02f5"+
-    "\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343\u0348\u034d"+
-    "\u0352\u0354\u0358\u035d\u0361";
-  public static final ATN _ATN =
-    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-  static {
-    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-    }
-  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
index cdf80b11da7ac..cfb14a8e39d13 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
 /**
@@ -10,685 +11,788 @@
  * operations with no return type.
  */
 interface SqlBaseVisitor<T> extends ParseTreeVisitor<T> {
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitString(SqlBaseParser.StringContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }

From acb82a065b479d8c155e2ec98cf20923399e8d97 Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Thu, 27 Mar 2025 16:56:43 -0400
Subject: [PATCH 4/8] undo whitespace changes from IDE

---
 x-pack/plugin/sql/src/main/antlr/SqlBase.g4 | 48 ++++++++++-----------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4 b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
index bcb92636e8812..302542874dcbc 100644
--- a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
+++ b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
@@ -70,7 +70,7 @@ statement
                   (columnPattern=likePattern)?                                                            #sysColumns
     | SYS TYPES ((PLUS | MINUS)?  type=number)?                                                           #sysTypes
     ;
-
+    
 query
     : (WITH namedQuery (',' namedQuery)*)? queryNoWith
     ;
@@ -83,10 +83,10 @@ queryNoWith
     ;
 
 limitClause
-    : LIMIT limit=(INTEGER_VALUE | ALL)
-    | LIMIT_ESC limit=(INTEGER_VALUE | ALL) ESC_END
+    : LIMIT limit=(INTEGER_VALUE | ALL)                                                                   
+    | LIMIT_ESC limit=(INTEGER_VALUE | ALL) ESC_END                                              
     ;
-
+    
 queryTerm
     : querySpecification                   #queryPrimaryDefault
     | '(' queryNoWith  ')'                 #subquery
@@ -134,7 +134,7 @@ setQuantifier
     | ALL
     ;
 
-selectItems
+selectItems                                       
     : selectItem (',' selectItem)*
     ;
 
@@ -174,13 +174,13 @@ pivotClause
     ;
 
 pivotArgs
-    : namedValueExpression (',' namedValueExpression)*
+    : namedValueExpression (',' namedValueExpression)* 
     ;
-
+    
 namedValueExpression
     : valueExpression  (AS? identifier)?
     ;
-
+    
 expression
     : booleanExpression
     ;
@@ -221,11 +221,11 @@ predicate
 likePattern
     : LIKE pattern
     ;
-
+    
 pattern
     : value=string patternEscape?
     ;
-
+    
 patternEscape
     : ESCAPE escape=string
     | ESCAPE_ESC escape=string ESC_END
@@ -278,7 +278,7 @@ extractExpression
     : extractTemplate
     | FUNCTION_ESC extractTemplate ESC_END
     ;
-
+    
 extractTemplate
     : EXTRACT '(' field=identifier FROM valueExpression ')'
     ;
@@ -287,16 +287,16 @@ functionExpression
     : functionTemplate
     | FUNCTION_ESC functionTemplate ESC_END
     ;
-
+    
 functionTemplate
     : functionName '(' (setQuantifier? expression (',' expression)*)? ')'
     ;
 functionName
-    : LEFT
-    | RIGHT
+    : LEFT 
+    | RIGHT 
     | identifier
     ;
-
+    
 constant
     : NULL                                                                                     #nullLiteral
     | interval                                                                                 #intervalLiteral
@@ -319,9 +319,9 @@ booleanValue
     ;
 
 interval
-    : INTERVAL sign=(PLUS | MINUS)? (valueNumeric=number | valuePattern=string) leading=intervalField (TO trailing=intervalField)?
+    : INTERVAL sign=(PLUS | MINUS)? (valueNumeric=number | valuePattern=string) leading=intervalField (TO trailing=intervalField)? 
     ;
-
+    
 intervalField
     : YEAR | YEARS | MONTH | MONTHS | DAY | DAYS | HOUR | HOURS | MINUTE | MINUTES | SECOND | SECONDS
     ;
@@ -372,19 +372,19 @@ whenClause
 // http://developer.mimer.se/validator/sql-reserved-words.tml
 // https://developer.mimer.com/wp-content/uploads/standard-sql-reserved-words-summary.pdf
 nonReserved
-    : ANALYZE | ANALYZED
+    : ANALYZE | ANALYZED 
     | CATALOGS | COLUMNS | CURRENT_DATE | CURRENT_TIME | CURRENT_TIMESTAMP
-    | DAY | DEBUG
-    | EXECUTABLE | EXPLAIN
+    | DAY | DEBUG  
+    | EXECUTABLE | EXPLAIN 
     | FIRST | FORMAT | FULL | FUNCTIONS
     | GRAPHVIZ
     | HOUR
     | INTERVAL
-    | LAST | LIMIT
+    | LAST | LIMIT 
     | MAPPED | MINUTE | MONTH
-    | OPTIMIZED
-    | PARSED | PHYSICAL | PIVOT | PLAN
-    | QUERY
+    | OPTIMIZED 
+    | PARSED | PHYSICAL | PIVOT | PLAN 
+    | QUERY 
     | RLIKE
     | SCHEMAS | SECOND | SHOW | SYS
     | TABLES | TEXT | TOP | TYPE | TYPES

From 2074d3be7daecf8f6b2e4f4277edae00b777c49a Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Fri, 28 Mar 2025 15:12:41 -0400
Subject: [PATCH 5/8] Split cross cluster and selector syntax

---
 x-pack/plugin/sql/src/main/antlr/SqlBase.g4   |     6 +-
 .../xpack/sql/parser/SqlBaseBaseListener.java |  2968 ++-
 .../xpack/sql/parser/SqlBaseBaseVisitor.java  |  1872 +-
 .../xpack/sql/parser/SqlBaseLexer.java        |  2078 +-
 .../xpack/sql/parser/SqlBaseListener.java     |  2516 ++-
 .../xpack/sql/parser/SqlBaseParser.java       | 17195 +++++++---------
 .../xpack/sql/parser/SqlBaseVisitor.java      |  1466 +-
 7 files changed, 12475 insertions(+), 15626 deletions(-)

diff --git a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4 b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
index 302542874dcbc..0477b954dd593 100644
--- a/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
+++ b/x-pack/plugin/sql/src/main/antlr/SqlBase.g4
@@ -340,8 +340,10 @@ identifier
     ;
 
 tableIdentifier
-    : (catalog=identifier ':')? TABLE_IDENTIFIER ('::' selector=identifier)?
-    | (catalog=identifier ':')? name=identifier ('::' selector=identifier)?
+    : (catalog=identifier ':')? TABLE_IDENTIFIER
+    | (catalog=identifier ':')? name=identifier
+    | TABLE_IDENTIFIER ('::' selector=identifier)?
+    | name=identifier ('::' selector=identifier)?
     ;
 
 quoteIdentifier
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
index e9f6af2da7679..be1549b77ce38 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
@@ -12,1699 +12,1277 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseListener implements SqlBaseListener {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExplain(SqlBaseParser.ExplainContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExplain(SqlBaseParser.ExplainContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDebug(SqlBaseParser.DebugContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDebug(SqlBaseParser.DebugContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysTables(SqlBaseParser.SysTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysTables(SqlBaseParser.SysTablesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuery(SqlBaseParser.QueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuery(SqlBaseParser.QueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSubquery(SqlBaseParser.SubqueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSubquery(SqlBaseParser.SubqueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterOrderBy(SqlBaseParser.OrderByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitOrderBy(SqlBaseParser.OrderByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFromClause(SqlBaseParser.FromClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFromClause(SqlBaseParser.FromClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGroupBy(SqlBaseParser.GroupByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGroupBy(SqlBaseParser.GroupByContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTopClause(SqlBaseParser.TopClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTopClause(SqlBaseParser.TopClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterRelation(SqlBaseParser.RelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitRelation(SqlBaseParser.RelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTableName(SqlBaseParser.TableNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTableName(SqlBaseParser.TableNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExpression(SqlBaseParser.ExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExpression(SqlBaseParser.ExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExists(SqlBaseParser.ExistsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExists(SqlBaseParser.ExistsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPredicated(SqlBaseParser.PredicatedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPredicated(SqlBaseParser.PredicatedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPredicate(SqlBaseParser.PredicateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPredicate(SqlBaseParser.PredicateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPattern(SqlBaseParser.PatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPattern(SqlBaseParser.PatternContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterComparison(SqlBaseParser.ComparisonContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitComparison(SqlBaseParser.ComparisonContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDereference(SqlBaseParser.DereferenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDereference(SqlBaseParser.DereferenceContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCast(SqlBaseParser.CastContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCast(SqlBaseParser.CastContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtract(SqlBaseParser.ExtractContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtract(SqlBaseParser.ExtractContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStar(SqlBaseParser.StarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStar(SqlBaseParser.StarContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunction(SqlBaseParser.FunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunction(SqlBaseParser.FunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCase(SqlBaseParser.CaseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCase(SqlBaseParser.CaseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterInterval(SqlBaseParser.IntervalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitInterval(SqlBaseParser.IntervalContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterString(SqlBaseParser.StringContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitString(SqlBaseParser.StringContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void enterEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void exitEveryRule(ParserRuleContext ctx) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void visitTerminal(TerminalNode node) {}
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation does nothing.</p>
-     */
-    @Override
-    public void visitErrorNode(ErrorNode node) {}
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExplain(SqlBaseParser.ExplainContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExplain(SqlBaseParser.ExplainContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDebug(SqlBaseParser.DebugContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDebug(SqlBaseParser.DebugContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysTables(SqlBaseParser.SysTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysTables(SqlBaseParser.SysTablesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuery(SqlBaseParser.QueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuery(SqlBaseParser.QueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSubquery(SqlBaseParser.SubqueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSubquery(SqlBaseParser.SubqueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterOrderBy(SqlBaseParser.OrderByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitOrderBy(SqlBaseParser.OrderByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFromClause(SqlBaseParser.FromClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFromClause(SqlBaseParser.FromClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGroupBy(SqlBaseParser.GroupByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGroupBy(SqlBaseParser.GroupByContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTopClause(SqlBaseParser.TopClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTopClause(SqlBaseParser.TopClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterRelation(SqlBaseParser.RelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitRelation(SqlBaseParser.RelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTableName(SqlBaseParser.TableNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTableName(SqlBaseParser.TableNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExpression(SqlBaseParser.ExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExpression(SqlBaseParser.ExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExists(SqlBaseParser.ExistsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExists(SqlBaseParser.ExistsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPredicated(SqlBaseParser.PredicatedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPredicated(SqlBaseParser.PredicatedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPredicate(SqlBaseParser.PredicateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPredicate(SqlBaseParser.PredicateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPattern(SqlBaseParser.PatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPattern(SqlBaseParser.PatternContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterComparison(SqlBaseParser.ComparisonContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitComparison(SqlBaseParser.ComparisonContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDereference(SqlBaseParser.DereferenceContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDereference(SqlBaseParser.DereferenceContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCast(SqlBaseParser.CastContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCast(SqlBaseParser.CastContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtract(SqlBaseParser.ExtractContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtract(SqlBaseParser.ExtractContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStar(SqlBaseParser.StarContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStar(SqlBaseParser.StarContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunction(SqlBaseParser.FunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunction(SqlBaseParser.FunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCase(SqlBaseParser.CaseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCase(SqlBaseParser.CaseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterInterval(SqlBaseParser.IntervalContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitInterval(SqlBaseParser.IntervalContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterString(SqlBaseParser.StringContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitString(SqlBaseParser.StringContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) { }
+
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void enterEveryRule(ParserRuleContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void exitEveryRule(ParserRuleContext ctx) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void visitTerminal(TerminalNode node) { }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation does nothing.</p>
+   */
+  @Override public void visitErrorNode(ErrorNode node) { }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
index 162f4bfb7085b..b4fbee60358a4 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
 /**
@@ -13,1147 +12,732 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SqlBaseVisitor<T> {
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExplain(SqlBaseParser.ExplainContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDebug(SqlBaseParser.DebugContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysTables(SqlBaseParser.SysTablesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuery(SqlBaseParser.QueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSubquery(SqlBaseParser.SubqueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitOrderBy(SqlBaseParser.OrderByContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFromClause(SqlBaseParser.FromClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGroupBy(SqlBaseParser.GroupByContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTopClause(SqlBaseParser.TopClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitRelation(SqlBaseParser.RelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTableName(SqlBaseParser.TableNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExpression(SqlBaseParser.ExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExists(SqlBaseParser.ExistsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPredicated(SqlBaseParser.PredicatedContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPredicate(SqlBaseParser.PredicateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPattern(SqlBaseParser.PatternContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitComparison(SqlBaseParser.ComparisonContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDereference(SqlBaseParser.DereferenceContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCast(SqlBaseParser.CastContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtract(SqlBaseParser.ExtractContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStar(SqlBaseParser.StarContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunction(SqlBaseParser.FunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCase(SqlBaseParser.CaseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitInterval(SqlBaseParser.IntervalContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitString(SqlBaseParser.StringContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) {
-        return visitChildren(ctx);
-    }
-
-    /**
-     * {@inheritDoc}
-     *
-     * <p>The default implementation returns the result of calling
-     * {@link #visitChildren} on {@code ctx}.</p>
-     */
-    @Override
-    public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) {
-        return visitChildren(ctx);
-    }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExplain(SqlBaseParser.ExplainContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDebug(SqlBaseParser.DebugContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysTables(SqlBaseParser.SysTablesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuery(SqlBaseParser.QueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSubquery(SqlBaseParser.SubqueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitOrderBy(SqlBaseParser.OrderByContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFromClause(SqlBaseParser.FromClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGroupBy(SqlBaseParser.GroupByContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTopClause(SqlBaseParser.TopClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitRelation(SqlBaseParser.RelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTableName(SqlBaseParser.TableNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExpression(SqlBaseParser.ExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExists(SqlBaseParser.ExistsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPredicated(SqlBaseParser.PredicatedContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPredicate(SqlBaseParser.PredicateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPattern(SqlBaseParser.PatternContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitComparison(SqlBaseParser.ComparisonContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDereference(SqlBaseParser.DereferenceContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCast(SqlBaseParser.CastContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtract(SqlBaseParser.ExtractContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStar(SqlBaseParser.StarContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunction(SqlBaseParser.FunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCase(SqlBaseParser.CaseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitInterval(SqlBaseParser.IntervalContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitString(SqlBaseParser.StringContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) { return visitChildren(ctx); }
+  /**
+   * {@inheritDoc}
+   *
+   * <p>The default implementation returns the result of calling
+   * {@link #visitChildren} on {@code ctx}.</p>
+   */
+  @Override public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) { return visitChildren(ctx); }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
index 0e0f32d522958..e6fae43be56ac 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
@@ -1,1242 +1,894 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
-import org.antlr.v4.runtime.*;
-import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.Lexer;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.TokenStream;
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
 import org.antlr.v4.runtime.misc.*;
 
-@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape" })
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
 class SqlBaseLexer extends Lexer {
-    static {
-        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
-    }
+  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
 
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
-    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
-        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
-        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
-        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
-        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
-            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
-        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
-        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
-        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
-        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
-            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
-        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
-        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
-        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
-        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138;
-    public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" };
+  protected static final DFA[] _decisionToDFA;
+  protected static final PredictionContextCache _sharedContextCache =
+    new PredictionContextCache();
+  public static final int
+    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
+    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
+    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
+    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
+    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
+    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
+    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
+    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
+    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
+    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
+    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
+    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
+    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
+    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
+    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
+    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
+    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
+    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
+    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
+    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
+    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138;
+  public static String[] channelNames = {
+    "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
+  };
 
-    public static String[] modeNames = { "DEFAULT_MODE" };
+  public static String[] modeNames = {
+    "DEFAULT_MODE"
+  };
 
-    private static String[] makeRuleNames() {
-        return new String[] {
-            "T__0",
-            "T__1",
-            "T__2",
-            "T__3",
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "EXPONENT",
-            "DIGIT",
-            "LETTER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED" };
-    }
-
-    public static final String[] ruleNames = makeRuleNames();
+  private static String[] makeRuleNames() {
+    return new String[] {
+      "T__0", "T__1", "T__2", "T__3", "ALL", "ANALYZE", "ANALYZED", "AND", 
+      "ANY", "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "EXPONENT", "DIGIT", "LETTER", "SIMPLE_COMMENT", 
+      "BRACKETED_COMMENT", "WS", "UNRECOGNIZED"
+    };
+  }
+  public static final String[] ruleNames = makeRuleNames();
 
-    private static String[] makeLiteralNames() {
-        return new String[] {
-            null,
-            "'('",
-            "')'",
-            "','",
-            "':'",
-            "'ALL'",
-            "'ANALYZE'",
-            "'ANALYZED'",
-            "'AND'",
-            "'ANY'",
-            "'AS'",
-            "'ASC'",
-            "'BETWEEN'",
-            "'BY'",
-            "'CASE'",
-            "'CAST'",
-            "'CATALOG'",
-            "'CATALOGS'",
-            "'COLUMNS'",
-            "'CONVERT'",
-            "'CURRENT_DATE'",
-            "'CURRENT_TIME'",
-            "'CURRENT_TIMESTAMP'",
-            "'DAY'",
-            "'DAYS'",
-            "'DEBUG'",
-            "'DESC'",
-            "'DESCRIBE'",
-            "'DISTINCT'",
-            "'ELSE'",
-            "'END'",
-            "'ESCAPE'",
-            "'EXECUTABLE'",
-            "'EXISTS'",
-            "'EXPLAIN'",
-            "'EXTRACT'",
-            "'FALSE'",
-            "'FIRST'",
-            "'FOR'",
-            "'FORMAT'",
-            "'FROM'",
-            "'FROZEN'",
-            "'FULL'",
-            "'FUNCTIONS'",
-            "'GRAPHVIZ'",
-            "'GROUP'",
-            "'HAVING'",
-            "'HOUR'",
-            "'HOURS'",
-            "'IN'",
-            "'INCLUDE'",
-            "'INNER'",
-            "'INTERVAL'",
-            "'IS'",
-            "'JOIN'",
-            "'LAST'",
-            "'LEFT'",
-            "'LIKE'",
-            "'LIMIT'",
-            "'MAPPED'",
-            "'MATCH'",
-            "'MINUTE'",
-            "'MINUTES'",
-            "'MONTH'",
-            "'MONTHS'",
-            "'NATURAL'",
-            "'NOT'",
-            "'NULL'",
-            "'NULLS'",
-            "'ON'",
-            "'OPTIMIZED'",
-            "'OR'",
-            "'ORDER'",
-            "'OUTER'",
-            "'PARSED'",
-            "'PHYSICAL'",
-            "'PIVOT'",
-            "'PLAN'",
-            "'RIGHT'",
-            "'RLIKE'",
-            "'QUERY'",
-            "'SCHEMAS'",
-            "'SECOND'",
-            "'SECONDS'",
-            "'SELECT'",
-            "'SHOW'",
-            "'SYS'",
-            "'TABLE'",
-            "'TABLES'",
-            "'TEXT'",
-            "'THEN'",
-            "'TRUE'",
-            "'TO'",
-            "'TOP'",
-            "'TYPE'",
-            "'TYPES'",
-            "'USING'",
-            "'VERIFY'",
-            "'WHEN'",
-            "'WHERE'",
-            "'WITH'",
-            "'YEAR'",
-            "'YEARS'",
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            "'}'",
-            "'='",
-            "'<=>'",
-            null,
-            "'<'",
-            "'<='",
-            "'>'",
-            "'>='",
-            "'+'",
-            "'-'",
-            "'*'",
-            "'/'",
-            "'%'",
-            "'::'",
-            "'.'",
-            "'?'" };
-    }
+  private static String[] makeLiteralNames() {
+    return new String[] {
+      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
+      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
+      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
+      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
+      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
+      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
+      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
+      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
+      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
+      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
+      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
+      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
+      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
+      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
+      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
+      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
+      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
+      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
+    };
+  }
+  private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  private static String[] makeSymbolicNames() {
+    return new String[] {
+      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
+      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
+      "UNRECOGNIZED"
+    };
+  }
+  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  /**
+   * @deprecated Use {@link #VOCABULARY} instead.
+   */
+  @Deprecated
+  public static final String[] tokenNames;
+  static {
+    tokenNames = new String[_SYMBOLIC_NAMES.length];
+    for (int i = 0; i < tokenNames.length; i++) {
+      tokenNames[i] = VOCABULARY.getLiteralName(i);
+      if (tokenNames[i] == null) {
+        tokenNames[i] = VOCABULARY.getSymbolicName(i);
+      }
 
-    private static String[] makeSymbolicNames() {
-        return new String[] {
-            null,
-            null,
-            null,
-            null,
-            null,
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED" };
+      if (tokenNames[i] == null) {
+        tokenNames[i] = "<INVALID>";
+      }
     }
+  }
 
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+  @Override
+  @Deprecated
+  public String[] getTokenNames() {
+    return tokenNames;
+  }
 
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
+  @Override
 
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
-    }
+  public Vocabulary getVocabulary() {
+    return VOCABULARY;
+  }
 
-    @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
-    }
 
-    @Override
+  public SqlBaseLexer(CharStream input) {
+    super(input);
+    _interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+  }
 
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
-    }
-
-    public SqlBaseLexer(CharStream input) {
-        super(input);
-        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
-    }
-
-    @Override
-    public String getGrammarFileName() {
-        return "SqlBase.g4";
-    }
+  @Override
+  public String getGrammarFileName() { return "SqlBase.g4"; }
 
-    @Override
-    public String[] getRuleNames() {
-        return ruleNames;
-    }
+  @Override
+  public String[] getRuleNames() { return ruleNames; }
 
-    @Override
-    public String getSerializedATN() {
-        return _serializedATN;
-    }
+  @Override
+  public String getSerializedATN() { return _serializedATN; }
 
-    @Override
-    public String[] getChannelNames() {
-        return channelNames;
-    }
+  @Override
+  public String[] getChannelNames() { return channelNames; }
 
-    @Override
-    public String[] getModeNames() {
-        return modeNames;
-    }
+  @Override
+  public String[] getModeNames() { return modeNames; }
 
-    @Override
-    public ATN getATN() {
-        return _ATN;
-    }
+  @Override
+  public ATN getATN() { return _ATN; }
 
-    public static final String _serializedATN = "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"
-        + "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"
-        + "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"
-        + "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"
-        + "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"
-        + "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"
-        + "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"
-        + "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"
-        + "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"
-        + "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"
-        + "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"
-        + "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"
-        + "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"
-        + "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"
-        + "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"
-        + "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"
-        + ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"
-        + "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"
-        + "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"
-        + "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"
-        + "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"
-        + "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"
-        + "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"
-        + "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"
-        + "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"
-        + "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"
-        + "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"
-        + "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"
-        + "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"
-        + "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"
-        + "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"
-        + "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"
-        + "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"
-        + "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"
-        + "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"
-        + "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"
-        + "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"
-        + "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"
-        + "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"
-        + "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"
-        + "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"
-        + "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"
-        + "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"
-        + "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"
-        + "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"
-        + "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
-        + "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
-        + "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"
-        + "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"
-        + "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"
-        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"
-        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"
-        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
-        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
-        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"
-        + "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"
-        + "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"
-        + "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"
-        + "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"
-        + "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"
-        + "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"
-        + "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"
-        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"
-        + " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"
-        + "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"
-        + "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"
-        + "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"
-        + "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
-        + "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"
-        + ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"
-        + "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"
-        + "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"
-        + "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"
-        + "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"
-        + "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"
-        + "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"
-        + "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"
-        + "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"
-        + "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"
-        + "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"
-        + ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"
-        + "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"
-        + ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"
-        + "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"
-        + "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"
-        + "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"
-        + "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"
-        + "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"
-        + "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"
-        + "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"
-        + "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"
-        + "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"
-        + "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"
-        + "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"
-        + "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"
-        + "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"
-        + "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"
-        + "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"
-        + "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"
-        + "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"
-        + "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"
-        + "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"
-        + "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"
-        + "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"
-        + "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"
-        + "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"
-        + "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"
-        + "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"
-        + "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"
-        + "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"
-        + "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"
-        + "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"
-        + "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"
-        + "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"
-        + "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"
-        + "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"
-        + "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"
-        + "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"
-        + "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"
-        + "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"
-        + "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"
-        + "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"
-        + "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"
-        + "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"
-        + "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"
-        + "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"
-        + "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"
-        + "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"
-        + "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"
-        + "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"
-        + "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"
-        + "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"
-        + "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"
-        + "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"
-        + "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"
-        + "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"
-        + "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"
-        + "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"
-        + "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"
-        + "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"
-        + "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"
-        + "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"
-        + "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"
-        + "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"
-        + "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"
-        + "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"
-        + "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"
-        + "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"
-        + "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"
-        + "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"
-        + "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"
-        + "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"
-        + "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"
-        + "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"
-        + "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"
-        + "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"
-        + "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"
-        + "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"
-        + "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"
-        + "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"
-        + "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"
-        + "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"
-        + "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"
-        + "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"
-        + "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"
-        + "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"
-        + "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"
-        + "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"
-        + "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"
-        + "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"
-        + "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"
-        + "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"
-        + "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"
-        + "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"
-        + "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"
-        + "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"
-        + "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"
-        + "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"
-        + "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"
-        + "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"
-        + "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"
-        + "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"
-        + "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"
-        + "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"
-        + "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"
-        + "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"
-        + "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"
-        + "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"
-        + "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"
-        + "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"
-        + "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"
-        + "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"
-        + "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"
-        + "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"
-        + "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"
-        + "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"
-        + "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"
-        + "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"
-        + "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"
-        + "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"
-        + "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"
-        + "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"
-        + "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"
-        + "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"
-        + "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"
-        + "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"
-        + "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"
-        + "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"
-        + "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"
-        + "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"
-        + "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"
-        + "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"
-        + "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"
-        + "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"
-        + "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"
-        + "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"
-        + "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"
-        + "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"
-        + "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"
-        + "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"
-        + "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"
-        + "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"
-        + "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"
-        + "[\u0242\u0001\u0000\u0000\u0000]\u0249\u0001\u0000\u0000\u0000_\u024e"
-        + "\u0001\u0000\u0000\u0000a\u0254\u0001\u0000\u0000\u0000c\u0257\u0001\u0000"
-        + "\u0000\u0000e\u025f\u0001\u0000\u0000\u0000g\u0265\u0001\u0000\u0000\u0000"
-        + "i\u026e\u0001\u0000\u0000\u0000k\u0271\u0001\u0000\u0000\u0000m\u0276"
-        + "\u0001\u0000\u0000\u0000o\u027b\u0001\u0000\u0000\u0000q\u0280\u0001\u0000"
-        + "\u0000\u0000s\u0285\u0001\u0000\u0000\u0000u\u028b\u0001\u0000\u0000\u0000"
-        + "w\u0292\u0001\u0000\u0000\u0000y\u0298\u0001\u0000\u0000\u0000{\u029f"
-        + "\u0001\u0000\u0000\u0000}\u02a7\u0001\u0000\u0000\u0000\u007f\u02ad\u0001"
-        + "\u0000\u0000\u0000\u0081\u02b4\u0001\u0000\u0000\u0000\u0083\u02bc\u0001"
-        + "\u0000\u0000\u0000\u0085\u02c0\u0001\u0000\u0000\u0000\u0087\u02c5\u0001"
-        + "\u0000\u0000\u0000\u0089\u02cb\u0001\u0000\u0000\u0000\u008b\u02ce\u0001"
-        + "\u0000\u0000\u0000\u008d\u02d8\u0001\u0000\u0000\u0000\u008f\u02db\u0001"
-        + "\u0000\u0000\u0000\u0091\u02e1\u0001\u0000\u0000\u0000\u0093\u02e7\u0001"
-        + "\u0000\u0000\u0000\u0095\u02ee\u0001\u0000\u0000\u0000\u0097\u02f7\u0001"
-        + "\u0000\u0000\u0000\u0099\u02fd\u0001\u0000\u0000\u0000\u009b\u0302\u0001"
-        + "\u0000\u0000\u0000\u009d\u0308\u0001\u0000\u0000\u0000\u009f\u030e\u0001"
-        + "\u0000\u0000\u0000\u00a1\u0314\u0001\u0000\u0000\u0000\u00a3\u031c\u0001"
-        + "\u0000\u0000\u0000\u00a5\u0323\u0001\u0000\u0000\u0000\u00a7\u032b\u0001"
-        + "\u0000\u0000\u0000\u00a9\u0332\u0001\u0000\u0000\u0000\u00ab\u0337\u0001"
-        + "\u0000\u0000\u0000\u00ad\u033b\u0001\u0000\u0000\u0000\u00af\u0341\u0001"
-        + "\u0000\u0000\u0000\u00b1\u0348\u0001\u0000\u0000\u0000\u00b3\u034d\u0001"
-        + "\u0000\u0000\u0000\u00b5\u0352\u0001\u0000\u0000\u0000\u00b7\u0357\u0001"
-        + "\u0000\u0000\u0000\u00b9\u035a\u0001\u0000\u0000\u0000\u00bb\u035e\u0001"
-        + "\u0000\u0000\u0000\u00bd\u0363\u0001\u0000\u0000\u0000\u00bf\u0369\u0001"
-        + "\u0000\u0000\u0000\u00c1\u036f\u0001\u0000\u0000\u0000\u00c3\u0376\u0001"
-        + "\u0000\u0000\u0000\u00c5\u037b\u0001\u0000\u0000\u0000\u00c7\u0381\u0001"
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-        + "\u0005I\u0000\u0000\u026f\u0270\u0005S\u0000\u0000\u0270j\u0001\u0000"
-        + "\u0000\u0000\u0271\u0272\u0005J\u0000\u0000\u0272\u0273\u0005O\u0000\u0000"
-        + "\u0273\u0274\u0005I\u0000\u0000\u0274\u0275\u0005N\u0000\u0000\u0275l"
-        + "\u0001\u0000\u0000\u0000\u0276\u0277\u0005L\u0000\u0000\u0277\u0278\u0005"
-        + "A\u0000\u0000\u0278\u0279\u0005S\u0000\u0000\u0279\u027a\u0005T\u0000"
-        + "\u0000\u027an\u0001\u0000\u0000\u0000\u027b\u027c\u0005L\u0000\u0000\u027c"
-        + "\u027d\u0005E\u0000\u0000\u027d\u027e\u0005F\u0000\u0000\u027e\u027f\u0005"
-        + "T\u0000\u0000\u027fp\u0001\u0000\u0000\u0000\u0280\u0281\u0005L\u0000"
-        + "\u0000\u0281\u0282\u0005I\u0000\u0000\u0282\u0283\u0005K\u0000\u0000\u0283"
-        + "\u0284\u0005E\u0000\u0000\u0284r\u0001\u0000\u0000\u0000\u0285\u0286\u0005"
-        + "L\u0000\u0000\u0286\u0287\u0005I\u0000\u0000\u0287\u0288\u0005M\u0000"
-        + "\u0000\u0288\u0289\u0005I\u0000\u0000\u0289\u028a\u0005T\u0000\u0000\u028a"
-        + "t\u0001\u0000\u0000\u0000\u028b\u028c\u0005M\u0000\u0000\u028c\u028d\u0005"
-        + "A\u0000\u0000\u028d\u028e\u0005P\u0000\u0000\u028e\u028f\u0005P\u0000"
-        + "\u0000\u028f\u0290\u0005E\u0000\u0000\u0290\u0291\u0005D\u0000\u0000\u0291"
-        + "v\u0001\u0000\u0000\u0000\u0292\u0293\u0005M\u0000\u0000\u0293\u0294\u0005"
-        + "A\u0000\u0000\u0294\u0295\u0005T\u0000\u0000\u0295\u0296\u0005C\u0000"
-        + "\u0000\u0296\u0297\u0005H\u0000\u0000\u0297x\u0001\u0000\u0000\u0000\u0298"
-        + "\u0299\u0005M\u0000\u0000\u0299\u029a\u0005I\u0000\u0000\u029a\u029b\u0005"
-        + "N\u0000\u0000\u029b\u029c\u0005U\u0000\u0000\u029c\u029d\u0005T\u0000"
-        + "\u0000\u029d\u029e\u0005E\u0000\u0000\u029ez\u0001\u0000\u0000\u0000\u029f"
-        + "\u02a0\u0005M\u0000\u0000\u02a0\u02a1\u0005I\u0000\u0000\u02a1\u02a2\u0005"
-        + "N\u0000\u0000\u02a2\u02a3\u0005U\u0000\u0000\u02a3\u02a4\u0005T\u0000"
-        + "\u0000\u02a4\u02a5\u0005E\u0000\u0000\u02a5\u02a6\u0005S\u0000\u0000\u02a6"
-        + "|\u0001\u0000\u0000\u0000\u02a7\u02a8\u0005M\u0000\u0000\u02a8\u02a9\u0005"
-        + "O\u0000\u0000\u02a9\u02aa\u0005N\u0000\u0000\u02aa\u02ab\u0005T\u0000"
-        + "\u0000\u02ab\u02ac\u0005H\u0000\u0000\u02ac~\u0001\u0000\u0000\u0000\u02ad"
-        + "\u02ae\u0005M\u0000\u0000\u02ae\u02af\u0005O\u0000\u0000\u02af\u02b0\u0005"
-        + "N\u0000\u0000\u02b0\u02b1\u0005T\u0000\u0000\u02b1\u02b2\u0005H\u0000"
-        + "\u0000\u02b2\u02b3\u0005S\u0000\u0000\u02b3\u0080\u0001\u0000\u0000\u0000"
-        + "\u02b4\u02b5\u0005N\u0000\u0000\u02b5\u02b6\u0005A\u0000\u0000\u02b6\u02b7"
-        + "\u0005T\u0000\u0000\u02b7\u02b8\u0005U\u0000\u0000\u02b8\u02b9\u0005R"
-        + "\u0000\u0000\u02b9\u02ba\u0005A\u0000\u0000\u02ba\u02bb\u0005L\u0000\u0000"
-        + "\u02bb\u0082\u0001\u0000\u0000\u0000\u02bc\u02bd\u0005N\u0000\u0000\u02bd"
-        + "\u02be\u0005O\u0000\u0000\u02be\u02bf\u0005T\u0000\u0000\u02bf\u0084\u0001"
-        + "\u0000\u0000\u0000\u02c0\u02c1\u0005N\u0000\u0000\u02c1\u02c2\u0005U\u0000"
-        + "\u0000\u02c2\u02c3\u0005L\u0000\u0000\u02c3\u02c4\u0005L\u0000\u0000\u02c4"
-        + "\u0086\u0001\u0000\u0000\u0000\u02c5\u02c6\u0005N\u0000\u0000\u02c6\u02c7"
-        + "\u0005U\u0000\u0000\u02c7\u02c8\u0005L\u0000\u0000\u02c8\u02c9\u0005L"
-        + "\u0000\u0000\u02c9\u02ca\u0005S\u0000\u0000\u02ca\u0088\u0001\u0000\u0000"
-        + "\u0000\u02cb\u02cc\u0005O\u0000\u0000\u02cc\u02cd\u0005N\u0000\u0000\u02cd"
-        + "\u008a\u0001\u0000\u0000\u0000\u02ce\u02cf\u0005O\u0000\u0000\u02cf\u02d0"
-        + "\u0005P\u0000\u0000\u02d0\u02d1\u0005T\u0000\u0000\u02d1\u02d2\u0005I"
-        + "\u0000\u0000\u02d2\u02d3\u0005M\u0000\u0000\u02d3\u02d4\u0005I\u0000\u0000"
-        + "\u02d4\u02d5\u0005Z\u0000\u0000\u02d5\u02d6\u0005E\u0000\u0000\u02d6\u02d7"
-        + "\u0005D\u0000\u0000\u02d7\u008c\u0001\u0000\u0000\u0000\u02d8\u02d9\u0005"
-        + "O\u0000\u0000\u02d9\u02da\u0005R\u0000\u0000\u02da\u008e\u0001\u0000\u0000"
-        + "\u0000\u02db\u02dc\u0005O\u0000\u0000\u02dc\u02dd\u0005R\u0000\u0000\u02dd"
-        + "\u02de\u0005D\u0000\u0000\u02de\u02df\u0005E\u0000\u0000\u02df\u02e0\u0005"
-        + "R\u0000\u0000\u02e0\u0090\u0001\u0000\u0000\u0000\u02e1\u02e2\u0005O\u0000"
-        + "\u0000\u02e2\u02e3\u0005U\u0000\u0000\u02e3\u02e4\u0005T\u0000\u0000\u02e4"
-        + "\u02e5\u0005E\u0000\u0000\u02e5\u02e6\u0005R\u0000\u0000\u02e6\u0092\u0001"
-        + "\u0000\u0000\u0000\u02e7\u02e8\u0005P\u0000\u0000\u02e8\u02e9\u0005A\u0000"
-        + "\u0000\u02e9\u02ea\u0005R\u0000\u0000\u02ea\u02eb\u0005S\u0000\u0000\u02eb"
-        + "\u02ec\u0005E\u0000\u0000\u02ec\u02ed\u0005D\u0000\u0000\u02ed\u0094\u0001"
-        + "\u0000\u0000\u0000\u02ee\u02ef\u0005P\u0000\u0000\u02ef\u02f0\u0005H\u0000"
-        + "\u0000\u02f0\u02f1\u0005Y\u0000\u0000\u02f1\u02f2\u0005S\u0000\u0000\u02f2"
-        + "\u02f3\u0005I\u0000\u0000\u02f3\u02f4\u0005C\u0000\u0000\u02f4\u02f5\u0005"
-        + "A\u0000\u0000\u02f5\u02f6\u0005L\u0000\u0000\u02f6\u0096\u0001\u0000\u0000"
-        + "\u0000\u02f7\u02f8\u0005P\u0000\u0000\u02f8\u02f9\u0005I\u0000\u0000\u02f9"
-        + "\u02fa\u0005V\u0000\u0000\u02fa\u02fb\u0005O\u0000\u0000\u02fb\u02fc\u0005"
-        + "T\u0000\u0000\u02fc\u0098\u0001\u0000\u0000\u0000\u02fd\u02fe\u0005P\u0000"
-        + "\u0000\u02fe\u02ff\u0005L\u0000\u0000\u02ff\u0300\u0005A\u0000\u0000\u0300"
-        + "\u0301\u0005N\u0000\u0000\u0301\u009a\u0001\u0000\u0000\u0000\u0302\u0303"
-        + "\u0005R\u0000\u0000\u0303\u0304\u0005I\u0000\u0000\u0304\u0305\u0005G"
-        + "\u0000\u0000\u0305\u0306\u0005H\u0000\u0000\u0306\u0307\u0005T\u0000\u0000"
-        + "\u0307\u009c\u0001\u0000\u0000\u0000\u0308\u0309\u0005R\u0000\u0000\u0309"
-        + "\u030a\u0005L\u0000\u0000\u030a\u030b\u0005I\u0000\u0000\u030b\u030c\u0005"
-        + "K\u0000\u0000\u030c\u030d\u0005E\u0000\u0000\u030d\u009e\u0001\u0000\u0000"
-        + "\u0000\u030e\u030f\u0005Q\u0000\u0000\u030f\u0310\u0005U\u0000\u0000\u0310"
-        + "\u0311\u0005E\u0000\u0000\u0311\u0312\u0005R\u0000\u0000\u0312\u0313\u0005"
-        + "Y\u0000\u0000\u0313\u00a0\u0001\u0000\u0000\u0000\u0314\u0315\u0005S\u0000"
-        + "\u0000\u0315\u0316\u0005C\u0000\u0000\u0316\u0317\u0005H\u0000\u0000\u0317"
-        + "\u0318\u0005E\u0000\u0000\u0318\u0319\u0005M\u0000\u0000\u0319\u031a\u0005"
-        + "A\u0000\u0000\u031a\u031b\u0005S\u0000\u0000\u031b\u00a2\u0001\u0000\u0000"
-        + "\u0000\u031c\u031d\u0005S\u0000\u0000\u031d\u031e\u0005E\u0000\u0000\u031e"
-        + "\u031f\u0005C\u0000\u0000\u031f\u0320\u0005O\u0000\u0000\u0320\u0321\u0005"
-        + "N\u0000\u0000\u0321\u0322\u0005D\u0000\u0000\u0322\u00a4\u0001\u0000\u0000"
-        + "\u0000\u0323\u0324\u0005S\u0000\u0000\u0324\u0325\u0005E\u0000\u0000\u0325"
-        + "\u0326\u0005C\u0000\u0000\u0326\u0327\u0005O\u0000\u0000\u0327\u0328\u0005"
-        + "N\u0000\u0000\u0328\u0329\u0005D\u0000\u0000\u0329\u032a\u0005S\u0000"
-        + "\u0000\u032a\u00a6\u0001\u0000\u0000\u0000\u032b\u032c\u0005S\u0000\u0000"
-        + "\u032c\u032d\u0005E\u0000\u0000\u032d\u032e\u0005L\u0000\u0000\u032e\u032f"
-        + "\u0005E\u0000\u0000\u032f\u0330\u0005C\u0000\u0000\u0330\u0331\u0005T"
-        + "\u0000\u0000\u0331\u00a8\u0001\u0000\u0000\u0000\u0332\u0333\u0005S\u0000"
-        + "\u0000\u0333\u0334\u0005H\u0000\u0000\u0334\u0335\u0005O\u0000\u0000\u0335"
-        + "\u0336\u0005W\u0000\u0000\u0336\u00aa\u0001\u0000\u0000\u0000\u0337\u0338"
-        + "\u0005S\u0000\u0000\u0338\u0339\u0005Y\u0000\u0000\u0339\u033a\u0005S"
-        + "\u0000\u0000\u033a\u00ac\u0001\u0000\u0000\u0000\u033b\u033c\u0005T\u0000"
-        + "\u0000\u033c\u033d\u0005A\u0000\u0000\u033d\u033e\u0005B\u0000\u0000\u033e"
-        + "\u033f\u0005L\u0000\u0000\u033f\u0340\u0005E\u0000\u0000\u0340\u00ae\u0001"
-        + "\u0000\u0000\u0000\u0341\u0342\u0005T\u0000\u0000\u0342\u0343\u0005A\u0000"
-        + "\u0000\u0343\u0344\u0005B\u0000\u0000\u0344\u0345\u0005L\u0000\u0000\u0345"
-        + "\u0346\u0005E\u0000\u0000\u0346\u0347\u0005S\u0000\u0000\u0347\u00b0\u0001"
-        + "\u0000\u0000\u0000\u0348\u0349\u0005T\u0000\u0000\u0349\u034a\u0005E\u0000"
-        + "\u0000\u034a\u034b\u0005X\u0000\u0000\u034b\u034c\u0005T\u0000\u0000\u034c"
-        + "\u00b2\u0001\u0000\u0000\u0000\u034d\u034e\u0005T\u0000\u0000\u034e\u034f"
-        + "\u0005H\u0000\u0000\u034f\u0350\u0005E\u0000\u0000\u0350\u0351\u0005N"
-        + "\u0000\u0000\u0351\u00b4\u0001\u0000\u0000\u0000\u0352\u0353\u0005T\u0000"
-        + "\u0000\u0353\u0354\u0005R\u0000\u0000\u0354\u0355\u0005U\u0000\u0000\u0355"
-        + "\u0356\u0005E\u0000\u0000\u0356\u00b6\u0001\u0000\u0000\u0000\u0357\u0358"
-        + "\u0005T\u0000\u0000\u0358\u0359\u0005O\u0000\u0000\u0359\u00b8\u0001\u0000"
-        + "\u0000\u0000\u035a\u035b\u0005T\u0000\u0000\u035b\u035c\u0005O\u0000\u0000"
-        + "\u035c\u035d\u0005P\u0000\u0000\u035d\u00ba\u0001\u0000\u0000\u0000\u035e"
-        + "\u035f\u0005T\u0000\u0000\u035f\u0360\u0005Y\u0000\u0000\u0360\u0361\u0005"
-        + "P\u0000\u0000\u0361\u0362\u0005E\u0000\u0000\u0362\u00bc\u0001\u0000\u0000"
-        + "\u0000\u0363\u0364\u0005T\u0000\u0000\u0364\u0365\u0005Y\u0000\u0000\u0365"
-        + "\u0366\u0005P\u0000\u0000\u0366\u0367\u0005E\u0000\u0000\u0367\u0368\u0005"
-        + "S\u0000\u0000\u0368\u00be\u0001\u0000\u0000\u0000\u0369\u036a\u0005U\u0000"
-        + "\u0000\u036a\u036b\u0005S\u0000\u0000\u036b\u036c\u0005I\u0000\u0000\u036c"
-        + "\u036d\u0005N\u0000\u0000\u036d\u036e\u0005G\u0000\u0000\u036e\u00c0\u0001"
-        + "\u0000\u0000\u0000\u036f\u0370\u0005V\u0000\u0000\u0370\u0371\u0005E\u0000"
-        + "\u0000\u0371\u0372\u0005R\u0000\u0000\u0372\u0373\u0005I\u0000\u0000\u0373"
-        + "\u0374\u0005F\u0000\u0000\u0374\u0375\u0005Y\u0000\u0000\u0375\u00c2\u0001"
-        + "\u0000\u0000\u0000\u0376\u0377\u0005W\u0000\u0000\u0377\u0378\u0005H\u0000"
-        + "\u0000\u0378\u0379\u0005E\u0000\u0000\u0379\u037a\u0005N\u0000\u0000\u037a"
-        + "\u00c4\u0001\u0000\u0000\u0000\u037b\u037c\u0005W\u0000\u0000\u037c\u037d"
-        + "\u0005H\u0000\u0000\u037d\u037e\u0005E\u0000\u0000\u037e\u037f\u0005R"
-        + "\u0000\u0000\u037f\u0380\u0005E\u0000\u0000\u0380\u00c6\u0001\u0000\u0000"
-        + "\u0000\u0381\u0382\u0005W\u0000\u0000\u0382\u0383\u0005I\u0000\u0000\u0383"
-        + "\u0384\u0005T\u0000\u0000\u0384\u0385\u0005H\u0000\u0000\u0385\u00c8\u0001"
-        + "\u0000\u0000\u0000\u0386\u0387\u0005Y\u0000\u0000\u0387\u0388\u0005E\u0000"
-        + "\u0000\u0388\u0389\u0005A\u0000\u0000\u0389\u038a\u0005R\u0000\u0000\u038a"
-        + "\u00ca\u0001\u0000\u0000\u0000\u038b\u038c\u0005Y\u0000\u0000\u038c\u038d"
-        + "\u0005E\u0000\u0000\u038d\u038e\u0005A\u0000\u0000\u038e\u038f\u0005R"
-        + "\u0000\u0000\u038f\u0390\u0005S\u0000\u0000\u0390\u00cc\u0001\u0000\u0000"
-        + "\u0000\u0391\u0392\u0003\u00dbm\u0000\u0392\u0393\u0005E\u0000\u0000\u0393"
-        + "\u0394\u0005S\u0000\u0000\u0394\u0395\u0005C\u0000\u0000\u0395\u0396\u0005"
-        + "A\u0000\u0000\u0396\u0397\u0005P\u0000\u0000\u0397\u0398\u0005E\u0000"
-        + "\u0000\u0398\u00ce\u0001\u0000\u0000\u0000\u0399\u039a\u0003\u00dbm\u0000"
-        + "\u039a\u039b\u0005F\u0000\u0000\u039b\u039c\u0005N\u0000\u0000\u039c\u00d0"
-        + "\u0001\u0000\u0000\u0000\u039d\u039e\u0003\u00dbm\u0000\u039e\u039f\u0005"
-        + "L\u0000\u0000\u039f\u03a0\u0005I\u0000\u0000\u03a0\u03a1\u0005M\u0000"
-        + "\u0000\u03a1\u03a2\u0005I\u0000\u0000\u03a2\u03a3\u0005T\u0000\u0000\u03a3"
-        + "\u00d2\u0001\u0000\u0000\u0000\u03a4\u03a5\u0003\u00dbm\u0000\u03a5\u03a6"
-        + "\u0005D\u0000\u0000\u03a6\u00d4\u0001\u0000\u0000\u0000\u03a7\u03a8\u0003"
-        + "\u00dbm\u0000\u03a8\u03a9\u0005T\u0000\u0000\u03a9\u00d6\u0001\u0000\u0000"
-        + "\u0000\u03aa\u03ab\u0003\u00dbm\u0000\u03ab\u03ac\u0005T\u0000\u0000\u03ac"
-        + "\u03ad\u0005S\u0000\u0000\u03ad\u00d8\u0001\u0000\u0000\u0000\u03ae\u03af"
-        + "\u0003\u00dbm\u0000\u03af\u03b0\u0005G\u0000\u0000\u03b0\u03b1\u0005U"
-        + "\u0000\u0000\u03b1\u03b2\u0005I\u0000\u0000\u03b2\u03b3\u0005D\u0000\u0000"
-        + "\u03b3\u00da\u0001\u0000\u0000\u0000\u03b4\u03b8\u0005{\u0000\u0000\u03b5"
-        + "\u03b7\u0003\u0117\u008b\u0000\u03b6\u03b5\u0001\u0000\u0000\u0000\u03b7"
-        + "\u03ba\u0001\u0000\u0000\u0000\u03b8\u03b6\u0001\u0000\u0000\u0000\u03b8"
-        + "\u03b9\u0001\u0000\u0000\u0000\u03b9\u00dc\u0001\u0000\u0000\u0000\u03ba"
-        + "\u03b8\u0001\u0000\u0000\u0000\u03bb\u03bc\u0005}\u0000\u0000\u03bc\u00de"
-        + "\u0001\u0000\u0000\u0000\u03bd\u03be\u0005=\u0000\u0000\u03be\u00e0\u0001"
-        + "\u0000\u0000\u0000\u03bf\u03c0\u0005<\u0000\u0000\u03c0\u03c1\u0005=\u0000"
-        + "\u0000\u03c1\u03c2\u0005>\u0000\u0000\u03c2\u00e2\u0001\u0000\u0000\u0000"
-        + "\u03c3\u03c4\u0005<\u0000\u0000\u03c4\u03c8\u0005>\u0000\u0000\u03c5\u03c6"
-        + "\u0005!\u0000\u0000\u03c6\u03c8\u0005=\u0000\u0000\u03c7\u03c3\u0001\u0000"
-        + "\u0000\u0000\u03c7\u03c5\u0001\u0000\u0000\u0000\u03c8\u00e4\u0001\u0000"
-        + "\u0000\u0000\u03c9\u03ca\u0005<\u0000\u0000\u03ca\u00e6\u0001\u0000\u0000"
-        + "\u0000\u03cb\u03cc\u0005<\u0000\u0000\u03cc\u03cd\u0005=\u0000\u0000\u03cd"
-        + "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"
-        + "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"
-        + "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"
-        + "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"
-        + "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"
-        + "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"
-        + "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"
-        + "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"
-        + "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"
-        + "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"
-        + "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"
-        + "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"
-        + "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"
-        + "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"
-        + "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"
-        + "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"
-        + "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"
-        + "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"
-        + "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"
-        + "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"
-        + "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"
-        + "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"
-        + "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"
-        + "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"
-        + "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"
-        + "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"
-        + "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"
-        + "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"
-        + "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"
-        + "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"
-        + "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"
-        + "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"
-        + "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"
-        + "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"
-        + "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"
-        + "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"
-        + "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"
-        + "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"
-        + "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"
-        + "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"
-        + "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"
-        + "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"
-        + "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"
-        + "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"
-        + "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"
-        + "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"
-        + "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"
-        + "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"
-        + "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"
-        + "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"
-        + "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"
-        + "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"
-        + "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"
-        + "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"
-        + "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"
-        + "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"
-        + "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"
-        + "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"
-        + "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"
-        + "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"
-        + "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"
-        + "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"
-        + "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"
-        + "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"
-        + "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"
-        + "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"
-        + "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"
-        + "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"
-        + "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"
-        + "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"
-        + "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"
-        + "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"
-        + "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"
-        + "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"
-        + "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"
-        + "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"
-        + "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"
-        + "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"
-        + "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"
-        + "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"
-        + "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"
-        + "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"
-        + "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"
-        + "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"
-        + "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"
-        + "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"
-        + "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"
-        + "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"
-        + "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"
-        + "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"
-        + "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"
-        + "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"
-        + "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"
-        + "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"
-        + "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"
-        + "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"
-        + "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"
-        + "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"
-        + "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"
-        + "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"
-        + "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"
-        + "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"
-        + "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"
-        + "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"
-        + "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"
-        + "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"
-        + "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"
-        + "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"
-        + "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"
-        + "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"
-        + "\u0000";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
+  public static final String _serializedATN =
+    "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
+    "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
+    "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
+    "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
+    "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
+    "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
+    "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
+    "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
+    "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
+    "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
+    "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"+
+    "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"+
+    "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"+
+    "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"+
+    "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"+
+    "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"+
+    ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"+
+    "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"+
+    "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"+
+    "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"+
+    "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"+
+    "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"+
+    "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"+
+    "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"+
+    "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"+
+    "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"+
+    "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"+
+    "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"+
+    "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"+
+    "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"+
+    "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"+
+    "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"+
+    "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"+
+    "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"+
+    "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
+    "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"+
+    "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
+    "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"+
+    "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
+    "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
+    "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"+
+    "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
+    "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"+
+    "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"+
+    "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"+
+    "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
+    "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
+    "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"+
+    "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"+
+    "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"+
+    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"+
+    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
+    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
+    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
+    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"+
+    "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"+
+    "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"+
+    "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"+
+    "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"+
+    "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
+    "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"+
+    "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"+
+    "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"+
+    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"+
+    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"+
+    " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"+
+    "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"+
+    "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
+    "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
+    "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"+
+    "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"+
+    ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"+
+    "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"+
+    "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"+
+    "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"+
+    "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"+
+    "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"+
+    "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"+
+    "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"+
+    "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"+
+    "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"+
+    "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"+
+    ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"+
+    "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"+
+    ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"+
+    "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"+
+    "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"+
+    "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"+
+    "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"+
+    "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"+
+    "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"+
+    "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"+
+    "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"+
+    "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"+
+    "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"+
+    "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"+
+    "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"+
+    "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"+
+    "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"+
+    "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"+
+    "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"+
+    "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"+
+    "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"+
+    "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"+
+    "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"+
+    "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"+
+    "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"+
+    "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"+
+    "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"+
+    "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"+
+    "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"+
+    "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"+
+    "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"+
+    "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"+
+    "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"+
+    "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"+
+    "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"+
+    "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"+
+    "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"+
+    "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"+
+    "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"+
+    "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"+
+    "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"+
+    "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"+
+    "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"+
+    "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"+
+    "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"+
+    "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"+
+    "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"+
+    "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"+
+    "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"+
+    "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"+
+    "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"+
+    "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"+
+    "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"+
+    "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"+
+    "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"+
+    "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"+
+    "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"+
+    "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"+
+    "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"+
+    "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"+
+    "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"+
+    "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"+
+    "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"+
+    "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"+
+    "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"+
+    "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"+
+    "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"+
+    "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"+
+    "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"+
+    "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"+
+    "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"+
+    "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"+
+    "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"+
+    "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"+
+    "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"+
+    "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"+
+    "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"+
+    "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"+
+    "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"+
+    "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"+
+    "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"+
+    "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"+
+    "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"+
+    "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"+
+    "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"+
+    "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"+
+    "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"+
+    "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"+
+    "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"+
+    "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"+
+    "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"+
+    "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"+
+    "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"+
+    "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"+
+    "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"+
+    "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"+
+    "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"+
+    "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"+
+    "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"+
+    "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"+
+    "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"+
+    "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"+
+    "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"+
+    "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"+
+    "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"+
+    "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"+
+    "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"+
+    "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"+
+    "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"+
+    "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"+
+    "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"+
+    "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"+
+    "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"+
+    "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"+
+    "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"+
+    "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"+
+    "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"+
+    "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"+
+    "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"+
+    "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"+
+    "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"+
+    "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"+
+    "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"+
+    "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"+
+    "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"+
+    "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"+
+    "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"+
+    "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"+
+    "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"+
+    "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"+
+    "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"+
+    "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"+
+    "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"+
+    "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"+
+    "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"+
+    "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"+
+    "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"+
+    "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"+
+    "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"+
+    "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"+
+    "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"+
+    "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"+
+    "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"+
+    "[\u0242\u0001\u0000\u0000\u0000]\u0249\u0001\u0000\u0000\u0000_\u024e"+
+    "\u0001\u0000\u0000\u0000a\u0254\u0001\u0000\u0000\u0000c\u0257\u0001\u0000"+
+    "\u0000\u0000e\u025f\u0001\u0000\u0000\u0000g\u0265\u0001\u0000\u0000\u0000"+
+    "i\u026e\u0001\u0000\u0000\u0000k\u0271\u0001\u0000\u0000\u0000m\u0276"+
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+    "\u0005!\u0000\u0000\u03c6\u03c8\u0005=\u0000\u0000\u03c7\u03c3\u0001\u0000"+
+    "\u0000\u0000\u03c7\u03c5\u0001\u0000\u0000\u0000\u03c8\u00e4\u0001\u0000"+
+    "\u0000\u0000\u03c9\u03ca\u0005<\u0000\u0000\u03ca\u00e6\u0001\u0000\u0000"+
+    "\u0000\u03cb\u03cc\u0005<\u0000\u0000\u03cc\u03cd\u0005=\u0000\u0000\u03cd"+
+    "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"+
+    "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"+
+    "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"+
+    "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"+
+    "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"+
+    "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"+
+    "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"+
+    "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"+
+    "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"+
+    "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"+
+    "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"+
+    "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"+
+    "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"+
+    "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"+
+    "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"+
+    "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"+
+    "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"+
+    "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"+
+    "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"+
+    "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"+
+    "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"+
+    "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"+
+    "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"+
+    "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"+
+    "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"+
+    "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"+
+    "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"+
+    "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"+
+    "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"+
+    "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"+
+    "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"+
+    "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"+
+    "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"+
+    "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"+
+    "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"+
+    "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"+
+    "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"+
+    "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"+
+    "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"+
+    "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"+
+    "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"+
+    "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"+
+    "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"+
+    "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"+
+    "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"+
+    "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"+
+    "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"+
+    "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"+
+    "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"+
+    "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"+
+    "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"+
+    "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"+
+    "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"+
+    "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"+
+    "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"+
+    "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"+
+    "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"+
+    "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"+
+    "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"+
+    "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"+
+    "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"+
+    "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"+
+    "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"+
+    "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"+
+    "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"+
+    "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"+
+    "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"+
+    "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"+
+    "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"+
+    "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"+
+    "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"+
+    "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"+
+    "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"+
+    "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"+
+    "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"+
+    "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"+
+    "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"+
+    "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"+
+    "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"+
+    "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"+
+    "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"+
+    "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"+
+    "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"+
+    "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"+
+    "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"+
+    "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"+
+    "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"+
+    "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"+
+    "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"+
+    "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"+
+    "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"+
+    "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"+
+    "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"+
+    "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"+
+    "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"+
+    "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"+
+    "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"+
+    "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"+
+    "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"+
+    "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"+
+    "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"+
+    "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"+
+    "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"+
+    "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"+
+    "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"+
+    "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"+
+    "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"+
+    "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"+
+    "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"+
+    "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"+
+    "\u0000";
+  public static final ATN _ATN =
+    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+  static {
+    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
     }
+  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
index 9cd5816e72677..d943be197a2c2 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
 /**
@@ -8,1365 +7,1158 @@
  * {@link SqlBaseParser}.
  */
 interface SqlBaseListener extends ParseTreeListener {
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     */
-    void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     */
-    void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     */
-    void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     */
-    void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     */
-    void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     */
-    void enterQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     */
-    void exitQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     */
-    void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     */
-    void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     */
-    void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     */
-    void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void enterSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     */
-    void exitSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     */
-    void enterOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     */
-    void exitOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     */
-    void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     */
-    void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     */
-    void enterFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     */
-    void exitFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     */
-    void enterGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     */
-    void exitGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     */
-    void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     */
-    void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     */
-    void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     */
-    void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     */
-    void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     */
-    void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     */
-    void enterTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     */
-    void exitTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     */
-    void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     */
-    void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     */
-    void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     */
-    void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     */
-    void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     */
-    void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     */
-    void enterRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     */
-    void exitRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     */
-    void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     */
-    void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     */
-    void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     */
-    void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     */
-    void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     */
-    void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     */
-    void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     */
-    void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     */
-    void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     */
-    void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     */
-    void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     */
-    void enterExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     */
-    void exitExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     */
-    void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     */
-    void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     */
-    void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     */
-    void enterPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     */
-    void exitPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     */
-    void enterPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     */
-    void exitPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     */
-    void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     */
-    void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     */
-    void enterPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     */
-    void exitPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     */
-    void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     */
-    void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     */
-    void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     */
-    void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     */
-    void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     */
-    void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     */
-    void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     */
-    void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     */
-    void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     */
-    void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     */
-    void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     */
-    void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     */
-    void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     */
-    void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     */
-    void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     */
-    void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     */
-    void enterInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     */
-    void exitInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     */
-    void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     */
-    void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     */
-    void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     */
-    void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     */
-    void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     */
-    void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     */
-    void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     */
-    void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     */
-    void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Exit a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     */
-    void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     */
-    void enterString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     */
-    void exitString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     */
-    void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     */
-    void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     */
-    void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
-
-    /**
-     * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     */
-    void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   */
+  void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   */
+  void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   */
+  void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   */
+  void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   */
+  void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   */
+  void enterQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   */
+  void exitQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   */
+  void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   */
+  void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   */
+  void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   */
+  void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void enterSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   */
+  void exitSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   */
+  void enterOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   */
+  void exitOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   */
+  void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   */
+  void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   */
+  void enterFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   */
+  void exitFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   */
+  void enterGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   */
+  void exitGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   */
+  void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   */
+  void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   */
+  void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   */
+  void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   */
+  void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   */
+  void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   */
+  void enterTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   */
+  void exitTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   */
+  void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   */
+  void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   */
+  void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   */
+  void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   */
+  void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   */
+  void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   */
+  void enterRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   */
+  void exitRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   */
+  void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   */
+  void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   */
+  void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   */
+  void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   */
+  void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   */
+  void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   */
+  void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   */
+  void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   */
+  void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   */
+  void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   */
+  void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   */
+  void enterExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   */
+  void exitExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   */
+  void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   */
+  void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   */
+  void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   */
+  void enterPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   */
+  void exitPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   */
+  void enterPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   */
+  void exitPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   */
+  void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   */
+  void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   */
+  void enterPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   */
+  void exitPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   */
+  void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   */
+  void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   */
+  void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   */
+  void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   */
+  void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   */
+  void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   */
+  void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   */
+  void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   */
+  void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   */
+  void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   */
+  void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   */
+  void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   */
+  void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   */
+  void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   */
+  void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   */
+  void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   */
+  void enterInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   */
+  void exitInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   */
+  void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   */
+  void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   */
+  void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   */
+  void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   */
+  void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   */
+  void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   */
+  void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   */
+  void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   */
+  void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Exit a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   */
+  void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   */
+  void enterString(SqlBaseParser.StringContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   */
+  void exitString(SqlBaseParser.StringContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   */
+  void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   */
+  void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   */
+  void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   */
+  void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
index c697dc53948b5..2eb8d5825447e 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
@@ -1,9647 +1,7992 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
-import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.*;
 import org.antlr.v4.runtime.tree.*;
-
 import java.util.List;
+import java.util.Iterator;
+import java.util.ArrayList;
 
-@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue" })
+@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
 class SqlBaseParser extends Parser {
-    static {
-        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
-    }
-
-    protected static final DFA[] _decisionToDFA;
-    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
-    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
-        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
-        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
-        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
-        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
-            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
-        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
-        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
-        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
-        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
-            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
-        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
-        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
-        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
-        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138, DELIMITER = 139;
-    public static final int RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, RULE_query = 3, RULE_queryNoWith = 4,
-        RULE_limitClause = 5, RULE_queryTerm = 6, RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10,
-        RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, RULE_topClause = 14, RULE_setQuantifier = 15,
-        RULE_selectItems = 16, RULE_selectItem = 17, RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21,
-        RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, RULE_namedValueExpression = 25, RULE_expression = 26,
-        RULE_booleanExpression = 27, RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, RULE_likePattern = 31,
-        RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, RULE_primaryExpression = 35, RULE_builtinDateTimeFunction =
-            36, RULE_castExpression = 37, RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40,
-        RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, RULE_functionName = 44, RULE_constant = 45,
-        RULE_comparisonOperator = 46, RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50,
-        RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55,
-        RULE_number = 56, RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
-
-    private static String[] makeRuleNames() {
-        return new String[] {
-            "singleStatement",
-            "singleExpression",
-            "statement",
-            "query",
-            "queryNoWith",
-            "limitClause",
-            "queryTerm",
-            "orderBy",
-            "querySpecification",
-            "fromClause",
-            "groupBy",
-            "groupingElement",
-            "groupingExpressions",
-            "namedQuery",
-            "topClause",
-            "setQuantifier",
-            "selectItems",
-            "selectItem",
-            "relation",
-            "joinRelation",
-            "joinType",
-            "joinCriteria",
-            "relationPrimary",
-            "pivotClause",
-            "pivotArgs",
-            "namedValueExpression",
-            "expression",
-            "booleanExpression",
-            "matchQueryOptions",
-            "predicated",
-            "predicate",
-            "likePattern",
-            "pattern",
-            "patternEscape",
-            "valueExpression",
-            "primaryExpression",
-            "builtinDateTimeFunction",
-            "castExpression",
-            "castTemplate",
-            "convertTemplate",
-            "extractExpression",
-            "extractTemplate",
-            "functionExpression",
-            "functionTemplate",
-            "functionName",
-            "constant",
-            "comparisonOperator",
-            "booleanValue",
-            "interval",
-            "intervalField",
-            "dataType",
-            "qualifiedName",
-            "identifier",
-            "tableIdentifier",
-            "quoteIdentifier",
-            "unquoteIdentifier",
-            "number",
-            "string",
-            "whenClause",
-            "nonReserved" };
-    }
-
-    public static final String[] ruleNames = makeRuleNames();
-
-    private static String[] makeLiteralNames() {
-        return new String[] {
-            null,
-            "'('",
-            "')'",
-            "','",
-            "':'",
-            "'ALL'",
-            "'ANALYZE'",
-            "'ANALYZED'",
-            "'AND'",
-            "'ANY'",
-            "'AS'",
-            "'ASC'",
-            "'BETWEEN'",
-            "'BY'",
-            "'CASE'",
-            "'CAST'",
-            "'CATALOG'",
-            "'CATALOGS'",
-            "'COLUMNS'",
-            "'CONVERT'",
-            "'CURRENT_DATE'",
-            "'CURRENT_TIME'",
-            "'CURRENT_TIMESTAMP'",
-            "'DAY'",
-            "'DAYS'",
-            "'DEBUG'",
-            "'DESC'",
-            "'DESCRIBE'",
-            "'DISTINCT'",
-            "'ELSE'",
-            "'END'",
-            "'ESCAPE'",
-            "'EXECUTABLE'",
-            "'EXISTS'",
-            "'EXPLAIN'",
-            "'EXTRACT'",
-            "'FALSE'",
-            "'FIRST'",
-            "'FOR'",
-            "'FORMAT'",
-            "'FROM'",
-            "'FROZEN'",
-            "'FULL'",
-            "'FUNCTIONS'",
-            "'GRAPHVIZ'",
-            "'GROUP'",
-            "'HAVING'",
-            "'HOUR'",
-            "'HOURS'",
-            "'IN'",
-            "'INCLUDE'",
-            "'INNER'",
-            "'INTERVAL'",
-            "'IS'",
-            "'JOIN'",
-            "'LAST'",
-            "'LEFT'",
-            "'LIKE'",
-            "'LIMIT'",
-            "'MAPPED'",
-            "'MATCH'",
-            "'MINUTE'",
-            "'MINUTES'",
-            "'MONTH'",
-            "'MONTHS'",
-            "'NATURAL'",
-            "'NOT'",
-            "'NULL'",
-            "'NULLS'",
-            "'ON'",
-            "'OPTIMIZED'",
-            "'OR'",
-            "'ORDER'",
-            "'OUTER'",
-            "'PARSED'",
-            "'PHYSICAL'",
-            "'PIVOT'",
-            "'PLAN'",
-            "'RIGHT'",
-            "'RLIKE'",
-            "'QUERY'",
-            "'SCHEMAS'",
-            "'SECOND'",
-            "'SECONDS'",
-            "'SELECT'",
-            "'SHOW'",
-            "'SYS'",
-            "'TABLE'",
-            "'TABLES'",
-            "'TEXT'",
-            "'THEN'",
-            "'TRUE'",
-            "'TO'",
-            "'TOP'",
-            "'TYPE'",
-            "'TYPES'",
-            "'USING'",
-            "'VERIFY'",
-            "'WHEN'",
-            "'WHERE'",
-            "'WITH'",
-            "'YEAR'",
-            "'YEARS'",
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            "'}'",
-            "'='",
-            "'<=>'",
-            null,
-            "'<'",
-            "'<='",
-            "'>'",
-            "'>='",
-            "'+'",
-            "'-'",
-            "'*'",
-            "'/'",
-            "'%'",
-            "'::'",
-            "'.'",
-            "'?'" };
-    }
-
-    private static final String[] _LITERAL_NAMES = makeLiteralNames();
-
-    private static String[] makeSymbolicNames() {
-        return new String[] {
-            null,
-            null,
-            null,
-            null,
-            null,
-            "ALL",
-            "ANALYZE",
-            "ANALYZED",
-            "AND",
-            "ANY",
-            "AS",
-            "ASC",
-            "BETWEEN",
-            "BY",
-            "CASE",
-            "CAST",
-            "CATALOG",
-            "CATALOGS",
-            "COLUMNS",
-            "CONVERT",
-            "CURRENT_DATE",
-            "CURRENT_TIME",
-            "CURRENT_TIMESTAMP",
-            "DAY",
-            "DAYS",
-            "DEBUG",
-            "DESC",
-            "DESCRIBE",
-            "DISTINCT",
-            "ELSE",
-            "END",
-            "ESCAPE",
-            "EXECUTABLE",
-            "EXISTS",
-            "EXPLAIN",
-            "EXTRACT",
-            "FALSE",
-            "FIRST",
-            "FOR",
-            "FORMAT",
-            "FROM",
-            "FROZEN",
-            "FULL",
-            "FUNCTIONS",
-            "GRAPHVIZ",
-            "GROUP",
-            "HAVING",
-            "HOUR",
-            "HOURS",
-            "IN",
-            "INCLUDE",
-            "INNER",
-            "INTERVAL",
-            "IS",
-            "JOIN",
-            "LAST",
-            "LEFT",
-            "LIKE",
-            "LIMIT",
-            "MAPPED",
-            "MATCH",
-            "MINUTE",
-            "MINUTES",
-            "MONTH",
-            "MONTHS",
-            "NATURAL",
-            "NOT",
-            "NULL",
-            "NULLS",
-            "ON",
-            "OPTIMIZED",
-            "OR",
-            "ORDER",
-            "OUTER",
-            "PARSED",
-            "PHYSICAL",
-            "PIVOT",
-            "PLAN",
-            "RIGHT",
-            "RLIKE",
-            "QUERY",
-            "SCHEMAS",
-            "SECOND",
-            "SECONDS",
-            "SELECT",
-            "SHOW",
-            "SYS",
-            "TABLE",
-            "TABLES",
-            "TEXT",
-            "THEN",
-            "TRUE",
-            "TO",
-            "TOP",
-            "TYPE",
-            "TYPES",
-            "USING",
-            "VERIFY",
-            "WHEN",
-            "WHERE",
-            "WITH",
-            "YEAR",
-            "YEARS",
-            "ESCAPE_ESC",
-            "FUNCTION_ESC",
-            "LIMIT_ESC",
-            "DATE_ESC",
-            "TIME_ESC",
-            "TIMESTAMP_ESC",
-            "GUID_ESC",
-            "ESC_START",
-            "ESC_END",
-            "EQ",
-            "NULLEQ",
-            "NEQ",
-            "LT",
-            "LTE",
-            "GT",
-            "GTE",
-            "PLUS",
-            "MINUS",
-            "ASTERISK",
-            "SLASH",
-            "PERCENT",
-            "CAST_OP",
-            "DOT",
-            "PARAM",
-            "STRING",
-            "INTEGER_VALUE",
-            "DECIMAL_VALUE",
-            "IDENTIFIER",
-            "DIGIT_IDENTIFIER",
-            "TABLE_IDENTIFIER",
-            "QUOTED_IDENTIFIER",
-            "BACKQUOTED_IDENTIFIER",
-            "SIMPLE_COMMENT",
-            "BRACKETED_COMMENT",
-            "WS",
-            "UNRECOGNIZED",
-            "DELIMITER" };
-    }
-
-    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-    /**
-     * @deprecated Use {@link #VOCABULARY} instead.
-     */
-    @Deprecated
-    public static final String[] tokenNames;
-    static {
-        tokenNames = new String[_SYMBOLIC_NAMES.length];
-        for (int i = 0; i < tokenNames.length; i++) {
-            tokenNames[i] = VOCABULARY.getLiteralName(i);
-            if (tokenNames[i] == null) {
-                tokenNames[i] = VOCABULARY.getSymbolicName(i);
-            }
-
-            if (tokenNames[i] == null) {
-                tokenNames[i] = "<INVALID>";
-            }
-        }
+  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+
+  protected static final DFA[] _decisionToDFA;
+  protected static final PredictionContextCache _sharedContextCache =
+    new PredictionContextCache();
+  public static final int
+    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
+    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
+    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
+    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
+    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
+    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
+    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
+    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
+    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
+    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
+    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
+    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
+    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
+    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
+    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
+    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
+    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
+    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
+    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
+    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
+    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138, DELIMITER=139;
+  public static final int
+    RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, 
+    RULE_query = 3, RULE_queryNoWith = 4, RULE_limitClause = 5, RULE_queryTerm = 6, 
+    RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10, 
+    RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, 
+    RULE_topClause = 14, RULE_setQuantifier = 15, RULE_selectItems = 16, RULE_selectItem = 17, 
+    RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21, 
+    RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, 
+    RULE_namedValueExpression = 25, RULE_expression = 26, RULE_booleanExpression = 27, 
+    RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, 
+    RULE_likePattern = 31, RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, 
+    RULE_primaryExpression = 35, RULE_builtinDateTimeFunction = 36, RULE_castExpression = 37, 
+    RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40, 
+    RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, 
+    RULE_functionName = 44, RULE_constant = 45, RULE_comparisonOperator = 46, 
+    RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50, 
+    RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, 
+    RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55, RULE_number = 56, 
+    RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
+  private static String[] makeRuleNames() {
+    return new String[] {
+      "singleStatement", "singleExpression", "statement", "query", "queryNoWith", 
+      "limitClause", "queryTerm", "orderBy", "querySpecification", "fromClause", 
+      "groupBy", "groupingElement", "groupingExpressions", "namedQuery", "topClause", 
+      "setQuantifier", "selectItems", "selectItem", "relation", "joinRelation", 
+      "joinType", "joinCriteria", "relationPrimary", "pivotClause", "pivotArgs", 
+      "namedValueExpression", "expression", "booleanExpression", "matchQueryOptions", 
+      "predicated", "predicate", "likePattern", "pattern", "patternEscape", 
+      "valueExpression", "primaryExpression", "builtinDateTimeFunction", "castExpression", 
+      "castTemplate", "convertTemplate", "extractExpression", "extractTemplate", 
+      "functionExpression", "functionTemplate", "functionName", "constant", 
+      "comparisonOperator", "booleanValue", "interval", "intervalField", "dataType", 
+      "qualifiedName", "identifier", "tableIdentifier", "quoteIdentifier", 
+      "unquoteIdentifier", "number", "string", "whenClause", "nonReserved"
+    };
+  }
+  public static final String[] ruleNames = makeRuleNames();
+
+  private static String[] makeLiteralNames() {
+    return new String[] {
+      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
+      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
+      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
+      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
+      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
+      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
+      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
+      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
+      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
+      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
+      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
+      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
+      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
+      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
+      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
+      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
+      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
+      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
+    };
+  }
+  private static final String[] _LITERAL_NAMES = makeLiteralNames();
+  private static String[] makeSymbolicNames() {
+    return new String[] {
+      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
+      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
+      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
+      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
+      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
+      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
+      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
+      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
+      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
+      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
+      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
+      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
+      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
+      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
+      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
+      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
+      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
+      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
+      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
+      "UNRECOGNIZED", "DELIMITER"
+    };
+  }
+  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+  /**
+   * @deprecated Use {@link #VOCABULARY} instead.
+   */
+  @Deprecated
+  public static final String[] tokenNames;
+  static {
+    tokenNames = new String[_SYMBOLIC_NAMES.length];
+    for (int i = 0; i < tokenNames.length; i++) {
+      tokenNames[i] = VOCABULARY.getLiteralName(i);
+      if (tokenNames[i] == null) {
+        tokenNames[i] = VOCABULARY.getSymbolicName(i);
+      }
+
+      if (tokenNames[i] == null) {
+        tokenNames[i] = "<INVALID>";
+      }
+    }
+  }
+
+  @Override
+  @Deprecated
+  public String[] getTokenNames() {
+    return tokenNames;
+  }
+
+  @Override
+
+  public Vocabulary getVocabulary() {
+    return VOCABULARY;
+  }
+
+  @Override
+  public String getGrammarFileName() { return "SqlBase.g4"; }
+
+  @Override
+  public String[] getRuleNames() { return ruleNames; }
+
+  @Override
+  public String getSerializedATN() { return _serializedATN; }
+
+  @Override
+  public ATN getATN() { return _ATN; }
+
+  public SqlBaseParser(TokenStream input) {
+    super(input);
+    _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleStatementContext extends ParserRuleContext {
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
+    public SingleStatementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_singleStatement; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleStatement(this);
     }
-
     @Override
-    @Deprecated
-    public String[] getTokenNames() {
-        return tokenNames;
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleStatement(this);
     }
-
     @Override
-
-    public Vocabulary getVocabulary() {
-        return VOCABULARY;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleStatement(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SingleStatementContext singleStatement() throws RecognitionException {
+    SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
+    enterRule(_localctx, 0, RULE_singleStatement);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(120);
+      statement();
+      setState(121);
+      match(EOF);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleExpressionContext extends ParserRuleContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
+    public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_singleExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleExpression(this);
     }
-
     @Override
-    public String getGrammarFileName() {
-        return "SqlBase.g4";
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleExpression(this);
     }
-
     @Override
-    public String[] getRuleNames() {
-        return ruleNames;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SingleExpressionContext singleExpression() throws RecognitionException {
+    SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
+    enterRule(_localctx, 2, RULE_singleExpression);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(123);
+      expression();
+      setState(124);
+      match(EOF);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class StatementContext extends ParserRuleContext {
+    public StatementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_statement; }
+   
+    public StatementContext() { }
+    public void copyFrom(StatementContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExplainContext extends StatementContext {
+    public Token type;
+    public Token format;
+    public BooleanValueContext verify;
+    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
+    public TerminalNode PLAN(int i) {
+      return getToken(SqlBaseParser.PLAN, i);
+    }
+    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
+    public TerminalNode FORMAT(int i) {
+      return getToken(SqlBaseParser.FORMAT, i);
+    }
+    public List<TerminalNode> VERIFY() { return getTokens(SqlBaseParser.VERIFY); }
+    public TerminalNode VERIFY(int i) {
+      return getToken(SqlBaseParser.VERIFY, i);
+    }
+    public List<BooleanValueContext> booleanValue() {
+      return getRuleContexts(BooleanValueContext.class);
+    }
+    public BooleanValueContext booleanValue(int i) {
+      return getRuleContext(BooleanValueContext.class,i);
+    }
+    public List<TerminalNode> PARSED() { return getTokens(SqlBaseParser.PARSED); }
+    public TerminalNode PARSED(int i) {
+      return getToken(SqlBaseParser.PARSED, i);
+    }
+    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
+    public TerminalNode ANALYZED(int i) {
+      return getToken(SqlBaseParser.ANALYZED, i);
+    }
+    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
+    public TerminalNode OPTIMIZED(int i) {
+      return getToken(SqlBaseParser.OPTIMIZED, i);
+    }
+    public List<TerminalNode> MAPPED() { return getTokens(SqlBaseParser.MAPPED); }
+    public TerminalNode MAPPED(int i) {
+      return getToken(SqlBaseParser.MAPPED, i);
+    }
+    public List<TerminalNode> EXECUTABLE() { return getTokens(SqlBaseParser.EXECUTABLE); }
+    public TerminalNode EXECUTABLE(int i) {
+      return getToken(SqlBaseParser.EXECUTABLE, i);
+    }
+    public List<TerminalNode> ALL() { return getTokens(SqlBaseParser.ALL); }
+    public TerminalNode ALL(int i) {
+      return getToken(SqlBaseParser.ALL, i);
+    }
+    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
+    public TerminalNode TEXT(int i) {
+      return getToken(SqlBaseParser.TEXT, i);
+    }
+    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
+    public TerminalNode GRAPHVIZ(int i) {
+      return getToken(SqlBaseParser.GRAPHVIZ, i);
+    }
+    public ExplainContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExplain(this);
     }
-
     @Override
-    public String getSerializedATN() {
-        return _serializedATN;
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExplain(this);
     }
-
     @Override
-    public ATN getATN() {
-        return _ATN;
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExplain(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysColumnsContext extends StatementContext {
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public LikePatternContext columnPattern;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode TABLE() { return getToken(SqlBaseParser.TABLE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public SysColumnsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysColumns(this);
     }
-
-    public SqlBaseParser(TokenStream input) {
-        super(input);
-        _interp = new ParserATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysColumns(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleStatementContext extends ParserRuleContext {
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public TerminalNode EOF() {
-            return getToken(SqlBaseParser.EOF, 0);
-        }
-
-        public SingleStatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_singleStatement;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleStatement(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleStatement(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleStatement(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysColumns(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysTypesContext extends StatementContext {
+    public NumberContext type;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public SysTypesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTypes(this);
     }
-
-    public final SingleStatementContext singleStatement() throws RecognitionException {
-        SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
-        enterRule(_localctx, 0, RULE_singleStatement);
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTypes(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTypes(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DebugContext extends StatementContext {
+    public Token type;
+    public Token format;
+    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
+    public StatementContext statement() {
+      return getRuleContext(StatementContext.class,0);
+    }
+    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
+    public TerminalNode PLAN(int i) {
+      return getToken(SqlBaseParser.PLAN, i);
+    }
+    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
+    public TerminalNode FORMAT(int i) {
+      return getToken(SqlBaseParser.FORMAT, i);
+    }
+    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
+    public TerminalNode ANALYZED(int i) {
+      return getToken(SqlBaseParser.ANALYZED, i);
+    }
+    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
+    public TerminalNode OPTIMIZED(int i) {
+      return getToken(SqlBaseParser.OPTIMIZED, i);
+    }
+    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
+    public TerminalNode TEXT(int i) {
+      return getToken(SqlBaseParser.TEXT, i);
+    }
+    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
+    public TerminalNode GRAPHVIZ(int i) {
+      return getToken(SqlBaseParser.GRAPHVIZ, i);
+    }
+    public DebugContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDebug(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDebug(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDebug(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowCatalogsContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
+    public ShowCatalogsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowCatalogs(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowCatalogs(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowCatalogs(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StatementDefaultContext extends StatementContext {
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public StatementDefaultContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStatementDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStatementDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStatementDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SysTablesContext extends StatementContext {
+    public LikePatternContext clusterLike;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
+    }
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
+    }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public SysTablesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTables(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTables(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTables(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowFunctionsContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
+    public LikePatternContext likePattern() {
+      return getRuleContext(LikePatternContext.class,0);
+    }
+    public ShowFunctionsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowFunctions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowFunctions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowFunctions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowTablesContext extends StatementContext {
+    public LikePatternContext clusterLike;
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public List<LikePatternContext> likePattern() {
+      return getRuleContexts(LikePatternContext.class);
+    }
+    public LikePatternContext likePattern(int i) {
+      return getRuleContext(LikePatternContext.class,i);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public ShowTablesContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowTables(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowTables(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowTables(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowSchemasContext extends StatementContext {
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
+    public ShowSchemasContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowSchemas(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowSchemas(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowSchemas(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ShowColumnsContext extends StatementContext {
+    public StringContext cluster;
+    public LikePatternContext tableLike;
+    public TableIdentifierContext tableIdent;
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
+    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public LikePatternContext likePattern() {
+      return getRuleContext(LikePatternContext.class,0);
+    }
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode DESCRIBE() { return getToken(SqlBaseParser.DESCRIBE, 0); }
+    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
+    public ShowColumnsContext(StatementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowColumns(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowColumns(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowColumns(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final StatementContext statement() throws RecognitionException {
+    StatementContext _localctx = new StatementContext(_ctx, getState());
+    enterRule(_localctx, 4, RULE_statement);
+    int _la;
+    try {
+      setState(256);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,26,_ctx) ) {
+      case 1:
+        _localctx = new StatementDefaultContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(126);
+        query();
+        }
+        break;
+      case 2:
+        _localctx = new ExplainContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(127);
+        match(EXPLAIN);
+        setState(141);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
+        case 1:
+          {
+          setState(128);
+          match(T__0);
+          setState(137);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
             {
-                setState(120);
-                statement();
-                setState(121);
-                match(EOF);
+            setState(135);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+            case PLAN:
+              {
+              setState(129);
+              match(PLAN);
+              setState(130);
+              ((ExplainContext)_localctx).type = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0) || _la==OPTIMIZED || _la==PARSED) ) {
+                ((ExplainContext)_localctx).type = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case FORMAT:
+              {
+              setState(131);
+              match(FORMAT);
+              setState(132);
+              ((ExplainContext)_localctx).format = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
+                ((ExplainContext)_localctx).format = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case VERIFY:
+              {
+              setState(133);
+              match(VERIFY);
+              setState(134);
+              ((ExplainContext)_localctx).verify = booleanValue();
+              }
+              break;
+            default:
+              throw new NoViableAltException(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleExpressionContext extends ParserRuleContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode EOF() {
-            return getToken(SqlBaseParser.EOF, 0);
-        }
-
-        public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_singleExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleExpression(this);
-        }
+            }
+            setState(139);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          setState(140);
+          match(T__1);
+          }
+          break;
+        }
+        setState(143);
+        statement();
+        }
+        break;
+      case 3:
+        _localctx = new DebugContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(144);
+        match(DEBUG);
+        setState(156);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
+        case 1:
+          {
+          setState(145);
+          match(T__0);
+          setState(152);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==FORMAT || _la==PLAN) {
+            {
+            setState(150);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+            case PLAN:
+              {
+              setState(146);
+              match(PLAN);
+              setState(147);
+              ((DebugContext)_localctx).type = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==ANALYZED || _la==OPTIMIZED) ) {
+                ((DebugContext)_localctx).type = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            case FORMAT:
+              {
+              setState(148);
+              match(FORMAT);
+              setState(149);
+              ((DebugContext)_localctx).format = _input.LT(1);
+              _la = _input.LA(1);
+              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
+                ((DebugContext)_localctx).format = (Token)_errHandler.recoverInline(this);
+              }
+              else {
+                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+                _errHandler.reportMatch(this);
+                consume();
+              }
+              }
+              break;
+            default:
+              throw new NoViableAltException(this);
+            }
+            }
+            setState(154);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          setState(155);
+          match(T__1);
+          }
+          break;
+        }
+        setState(158);
+        statement();
+        }
+        break;
+      case 4:
+        _localctx = new ShowTablesContext(_localctx);
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(159);
+        match(SHOW);
+        setState(160);
+        match(TABLES);
+        setState(166);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(161);
+          match(CATALOG);
+          setState(164);
+          _errHandler.sync(this);
+          switch (_input.LA(1)) {
+          case LIKE:
+            {
+            setState(162);
+            ((ShowTablesContext)_localctx).clusterLike = likePattern();
+            }
+            break;
+          case PARAM:
+          case STRING:
+            {
+            setState(163);
+            ((ShowTablesContext)_localctx).cluster = string();
+            }
+            break;
+          default:
+            throw new NoViableAltException(this);
+          }
+          }
+        }
+
+        setState(170);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(168);
+          match(INCLUDE);
+          setState(169);
+          match(FROZEN);
+          }
+        }
+
+        setState(174);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(172);
+          ((ShowTablesContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(173);
+          ((ShowTablesContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        case EOF:
+          break;
+        default:
+          break;
+        }
+        }
+        break;
+      case 5:
+        _localctx = new ShowColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(176);
+        match(SHOW);
+        setState(177);
+        match(COLUMNS);
+        setState(180);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(178);
+          match(CATALOG);
+          setState(179);
+          ((ShowColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(184);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(182);
+          match(INCLUDE);
+          setState(183);
+          match(FROZEN);
+          }
+        }
+
+        setState(186);
+        _la = _input.LA(1);
+        if ( !(_la==FROM || _la==IN) ) {
+        _errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(189);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(187);
+          ((ShowColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(188);
+          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        default:
+          throw new NoViableAltException(this);
+        }
+        }
+        break;
+      case 6:
+        _localctx = new ShowColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(191);
+        _la = _input.LA(1);
+        if ( !(_la==DESC || _la==DESCRIBE) ) {
+        _errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(194);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(192);
+          match(CATALOG);
+          setState(193);
+          ((ShowColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(198);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INCLUDE) {
+          {
+          setState(196);
+          match(INCLUDE);
+          setState(197);
+          match(FROZEN);
+          }
+        }
+
+        setState(202);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case LIKE:
+          {
+          setState(200);
+          ((ShowColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(201);
+          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        default:
+          throw new NoViableAltException(this);
+        }
+        }
+        break;
+      case 7:
+        _localctx = new ShowFunctionsContext(_localctx);
+        enterOuterAlt(_localctx, 7);
+        {
+        setState(204);
+        match(SHOW);
+        setState(205);
+        match(FUNCTIONS);
+        setState(207);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==LIKE) {
+          {
+          setState(206);
+          likePattern();
+          }
+        }
+
+        }
+        break;
+      case 8:
+        _localctx = new ShowSchemasContext(_localctx);
+        enterOuterAlt(_localctx, 8);
+        {
+        setState(209);
+        match(SHOW);
+        setState(210);
+        match(SCHEMAS);
+        }
+        break;
+      case 9:
+        _localctx = new ShowCatalogsContext(_localctx);
+        enterOuterAlt(_localctx, 9);
+        {
+        setState(211);
+        match(SHOW);
+        setState(212);
+        match(CATALOGS);
+        }
+        break;
+      case 10:
+        _localctx = new SysTablesContext(_localctx);
+        enterOuterAlt(_localctx, 10);
+        {
+        setState(213);
+        match(SYS);
+        setState(214);
+        match(TABLES);
+        setState(217);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(215);
+          match(CATALOG);
+          setState(216);
+          ((SysTablesContext)_localctx).clusterLike = likePattern();
+          }
+        }
+
+        setState(221);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,18,_ctx) ) {
+        case 1:
+          {
+          setState(219);
+          ((SysTablesContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case 2:
+          {
+          setState(220);
+          ((SysTablesContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        }
+        setState(232);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==TYPE) {
+          {
+          setState(223);
+          match(TYPE);
+          setState(224);
+          string();
+          setState(229);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==T__2) {
+            {
+            {
+            setState(225);
+            match(T__2);
+            setState(226);
+            string();
+            }
+            }
+            setState(231);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          }
+        }
+
+        }
+        break;
+      case 11:
+        _localctx = new SysColumnsContext(_localctx);
+        enterOuterAlt(_localctx, 11);
+        {
+        setState(234);
+        match(SYS);
+        setState(235);
+        match(COLUMNS);
+        setState(238);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CATALOG) {
+          {
+          setState(236);
+          match(CATALOG);
+          setState(237);
+          ((SysColumnsContext)_localctx).cluster = string();
+          }
+        }
+
+        setState(243);
+        _errHandler.sync(this);
+        switch (_input.LA(1)) {
+        case TABLE:
+          {
+          setState(240);
+          match(TABLE);
+          setState(241);
+          ((SysColumnsContext)_localctx).tableLike = likePattern();
+          }
+          break;
+        case ANALYZE:
+        case ANALYZED:
+        case CATALOGS:
+        case COLUMNS:
+        case CURRENT_DATE:
+        case CURRENT_TIME:
+        case CURRENT_TIMESTAMP:
+        case DAY:
+        case DEBUG:
+        case EXECUTABLE:
+        case EXPLAIN:
+        case FIRST:
+        case FORMAT:
+        case FULL:
+        case FUNCTIONS:
+        case GRAPHVIZ:
+        case HOUR:
+        case INTERVAL:
+        case LAST:
+        case LIMIT:
+        case MAPPED:
+        case MINUTE:
+        case MONTH:
+        case OPTIMIZED:
+        case PARSED:
+        case PHYSICAL:
+        case PIVOT:
+        case PLAN:
+        case RLIKE:
+        case QUERY:
+        case SCHEMAS:
+        case SECOND:
+        case SHOW:
+        case SYS:
+        case TABLES:
+        case TEXT:
+        case TOP:
+        case TYPE:
+        case TYPES:
+        case VERIFY:
+        case YEAR:
+        case IDENTIFIER:
+        case DIGIT_IDENTIFIER:
+        case TABLE_IDENTIFIER:
+        case QUOTED_IDENTIFIER:
+        case BACKQUOTED_IDENTIFIER:
+          {
+          setState(242);
+          ((SysColumnsContext)_localctx).tableIdent = tableIdentifier();
+          }
+          break;
+        case EOF:
+        case LIKE:
+          break;
+        default:
+          break;
+        }
+        setState(246);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==LIKE) {
+          {
+          setState(245);
+          ((SysColumnsContext)_localctx).columnPattern = likePattern();
+          }
+        }
+
+        }
+        break;
+      case 12:
+        _localctx = new SysTypesContext(_localctx);
+        enterOuterAlt(_localctx, 12);
+        {
+        setState(248);
+        match(SYS);
+        setState(249);
+        match(TYPES);
+        setState(254);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
+          {
+          setState(251);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==PLUS || _la==MINUS) {
+            {
+            setState(250);
+            _la = _input.LA(1);
+            if ( !(_la==PLUS || _la==MINUS) ) {
+            _errHandler.recoverInline(this);
+            }
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            }
+          }
 
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleExpression(this);
+          setState(253);
+          ((SysTypesContext)_localctx).type = number();
+          }
         }
 
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleExpression(this);
-            else return visitor.visitChildren(this);
         }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
     }
+    return _localctx;
+  }
 
-    public final SingleExpressionContext singleExpression() throws RecognitionException {
-        SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
-        enterRule(_localctx, 2, RULE_singleExpression);
-        try {
-            enterOuterAlt(_localctx, 1);
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryContext extends ParserRuleContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
+    }
+    public TerminalNode WITH() { return getToken(SqlBaseParser.WITH, 0); }
+    public List<NamedQueryContext> namedQuery() {
+      return getRuleContexts(NamedQueryContext.class);
+    }
+    public NamedQueryContext namedQuery(int i) {
+      return getRuleContext(NamedQueryContext.class,i);
+    }
+    public QueryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_query; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryContext query() throws RecognitionException {
+    QueryContext _localctx = new QueryContext(_ctx, getState());
+    enterRule(_localctx, 6, RULE_query);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(267);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==WITH) {
+        {
+        setState(258);
+        match(WITH);
+        setState(259);
+        namedQuery();
+        setState(264);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(260);
+          match(T__2);
+          setState(261);
+          namedQuery();
+          }
+          }
+          setState(266);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(269);
+      queryNoWith();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryNoWithContext extends ParserRuleContext {
+    public QueryTermContext queryTerm() {
+      return getRuleContext(QueryTermContext.class,0);
+    }
+    public TerminalNode ORDER() { return getToken(SqlBaseParser.ORDER, 0); }
+    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
+    public List<OrderByContext> orderBy() {
+      return getRuleContexts(OrderByContext.class);
+    }
+    public OrderByContext orderBy(int i) {
+      return getRuleContext(OrderByContext.class,i);
+    }
+    public LimitClauseContext limitClause() {
+      return getRuleContext(LimitClauseContext.class,0);
+    }
+    public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_queryNoWith; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryNoWith(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryNoWith(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryNoWith(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryNoWithContext queryNoWith() throws RecognitionException {
+    QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
+    enterRule(_localctx, 8, RULE_queryNoWith);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(271);
+      queryTerm();
+      setState(282);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ORDER) {
+        {
+        setState(272);
+        match(ORDER);
+        setState(273);
+        match(BY);
+        setState(274);
+        orderBy();
+        setState(279);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(275);
+          match(T__2);
+          setState(276);
+          orderBy();
+          }
+          }
+          setState(281);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(285);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==LIMIT || _la==LIMIT_ESC) {
+        {
+        setState(284);
+        limitClause();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class LimitClauseContext extends ParserRuleContext {
+    public Token limit;
+    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
+    public TerminalNode LIMIT_ESC() { return getToken(SqlBaseParser.LIMIT_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public LimitClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_limitClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLimitClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLimitClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLimitClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final LimitClauseContext limitClause() throws RecognitionException {
+    LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
+    enterRule(_localctx, 10, RULE_limitClause);
+    int _la;
+    try {
+      setState(292);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case LIMIT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(287);
+        match(LIMIT);
+        setState(288);
+        ((LimitClauseContext)_localctx).limit = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
+          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+        break;
+      case LIMIT_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(289);
+        match(LIMIT_ESC);
+        setState(290);
+        ((LimitClauseContext)_localctx).limit = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
+          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(291);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryTermContext extends ParserRuleContext {
+    public QueryTermContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_queryTerm; }
+   
+    public QueryTermContext() { }
+    public void copyFrom(QueryTermContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SubqueryContext extends QueryTermContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
+    }
+    public SubqueryContext(QueryTermContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubquery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubquery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubquery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class QueryPrimaryDefaultContext extends QueryTermContext {
+    public QuerySpecificationContext querySpecification() {
+      return getRuleContext(QuerySpecificationContext.class,0);
+    }
+    public QueryPrimaryDefaultContext(QueryTermContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryPrimaryDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryPrimaryDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryPrimaryDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QueryTermContext queryTerm() throws RecognitionException {
+    QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
+    enterRule(_localctx, 12, RULE_queryTerm);
+    try {
+      setState(299);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case SELECT:
+        _localctx = new QueryPrimaryDefaultContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(294);
+        querySpecification();
+        }
+        break;
+      case T__0:
+        _localctx = new SubqueryContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(295);
+        match(T__0);
+        setState(296);
+        queryNoWith();
+        setState(297);
+        match(T__1);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class OrderByContext extends ParserRuleContext {
+    public Token ordering;
+    public Token nullOrdering;
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode NULLS() { return getToken(SqlBaseParser.NULLS, 0); }
+    public TerminalNode ASC() { return getToken(SqlBaseParser.ASC, 0); }
+    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
+    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
+    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
+    public OrderByContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_orderBy; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterOrderBy(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitOrderBy(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitOrderBy(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final OrderByContext orderBy() throws RecognitionException {
+    OrderByContext _localctx = new OrderByContext(_ctx, getState());
+    enterRule(_localctx, 14, RULE_orderBy);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(301);
+      expression();
+      setState(303);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ASC || _la==DESC) {
+        {
+        setState(302);
+        ((OrderByContext)_localctx).ordering = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==ASC || _la==DESC) ) {
+          ((OrderByContext)_localctx).ordering = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      setState(307);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==NULLS) {
+        {
+        setState(305);
+        match(NULLS);
+        setState(306);
+        ((OrderByContext)_localctx).nullOrdering = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==FIRST || _la==LAST) ) {
+          ((OrderByContext)_localctx).nullOrdering = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuerySpecificationContext extends ParserRuleContext {
+    public BooleanExpressionContext where;
+    public BooleanExpressionContext having;
+    public TerminalNode SELECT() { return getToken(SqlBaseParser.SELECT, 0); }
+    public SelectItemsContext selectItems() {
+      return getRuleContext(SelectItemsContext.class,0);
+    }
+    public TopClauseContext topClause() {
+      return getRuleContext(TopClauseContext.class,0);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public FromClauseContext fromClause() {
+      return getRuleContext(FromClauseContext.class,0);
+    }
+    public TerminalNode WHERE() { return getToken(SqlBaseParser.WHERE, 0); }
+    public TerminalNode GROUP() { return getToken(SqlBaseParser.GROUP, 0); }
+    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
+    public GroupByContext groupBy() {
+      return getRuleContext(GroupByContext.class,0);
+    }
+    public TerminalNode HAVING() { return getToken(SqlBaseParser.HAVING, 0); }
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_querySpecification; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuerySpecification(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuerySpecification(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuerySpecification(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QuerySpecificationContext querySpecification() throws RecognitionException {
+    QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
+    enterRule(_localctx, 16, RULE_querySpecification);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(309);
+      match(SELECT);
+      setState(311);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,36,_ctx) ) {
+      case 1:
+        {
+        setState(310);
+        topClause();
+        }
+        break;
+      }
+      setState(314);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ALL || _la==DISTINCT) {
+        {
+        setState(313);
+        setQuantifier();
+        }
+      }
+
+      setState(316);
+      selectItems();
+      setState(318);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==FROM) {
+        {
+        setState(317);
+        fromClause();
+        }
+      }
+
+      setState(322);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==WHERE) {
+        {
+        setState(320);
+        match(WHERE);
+        setState(321);
+        ((QuerySpecificationContext)_localctx).where = booleanExpression(0);
+        }
+      }
+
+      setState(327);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==GROUP) {
+        {
+        setState(324);
+        match(GROUP);
+        setState(325);
+        match(BY);
+        setState(326);
+        groupBy();
+        }
+      }
+
+      setState(331);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==HAVING) {
+        {
+        setState(329);
+        match(HAVING);
+        setState(330);
+        ((QuerySpecificationContext)_localctx).having = booleanExpression(0);
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FromClauseContext extends ParserRuleContext {
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public List<RelationContext> relation() {
+      return getRuleContexts(RelationContext.class);
+    }
+    public RelationContext relation(int i) {
+      return getRuleContext(RelationContext.class,i);
+    }
+    public PivotClauseContext pivotClause() {
+      return getRuleContext(PivotClauseContext.class,0);
+    }
+    public FromClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_fromClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFromClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFromClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFromClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FromClauseContext fromClause() throws RecognitionException {
+    FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
+    enterRule(_localctx, 18, RULE_fromClause);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(333);
+      match(FROM);
+      setState(334);
+      relation();
+      setState(339);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(335);
+        match(T__2);
+        setState(336);
+        relation();
+        }
+        }
+        setState(341);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      setState(343);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==PIVOT) {
+        {
+        setState(342);
+        pivotClause();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupByContext extends ParserRuleContext {
+    public List<GroupingElementContext> groupingElement() {
+      return getRuleContexts(GroupingElementContext.class);
+    }
+    public GroupingElementContext groupingElement(int i) {
+      return getRuleContext(GroupingElementContext.class,i);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public GroupByContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupBy; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupBy(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupBy(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupBy(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupByContext groupBy() throws RecognitionException {
+    GroupByContext _localctx = new GroupByContext(_ctx, getState());
+    enterRule(_localctx, 20, RULE_groupBy);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(346);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==ALL || _la==DISTINCT) {
+        {
+        setState(345);
+        setQuantifier();
+        }
+      }
+
+      setState(348);
+      groupingElement();
+      setState(353);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(349);
+        match(T__2);
+        setState(350);
+        groupingElement();
+        }
+        }
+        setState(355);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupingElementContext extends ParserRuleContext {
+    public GroupingElementContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupingElement; }
+   
+    public GroupingElementContext() { }
+    public void copyFrom(GroupingElementContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SingleGroupingSetContext extends GroupingElementContext {
+    public GroupingExpressionsContext groupingExpressions() {
+      return getRuleContext(GroupingExpressionsContext.class,0);
+    }
+    public SingleGroupingSetContext(GroupingElementContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleGroupingSet(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleGroupingSet(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleGroupingSet(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupingElementContext groupingElement() throws RecognitionException {
+    GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
+    enterRule(_localctx, 22, RULE_groupingElement);
+    try {
+      _localctx = new SingleGroupingSetContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(356);
+      groupingExpressions();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class GroupingExpressionsContext extends ParserRuleContext {
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_groupingExpressions; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupingExpressions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupingExpressions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupingExpressions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
+    GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
+    enterRule(_localctx, 24, RULE_groupingExpressions);
+    int _la;
+    try {
+      setState(371);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,48,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(358);
+        match(T__0);
+        setState(367);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+          {
+          setState(359);
+          expression();
+          setState(364);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          while (_la==T__2) {
+            {
             {
-                setState(123);
-                expression();
-                setState(124);
-                match(EOF);
+            setState(360);
+            match(T__2);
+            setState(361);
+            expression();
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StatementContext extends ParserRuleContext {
-        public StatementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
+            }
+            setState(366);
+            _errHandler.sync(this);
+            _la = _input.LA(1);
+          }
+          }
         }
 
-        @Override
-        public int getRuleIndex() {
-            return RULE_statement;
+        setState(369);
+        match(T__1);
         }
-
-        public StatementContext() {}
-
-        public void copyFrom(StatementContext ctx) {
-            super.copyFrom(ctx);
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(370);
+        expression();
         }
+        break;
+      }
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExplainContext extends StatementContext {
-        public Token type;
-        public Token format;
-        public BooleanValueContext verify;
-
-        public TerminalNode EXPLAIN() {
-            return getToken(SqlBaseParser.EXPLAIN, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<TerminalNode> PLAN() {
-            return getTokens(SqlBaseParser.PLAN);
-        }
-
-        public TerminalNode PLAN(int i) {
-            return getToken(SqlBaseParser.PLAN, i);
-        }
-
-        public List<TerminalNode> FORMAT() {
-            return getTokens(SqlBaseParser.FORMAT);
-        }
-
-        public TerminalNode FORMAT(int i) {
-            return getToken(SqlBaseParser.FORMAT, i);
-        }
-
-        public List<TerminalNode> VERIFY() {
-            return getTokens(SqlBaseParser.VERIFY);
-        }
-
-        public TerminalNode VERIFY(int i) {
-            return getToken(SqlBaseParser.VERIFY, i);
-        }
-
-        public List<BooleanValueContext> booleanValue() {
-            return getRuleContexts(BooleanValueContext.class);
-        }
-
-        public BooleanValueContext booleanValue(int i) {
-            return getRuleContext(BooleanValueContext.class, i);
-        }
-
-        public List<TerminalNode> PARSED() {
-            return getTokens(SqlBaseParser.PARSED);
-        }
-
-        public TerminalNode PARSED(int i) {
-            return getToken(SqlBaseParser.PARSED, i);
-        }
-
-        public List<TerminalNode> ANALYZED() {
-            return getTokens(SqlBaseParser.ANALYZED);
-        }
-
-        public TerminalNode ANALYZED(int i) {
-            return getToken(SqlBaseParser.ANALYZED, i);
-        }
-
-        public List<TerminalNode> OPTIMIZED() {
-            return getTokens(SqlBaseParser.OPTIMIZED);
-        }
-
-        public TerminalNode OPTIMIZED(int i) {
-            return getToken(SqlBaseParser.OPTIMIZED, i);
-        }
-
-        public List<TerminalNode> MAPPED() {
-            return getTokens(SqlBaseParser.MAPPED);
-        }
-
-        public TerminalNode MAPPED(int i) {
-            return getToken(SqlBaseParser.MAPPED, i);
-        }
-
-        public List<TerminalNode> EXECUTABLE() {
-            return getTokens(SqlBaseParser.EXECUTABLE);
-        }
-
-        public TerminalNode EXECUTABLE(int i) {
-            return getToken(SqlBaseParser.EXECUTABLE, i);
-        }
-
-        public List<TerminalNode> ALL() {
-            return getTokens(SqlBaseParser.ALL);
-        }
-
-        public TerminalNode ALL(int i) {
-            return getToken(SqlBaseParser.ALL, i);
-        }
-
-        public List<TerminalNode> TEXT() {
-            return getTokens(SqlBaseParser.TEXT);
-        }
-
-        public TerminalNode TEXT(int i) {
-            return getToken(SqlBaseParser.TEXT, i);
-        }
-
-        public List<TerminalNode> GRAPHVIZ() {
-            return getTokens(SqlBaseParser.GRAPHVIZ);
-        }
-
-        public TerminalNode GRAPHVIZ(int i) {
-            return getToken(SqlBaseParser.GRAPHVIZ, i);
-        }
-
-        public ExplainContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExplain(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExplain(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExplain(this);
-            else return visitor.visitChildren(this);
-        }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysColumnsContext extends StatementContext {
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-        public LikePatternContext columnPattern;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode TABLE() {
-            return getToken(SqlBaseParser.TABLE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public SysColumnsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysColumns(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysColumns(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysColumns(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysTypesContext extends StatementContext {
-        public NumberContext type;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TYPES() {
-            return getToken(SqlBaseParser.TYPES, 0);
-        }
-
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public SysTypesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTypes(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTypes(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTypes(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DebugContext extends StatementContext {
-        public Token type;
-        public Token format;
-
-        public TerminalNode DEBUG() {
-            return getToken(SqlBaseParser.DEBUG, 0);
-        }
-
-        public StatementContext statement() {
-            return getRuleContext(StatementContext.class, 0);
-        }
-
-        public List<TerminalNode> PLAN() {
-            return getTokens(SqlBaseParser.PLAN);
-        }
-
-        public TerminalNode PLAN(int i) {
-            return getToken(SqlBaseParser.PLAN, i);
-        }
-
-        public List<TerminalNode> FORMAT() {
-            return getTokens(SqlBaseParser.FORMAT);
-        }
-
-        public TerminalNode FORMAT(int i) {
-            return getToken(SqlBaseParser.FORMAT, i);
-        }
-
-        public List<TerminalNode> ANALYZED() {
-            return getTokens(SqlBaseParser.ANALYZED);
-        }
-
-        public TerminalNode ANALYZED(int i) {
-            return getToken(SqlBaseParser.ANALYZED, i);
-        }
-
-        public List<TerminalNode> OPTIMIZED() {
-            return getTokens(SqlBaseParser.OPTIMIZED);
-        }
-
-        public TerminalNode OPTIMIZED(int i) {
-            return getToken(SqlBaseParser.OPTIMIZED, i);
-        }
-
-        public List<TerminalNode> TEXT() {
-            return getTokens(SqlBaseParser.TEXT);
-        }
-
-        public TerminalNode TEXT(int i) {
-            return getToken(SqlBaseParser.TEXT, i);
-        }
-
-        public List<TerminalNode> GRAPHVIZ() {
-            return getTokens(SqlBaseParser.GRAPHVIZ);
-        }
-
-        public TerminalNode GRAPHVIZ(int i) {
-            return getToken(SqlBaseParser.GRAPHVIZ, i);
-        }
-
-        public DebugContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDebug(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDebug(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDebug(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowCatalogsContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode CATALOGS() {
-            return getToken(SqlBaseParser.CATALOGS, 0);
-        }
-
-        public ShowCatalogsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowCatalogs(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowCatalogs(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowCatalogs(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StatementDefaultContext extends StatementContext {
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public StatementDefaultContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStatementDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStatementDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStatementDefault(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SysTablesContext extends StatementContext {
-        public LikePatternContext clusterLike;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode TYPE() {
-            return getToken(SqlBaseParser.TYPE, 0);
-        }
-
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public SysTablesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTables(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTables(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTables(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowFunctionsContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode FUNCTIONS() {
-            return getToken(SqlBaseParser.FUNCTIONS, 0);
-        }
-
-        public LikePatternContext likePattern() {
-            return getRuleContext(LikePatternContext.class, 0);
-        }
-
-        public ShowFunctionsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowFunctions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowFunctions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowFunctions(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NamedQueryContext extends ParserRuleContext {
+    public IdentifierContext name;
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowTablesContext extends StatementContext {
-        public LikePatternContext clusterLike;
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode INCLUDE() {
-            return getToken(SqlBaseParser.INCLUDE, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public List<LikePatternContext> likePattern() {
-            return getRuleContexts(LikePatternContext.class);
-        }
-
-        public LikePatternContext likePattern(int i) {
-            return getRuleContext(LikePatternContext.class, i);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public ShowTablesContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowTables(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowTables(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowTables(this);
-            else return visitor.visitChildren(this);
-        }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowSchemasContext extends StatementContext {
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode SCHEMAS() {
-            return getToken(SqlBaseParser.SCHEMAS, 0);
-        }
-
-        public ShowSchemasContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowSchemas(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowSchemas(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowSchemas(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ShowColumnsContext extends StatementContext {
-        public StringContext cluster;
-        public LikePatternContext tableLike;
-        public TableIdentifierContext tableIdent;
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public TerminalNode CATALOG() {
-            return getToken(SqlBaseParser.CATALOG, 0);
-        }
-
-        public TerminalNode INCLUDE() {
-            return getToken(SqlBaseParser.INCLUDE, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public LikePatternContext likePattern() {
-            return getRuleContext(LikePatternContext.class, 0);
-        }
-
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode DESCRIBE() {
-            return getToken(SqlBaseParser.DESCRIBE, 0);
-        }
-
-        public TerminalNode DESC() {
-            return getToken(SqlBaseParser.DESC, 0);
-        }
-
-        public ShowColumnsContext(StatementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowColumns(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowColumns(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowColumns(this);
-            else return visitor.visitChildren(this);
-        }
+    public NamedQueryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
     }
-
-    public final StatementContext statement() throws RecognitionException {
-        StatementContext _localctx = new StatementContext(_ctx, getState());
-        enterRule(_localctx, 4, RULE_statement);
-        int _la;
-        try {
-            setState(256);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 26, _ctx)) {
-                case 1:
-                    _localctx = new StatementDefaultContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(126);
-                    query();
-                }
-                    break;
-                case 2:
-                    _localctx = new ExplainContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(127);
-                    match(EXPLAIN);
-                    setState(141);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 2, _ctx)) {
-                        case 1: {
-                            setState(128);
-                            match(T__0);
-                            setState(137);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
-                                {
-                                    setState(135);
-                                    _errHandler.sync(this);
-                                    switch (_input.LA(1)) {
-                                        case PLAN: {
-                                            setState(129);
-                                            match(PLAN);
-                                            setState(130);
-                                            ((ExplainContext) _localctx).type = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0)
-                                                || _la == OPTIMIZED
-                                                || _la == PARSED)) {
-                                                ((ExplainContext) _localctx).type = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case FORMAT: {
-                                            setState(131);
-                                            match(FORMAT);
-                                            setState(132);
-                                            ((ExplainContext) _localctx).format = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
-                                                ((ExplainContext) _localctx).format = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case VERIFY: {
-                                            setState(133);
-                                            match(VERIFY);
-                                            setState(134);
-                                            ((ExplainContext) _localctx).verify = booleanValue();
-                                        }
-                                            break;
-                                        default:
-                                            throw new NoViableAltException(this);
-                                    }
-                                }
-                                setState(139);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                            setState(140);
-                            match(T__1);
-                        }
-                            break;
-                    }
-                    setState(143);
-                    statement();
-                }
-                    break;
-                case 3:
-                    _localctx = new DebugContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(144);
-                    match(DEBUG);
-                    setState(156);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 5, _ctx)) {
-                        case 1: {
-                            setState(145);
-                            match(T__0);
-                            setState(152);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == FORMAT || _la == PLAN) {
-                                {
-                                    setState(150);
-                                    _errHandler.sync(this);
-                                    switch (_input.LA(1)) {
-                                        case PLAN: {
-                                            setState(146);
-                                            match(PLAN);
-                                            setState(147);
-                                            ((DebugContext) _localctx).type = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == ANALYZED || _la == OPTIMIZED)) {
-                                                ((DebugContext) _localctx).type = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        case FORMAT: {
-                                            setState(148);
-                                            match(FORMAT);
-                                            setState(149);
-                                            ((DebugContext) _localctx).format = _input.LT(1);
-                                            _la = _input.LA(1);
-                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
-                                                ((DebugContext) _localctx).format = (Token) _errHandler.recoverInline(this);
-                                            } else {
-                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                                _errHandler.reportMatch(this);
-                                                consume();
-                                            }
-                                        }
-                                            break;
-                                        default:
-                                            throw new NoViableAltException(this);
-                                    }
-                                }
-                                setState(154);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                            setState(155);
-                            match(T__1);
-                        }
-                            break;
-                    }
-                    setState(158);
-                    statement();
-                }
-                    break;
-                case 4:
-                    _localctx = new ShowTablesContext(_localctx);
-                    enterOuterAlt(_localctx, 4); {
-                    setState(159);
-                    match(SHOW);
-                    setState(160);
-                    match(TABLES);
-                    setState(166);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(161);
-                            match(CATALOG);
-                            setState(164);
-                            _errHandler.sync(this);
-                            switch (_input.LA(1)) {
-                                case LIKE: {
-                                    setState(162);
-                                    ((ShowTablesContext) _localctx).clusterLike = likePattern();
-                                }
-                                    break;
-                                case PARAM:
-                                case STRING: {
-                                    setState(163);
-                                    ((ShowTablesContext) _localctx).cluster = string();
-                                }
-                                    break;
-                                default:
-                                    throw new NoViableAltException(this);
-                            }
-                        }
-                    }
-
-                    setState(170);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(168);
-                            match(INCLUDE);
-                            setState(169);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(174);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(172);
-                            ((ShowTablesContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(173);
-                            ((ShowTablesContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        case EOF:
-                            break;
-                        default:
-                            break;
-                    }
-                }
-                    break;
-                case 5:
-                    _localctx = new ShowColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 5); {
-                    setState(176);
-                    match(SHOW);
-                    setState(177);
-                    match(COLUMNS);
-                    setState(180);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(178);
-                            match(CATALOG);
-                            setState(179);
-                            ((ShowColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(184);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(182);
-                            match(INCLUDE);
-                            setState(183);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(186);
-                    _la = _input.LA(1);
-                    if (!(_la == FROM || _la == IN)) {
-                        _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(189);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(187);
-                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(188);
-                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                }
-                    break;
-                case 6:
-                    _localctx = new ShowColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 6); {
-                    setState(191);
-                    _la = _input.LA(1);
-                    if (!(_la == DESC || _la == DESCRIBE)) {
-                        _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(194);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(192);
-                            match(CATALOG);
-                            setState(193);
-                            ((ShowColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(198);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INCLUDE) {
-                        {
-                            setState(196);
-                            match(INCLUDE);
-                            setState(197);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(202);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case LIKE: {
-                            setState(200);
-                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(201);
-                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        default:
-                            throw new NoViableAltException(this);
-                    }
-                }
-                    break;
-                case 7:
-                    _localctx = new ShowFunctionsContext(_localctx);
-                    enterOuterAlt(_localctx, 7); {
-                    setState(204);
-                    match(SHOW);
-                    setState(205);
-                    match(FUNCTIONS);
-                    setState(207);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == LIKE) {
-                        {
-                            setState(206);
-                            likePattern();
-                        }
-                    }
-
-                }
-                    break;
-                case 8:
-                    _localctx = new ShowSchemasContext(_localctx);
-                    enterOuterAlt(_localctx, 8); {
-                    setState(209);
-                    match(SHOW);
-                    setState(210);
-                    match(SCHEMAS);
-                }
-                    break;
-                case 9:
-                    _localctx = new ShowCatalogsContext(_localctx);
-                    enterOuterAlt(_localctx, 9); {
-                    setState(211);
-                    match(SHOW);
-                    setState(212);
-                    match(CATALOGS);
-                }
-                    break;
-                case 10:
-                    _localctx = new SysTablesContext(_localctx);
-                    enterOuterAlt(_localctx, 10); {
-                    setState(213);
-                    match(SYS);
-                    setState(214);
-                    match(TABLES);
-                    setState(217);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(215);
-                            match(CATALOG);
-                            setState(216);
-                            ((SysTablesContext) _localctx).clusterLike = likePattern();
-                        }
-                    }
-
-                    setState(221);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 18, _ctx)) {
-                        case 1: {
-                            setState(219);
-                            ((SysTablesContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case 2: {
-                            setState(220);
-                            ((SysTablesContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                    }
-                    setState(232);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == TYPE) {
-                        {
-                            setState(223);
-                            match(TYPE);
-                            setState(224);
-                            string();
-                            setState(229);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == T__2) {
-                                {
-                                    {
-                                        setState(225);
-                                        match(T__2);
-                                        setState(226);
-                                        string();
-                                    }
-                                }
-                                setState(231);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                        }
-                    }
-
-                }
-                    break;
-                case 11:
-                    _localctx = new SysColumnsContext(_localctx);
-                    enterOuterAlt(_localctx, 11); {
-                    setState(234);
-                    match(SYS);
-                    setState(235);
-                    match(COLUMNS);
-                    setState(238);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CATALOG) {
-                        {
-                            setState(236);
-                            match(CATALOG);
-                            setState(237);
-                            ((SysColumnsContext) _localctx).cluster = string();
-                        }
-                    }
-
-                    setState(243);
-                    _errHandler.sync(this);
-                    switch (_input.LA(1)) {
-                        case TABLE: {
-                            setState(240);
-                            match(TABLE);
-                            setState(241);
-                            ((SysColumnsContext) _localctx).tableLike = likePattern();
-                        }
-                            break;
-                        case ANALYZE:
-                        case ANALYZED:
-                        case CATALOGS:
-                        case COLUMNS:
-                        case CURRENT_DATE:
-                        case CURRENT_TIME:
-                        case CURRENT_TIMESTAMP:
-                        case DAY:
-                        case DEBUG:
-                        case EXECUTABLE:
-                        case EXPLAIN:
-                        case FIRST:
-                        case FORMAT:
-                        case FULL:
-                        case FUNCTIONS:
-                        case GRAPHVIZ:
-                        case HOUR:
-                        case INTERVAL:
-                        case LAST:
-                        case LIMIT:
-                        case MAPPED:
-                        case MINUTE:
-                        case MONTH:
-                        case OPTIMIZED:
-                        case PARSED:
-                        case PHYSICAL:
-                        case PIVOT:
-                        case PLAN:
-                        case RLIKE:
-                        case QUERY:
-                        case SCHEMAS:
-                        case SECOND:
-                        case SHOW:
-                        case SYS:
-                        case TABLES:
-                        case TEXT:
-                        case TOP:
-                        case TYPE:
-                        case TYPES:
-                        case VERIFY:
-                        case YEAR:
-                        case IDENTIFIER:
-                        case DIGIT_IDENTIFIER:
-                        case TABLE_IDENTIFIER:
-                        case QUOTED_IDENTIFIER:
-                        case BACKQUOTED_IDENTIFIER: {
-                            setState(242);
-                            ((SysColumnsContext) _localctx).tableIdent = tableIdentifier();
-                        }
-                            break;
-                        case EOF:
-                        case LIKE:
-                            break;
-                        default:
-                            break;
-                    }
-                    setState(246);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == LIKE) {
-                        {
-                            setState(245);
-                            ((SysColumnsContext) _localctx).columnPattern = likePattern();
-                        }
-                    }
-
-                }
-                    break;
-                case 12:
-                    _localctx = new SysTypesContext(_localctx);
-                    enterOuterAlt(_localctx, 12); {
-                    setState(248);
-                    match(SYS);
-                    setState(249);
-                    match(TYPES);
-                    setState(254);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
-                        {
-                            setState(251);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == PLUS || _la == MINUS) {
-                                {
-                                    setState(250);
-                                    _la = _input.LA(1);
-                                    if (!(_la == PLUS || _la == MINUS)) {
-                                        _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                }
-                            }
-
-                            setState(253);
-                            ((SysTypesContext) _localctx).type = number();
-                        }
-                    }
-
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override public int getRuleIndex() { return RULE_namedQuery; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedQuery(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryContext extends ParserRuleContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public TerminalNode WITH() {
-            return getToken(SqlBaseParser.WITH, 0);
-        }
-
-        public List<NamedQueryContext> namedQuery() {
-            return getRuleContexts(NamedQueryContext.class);
-        }
-
-        public NamedQueryContext namedQuery(int i) {
-            return getRuleContext(NamedQueryContext.class, i);
-        }
-
-        public QueryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_query;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedQuery(this);
     }
-
-    public final QueryContext query() throws RecognitionException {
-        QueryContext _localctx = new QueryContext(_ctx, getState());
-        enterRule(_localctx, 6, RULE_query);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(267);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == WITH) {
-                    {
-                        setState(258);
-                        match(WITH);
-                        setState(259);
-                        namedQuery();
-                        setState(264);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(260);
-                                    match(T__2);
-                                    setState(261);
-                                    namedQuery();
-                                }
-                            }
-                            setState(266);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(269);
-                queryNoWith();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NamedQueryContext namedQuery() throws RecognitionException {
+    NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
+    enterRule(_localctx, 26, RULE_namedQuery);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(373);
+      ((NamedQueryContext)_localctx).name = identifier();
+      setState(374);
+      match(AS);
+      setState(375);
+      match(T__0);
+      setState(376);
+      queryNoWith();
+      setState(377);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class TopClauseContext extends ParserRuleContext {
+    public Token top;
+    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public TopClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_topClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTopClause(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryNoWithContext extends ParserRuleContext {
-        public QueryTermContext queryTerm() {
-            return getRuleContext(QueryTermContext.class, 0);
-        }
-
-        public TerminalNode ORDER() {
-            return getToken(SqlBaseParser.ORDER, 0);
-        }
-
-        public TerminalNode BY() {
-            return getToken(SqlBaseParser.BY, 0);
-        }
-
-        public List<OrderByContext> orderBy() {
-            return getRuleContexts(OrderByContext.class);
-        }
-
-        public OrderByContext orderBy(int i) {
-            return getRuleContext(OrderByContext.class, i);
-        }
-
-        public LimitClauseContext limitClause() {
-            return getRuleContext(LimitClauseContext.class, 0);
-        }
-
-        public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_queryNoWith;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryNoWith(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryNoWith(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryNoWith(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTopClause(this);
     }
-
-    public final QueryNoWithContext queryNoWith() throws RecognitionException {
-        QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
-        enterRule(_localctx, 8, RULE_queryNoWith);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(271);
-                queryTerm();
-                setState(282);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ORDER) {
-                    {
-                        setState(272);
-                        match(ORDER);
-                        setState(273);
-                        match(BY);
-                        setState(274);
-                        orderBy();
-                        setState(279);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(275);
-                                    match(T__2);
-                                    setState(276);
-                                    orderBy();
-                                }
-                            }
-                            setState(281);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(285);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == LIMIT || _la == LIMIT_ESC) {
-                    {
-                        setState(284);
-                        limitClause();
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTopClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final TopClauseContext topClause() throws RecognitionException {
+    TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
+    enterRule(_localctx, 28, RULE_topClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(379);
+      match(TOP);
+      setState(380);
+      ((TopClauseContext)_localctx).top = match(INTEGER_VALUE);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SetQuantifierContext extends ParserRuleContext {
+    public TerminalNode DISTINCT() { return getToken(SqlBaseParser.DISTINCT, 0); }
+    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
+    public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_setQuantifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSetQuantifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LimitClauseContext extends ParserRuleContext {
-        public Token limit;
-
-        public TerminalNode LIMIT() {
-            return getToken(SqlBaseParser.LIMIT, 0);
-        }
-
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public TerminalNode ALL() {
-            return getToken(SqlBaseParser.ALL, 0);
-        }
-
-        public TerminalNode LIMIT_ESC() {
-            return getToken(SqlBaseParser.LIMIT_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public LimitClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_limitClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLimitClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLimitClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLimitClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSetQuantifier(this);
     }
-
-    public final LimitClauseContext limitClause() throws RecognitionException {
-        LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
-        enterRule(_localctx, 10, RULE_limitClause);
-        int _la;
-        try {
-            setState(292);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case LIMIT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(287);
-                    match(LIMIT);
-                    setState(288);
-                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
-                    _la = _input.LA(1);
-                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
-                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                }
-                    break;
-                case LIMIT_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(289);
-                    match(LIMIT_ESC);
-                    setState(290);
-                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
-                    _la = _input.LA(1);
-                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
-                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
-                    } else {
-                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                        _errHandler.reportMatch(this);
-                        consume();
-                    }
-                    setState(291);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSetQuantifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SetQuantifierContext setQuantifier() throws RecognitionException {
+    SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
+    enterRule(_localctx, 30, RULE_setQuantifier);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(382);
+      _la = _input.LA(1);
+      if ( !(_la==ALL || _la==DISTINCT) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectItemsContext extends ParserRuleContext {
+    public List<SelectItemContext> selectItem() {
+      return getRuleContexts(SelectItemContext.class);
+    }
+    public SelectItemContext selectItem(int i) {
+      return getRuleContext(SelectItemContext.class,i);
+    }
+    public SelectItemsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_selectItems; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectItems(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryTermContext extends ParserRuleContext {
-        public QueryTermContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_queryTerm;
-        }
-
-        public QueryTermContext() {}
-
-        public void copyFrom(QueryTermContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectItems(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SubqueryContext extends QueryTermContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public SubqueryContext(QueryTermContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubquery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubquery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubquery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectItems(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SelectItemsContext selectItems() throws RecognitionException {
+    SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
+    enterRule(_localctx, 32, RULE_selectItems);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(384);
+      selectItem();
+      setState(389);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(385);
+        match(T__2);
+        setState(386);
+        selectItem();
+        }
+        }
+        setState(391);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectItemContext extends ParserRuleContext {
+    public SelectItemContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_selectItem; }
+   
+    public SelectItemContext() { }
+    public void copyFrom(SelectItemContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SelectExpressionContext extends SelectItemContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public SelectExpressionContext(SelectItemContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QueryPrimaryDefaultContext extends QueryTermContext {
-        public QuerySpecificationContext querySpecification() {
-            return getRuleContext(QuerySpecificationContext.class, 0);
-        }
-
-        public QueryPrimaryDefaultContext(QueryTermContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryPrimaryDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryPrimaryDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryPrimaryDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectExpression(this);
     }
-
-    public final QueryTermContext queryTerm() throws RecognitionException {
-        QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
-        enterRule(_localctx, 12, RULE_queryTerm);
-        try {
-            setState(299);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case SELECT:
-                    _localctx = new QueryPrimaryDefaultContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(294);
-                    querySpecification();
-                }
-                    break;
-                case T__0:
-                    _localctx = new SubqueryContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(295);
-                    match(T__0);
-                    setState(296);
-                    queryNoWith();
-                    setState(297);
-                    match(T__1);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final SelectItemContext selectItem() throws RecognitionException {
+    SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
+    enterRule(_localctx, 34, RULE_selectItem);
+    int _la;
+    try {
+      _localctx = new SelectExpressionContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(392);
+      expression();
+      setState(397);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
+      case 1:
+        {
+        setState(394);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==AS) {
+          {
+          setState(393);
+          match(AS);
+          }
+        }
+
+        setState(396);
+        identifier();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class RelationContext extends ParserRuleContext {
+    public RelationPrimaryContext relationPrimary() {
+      return getRuleContext(RelationPrimaryContext.class,0);
+    }
+    public List<JoinRelationContext> joinRelation() {
+      return getRuleContexts(JoinRelationContext.class);
+    }
+    public JoinRelationContext joinRelation(int i) {
+      return getRuleContext(JoinRelationContext.class,i);
+    }
+    public RelationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_relation; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class OrderByContext extends ParserRuleContext {
-        public Token ordering;
-        public Token nullOrdering;
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode NULLS() {
-            return getToken(SqlBaseParser.NULLS, 0);
-        }
-
-        public TerminalNode ASC() {
-            return getToken(SqlBaseParser.ASC, 0);
-        }
-
-        public TerminalNode DESC() {
-            return getToken(SqlBaseParser.DESC, 0);
-        }
-
-        public TerminalNode FIRST() {
-            return getToken(SqlBaseParser.FIRST, 0);
-        }
-
-        public TerminalNode LAST() {
-            return getToken(SqlBaseParser.LAST, 0);
-        }
-
-        public OrderByContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_orderBy;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterOrderBy(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitOrderBy(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitOrderBy(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitRelation(this);
     }
-
-    public final OrderByContext orderBy() throws RecognitionException {
-        OrderByContext _localctx = new OrderByContext(_ctx, getState());
-        enterRule(_localctx, 14, RULE_orderBy);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(301);
-                expression();
-                setState(303);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ASC || _la == DESC) {
-                    {
-                        setState(302);
-                        ((OrderByContext) _localctx).ordering = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == ASC || _la == DESC)) {
-                            ((OrderByContext) _localctx).ordering = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-                setState(307);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == NULLS) {
-                    {
-                        setState(305);
-                        match(NULLS);
-                        setState(306);
-                        ((OrderByContext) _localctx).nullOrdering = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == FIRST || _la == LAST)) {
-                            ((OrderByContext) _localctx).nullOrdering = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitRelation(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final RelationContext relation() throws RecognitionException {
+    RelationContext _localctx = new RelationContext(_ctx, getState());
+    enterRule(_localctx, 36, RULE_relation);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(399);
+      relationPrimary();
+      setState(403);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
+        {
+        {
+        setState(400);
+        joinRelation();
+        }
+        }
+        setState(405);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinRelationContext extends ParserRuleContext {
+    public RelationPrimaryContext right;
+    public TerminalNode JOIN() { return getToken(SqlBaseParser.JOIN, 0); }
+    public RelationPrimaryContext relationPrimary() {
+      return getRuleContext(RelationPrimaryContext.class,0);
+    }
+    public JoinTypeContext joinType() {
+      return getRuleContext(JoinTypeContext.class,0);
+    }
+    public JoinCriteriaContext joinCriteria() {
+      return getRuleContext(JoinCriteriaContext.class,0);
+    }
+    public TerminalNode NATURAL() { return getToken(SqlBaseParser.NATURAL, 0); }
+    public JoinRelationContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinRelation; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuerySpecificationContext extends ParserRuleContext {
-        public BooleanExpressionContext where;
-        public BooleanExpressionContext having;
-
-        public TerminalNode SELECT() {
-            return getToken(SqlBaseParser.SELECT, 0);
-        }
-
-        public SelectItemsContext selectItems() {
-            return getRuleContext(SelectItemsContext.class, 0);
-        }
-
-        public TopClauseContext topClause() {
-            return getRuleContext(TopClauseContext.class, 0);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public FromClauseContext fromClause() {
-            return getRuleContext(FromClauseContext.class, 0);
-        }
-
-        public TerminalNode WHERE() {
-            return getToken(SqlBaseParser.WHERE, 0);
-        }
-
-        public TerminalNode GROUP() {
-            return getToken(SqlBaseParser.GROUP, 0);
-        }
-
-        public TerminalNode BY() {
-            return getToken(SqlBaseParser.BY, 0);
-        }
-
-        public GroupByContext groupBy() {
-            return getRuleContext(GroupByContext.class, 0);
-        }
-
-        public TerminalNode HAVING() {
-            return getToken(SqlBaseParser.HAVING, 0);
-        }
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_querySpecification;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuerySpecification(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuerySpecification(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuerySpecification(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinRelation(this);
     }
-
-    public final QuerySpecificationContext querySpecification() throws RecognitionException {
-        QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
-        enterRule(_localctx, 16, RULE_querySpecification);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(309);
-                match(SELECT);
-                setState(311);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 36, _ctx)) {
-                    case 1: {
-                        setState(310);
-                        topClause();
-                    }
-                        break;
-                }
-                setState(314);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ALL || _la == DISTINCT) {
-                    {
-                        setState(313);
-                        setQuantifier();
-                    }
-                }
-
-                setState(316);
-                selectItems();
-                setState(318);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == FROM) {
-                    {
-                        setState(317);
-                        fromClause();
-                    }
-                }
-
-                setState(322);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == WHERE) {
-                    {
-                        setState(320);
-                        match(WHERE);
-                        setState(321);
-                        ((QuerySpecificationContext) _localctx).where = booleanExpression(0);
-                    }
-                }
-
-                setState(327);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == GROUP) {
-                    {
-                        setState(324);
-                        match(GROUP);
-                        setState(325);
-                        match(BY);
-                        setState(326);
-                        groupBy();
-                    }
-                }
-
-                setState(331);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == HAVING) {
-                    {
-                        setState(329);
-                        match(HAVING);
-                        setState(330);
-                        ((QuerySpecificationContext) _localctx).having = booleanExpression(0);
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinRelation(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinRelationContext joinRelation() throws RecognitionException {
+    JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
+    enterRule(_localctx, 38, RULE_joinRelation);
+    int _la;
+    try {
+      setState(417);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case FULL:
+      case INNER:
+      case JOIN:
+      case LEFT:
+      case RIGHT:
+        enterOuterAlt(_localctx, 1);
+        {
+        {
+        setState(406);
+        joinType();
+        }
+        setState(407);
+        match(JOIN);
+        setState(408);
+        ((JoinRelationContext)_localctx).right = relationPrimary();
+        setState(410);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ON || _la==USING) {
+          {
+          setState(409);
+          joinCriteria();
+          }
+        }
+
+        }
+        break;
+      case NATURAL:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(412);
+        match(NATURAL);
+        setState(413);
+        joinType();
+        setState(414);
+        match(JOIN);
+        setState(415);
+        ((JoinRelationContext)_localctx).right = relationPrimary();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinTypeContext extends ParserRuleContext {
+    public TerminalNode INNER() { return getToken(SqlBaseParser.INNER, 0); }
+    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
+    public TerminalNode OUTER() { return getToken(SqlBaseParser.OUTER, 0); }
+    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
+    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
+    public JoinTypeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinType; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinType(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FromClauseContext extends ParserRuleContext {
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public List<RelationContext> relation() {
-            return getRuleContexts(RelationContext.class);
-        }
-
-        public RelationContext relation(int i) {
-            return getRuleContext(RelationContext.class, i);
-        }
-
-        public PivotClauseContext pivotClause() {
-            return getRuleContext(PivotClauseContext.class, 0);
-        }
-
-        public FromClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_fromClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFromClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFromClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFromClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinType(this);
     }
-
-    public final FromClauseContext fromClause() throws RecognitionException {
-        FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
-        enterRule(_localctx, 18, RULE_fromClause);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(333);
-                match(FROM);
-                setState(334);
-                relation();
-                setState(339);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(335);
-                            match(T__2);
-                            setState(336);
-                            relation();
-                        }
-                    }
-                    setState(341);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-                setState(343);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == PIVOT) {
-                    {
-                        setState(342);
-                        pivotClause();
-                    }
-                }
-
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinType(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinTypeContext joinType() throws RecognitionException {
+    JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
+    enterRule(_localctx, 40, RULE_joinType);
+    int _la;
+    try {
+      setState(434);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case INNER:
+      case JOIN:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(420);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==INNER) {
+          {
+          setState(419);
+          match(INNER);
+          }
+        }
+
+        }
+        break;
+      case LEFT:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(422);
+        match(LEFT);
+        setState(424);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(423);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      case RIGHT:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(426);
+        match(RIGHT);
+        setState(428);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(427);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      case FULL:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(430);
+        match(FULL);
+        setState(432);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==OUTER) {
+          {
+          setState(431);
+          match(OUTER);
+          }
+        }
+
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class JoinCriteriaContext extends ParserRuleContext {
+    public TerminalNode ON() { return getToken(SqlBaseParser.ON, 0); }
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public TerminalNode USING() { return getToken(SqlBaseParser.USING, 0); }
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_joinCriteria; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinCriteria(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupByContext extends ParserRuleContext {
-        public List<GroupingElementContext> groupingElement() {
-            return getRuleContexts(GroupingElementContext.class);
-        }
-
-        public GroupingElementContext groupingElement(int i) {
-            return getRuleContext(GroupingElementContext.class, i);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public GroupByContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupBy;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupBy(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupBy(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupBy(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinCriteria(this);
     }
-
-    public final GroupByContext groupBy() throws RecognitionException {
-        GroupByContext _localctx = new GroupByContext(_ctx, getState());
-        enterRule(_localctx, 20, RULE_groupBy);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(346);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == ALL || _la == DISTINCT) {
-                    {
-                        setState(345);
-                        setQuantifier();
-                    }
-                }
-
-                setState(348);
-                groupingElement();
-                setState(353);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(349);
-                            match(T__2);
-                            setState(350);
-                            groupingElement();
-                        }
-                    }
-                    setState(355);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinCriteria(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final JoinCriteriaContext joinCriteria() throws RecognitionException {
+    JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
+    enterRule(_localctx, 42, RULE_joinCriteria);
+    int _la;
+    try {
+      setState(450);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ON:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(436);
+        match(ON);
+        setState(437);
+        booleanExpression(0);
+        }
+        break;
+      case USING:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(438);
+        match(USING);
+        setState(439);
+        match(T__0);
+        setState(440);
+        identifier();
+        setState(445);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(441);
+          match(T__2);
+          setState(442);
+          identifier();
+          }
+          }
+          setState(447);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        setState(448);
+        match(T__1);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class RelationPrimaryContext extends ParserRuleContext {
+    public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_relationPrimary; }
+   
+    public RelationPrimaryContext() { }
+    public void copyFrom(RelationPrimaryContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class AliasedRelationContext extends RelationPrimaryContext {
+    public RelationContext relation() {
+      return getRuleContext(RelationContext.class,0);
+    }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public AliasedRelationContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupingElementContext extends ParserRuleContext {
-        public GroupingElementContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupingElement;
-        }
-
-        public GroupingElementContext() {}
-
-        public void copyFrom(GroupingElementContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedRelation(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SingleGroupingSetContext extends GroupingElementContext {
-        public GroupingExpressionsContext groupingExpressions() {
-            return getRuleContext(GroupingExpressionsContext.class, 0);
-        }
-
-        public SingleGroupingSetContext(GroupingElementContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleGroupingSet(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleGroupingSet(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleGroupingSet(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedRelation(this);
+      else return visitor.visitChildren(this);
     }
-
-    public final GroupingElementContext groupingElement() throws RecognitionException {
-        GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
-        enterRule(_localctx, 22, RULE_groupingElement);
-        try {
-            _localctx = new SingleGroupingSetContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(356);
-                groupingExpressions();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class AliasedQueryContext extends RelationPrimaryContext {
+    public QueryNoWithContext queryNoWith() {
+      return getRuleContext(QueryNoWithContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GroupingExpressionsContext extends ParserRuleContext {
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_groupingExpressions;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupingExpressions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupingExpressions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupingExpressions(this);
-            else return visitor.visitChildren(this);
-        }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
     }
-
-    public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
-        GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
-        enterRule(_localctx, 24, RULE_groupingExpressions);
-        int _la;
-        try {
-            setState(371);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 48, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(358);
-                    match(T__0);
-                    setState(367);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
-                        || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                        || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                        {
-                            setState(359);
-                            expression();
-                            setState(364);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            while (_la == T__2) {
-                                {
-                                    {
-                                        setState(360);
-                                        match(T__2);
-                                        setState(361);
-                                        expression();
-                                    }
-                                }
-                                setState(366);
-                                _errHandler.sync(this);
-                                _la = _input.LA(1);
-                            }
-                        }
-                    }
-
-                    setState(369);
-                    match(T__1);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(370);
-                    expression();
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public AliasedQueryContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedQuery(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NamedQueryContext extends ParserRuleContext {
-        public IdentifierContext name;
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public NamedQueryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_namedQuery;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TableNameContext extends RelationPrimaryContext {
+    public TableIdentifierContext tableIdentifier() {
+      return getRuleContext(TableIdentifierContext.class,0);
+    }
+    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public TableNameContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableName(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableName(this);
     }
-
-    public final NamedQueryContext namedQuery() throws RecognitionException {
-        NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
-        enterRule(_localctx, 26, RULE_namedQuery);
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final RelationPrimaryContext relationPrimary() throws RecognitionException {
+    RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
+    enterRule(_localctx, 44, RULE_relationPrimary);
+    int _la;
+    try {
+      setState(480);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,69,_ctx) ) {
+      case 1:
+        _localctx = new TableNameContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(453);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==FROZEN) {
+          {
+          setState(452);
+          match(FROZEN);
+          }
+        }
+
+        setState(455);
+        tableIdentifier();
+        setState(460);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
+        case 1:
+          {
+          setState(457);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(373);
-                ((NamedQueryContext) _localctx).name = identifier();
-                setState(374);
-                match(AS);
-                setState(375);
-                match(T__0);
-                setState(376);
-                queryNoWith();
-                setState(377);
-                match(T__1);
+            setState(456);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TopClauseContext extends ParserRuleContext {
-        public Token top;
-
-        public TerminalNode TOP() {
-            return getToken(SqlBaseParser.TOP, 0);
-        }
-
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public TopClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_topClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTopClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTopClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTopClause(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final TopClauseContext topClause() throws RecognitionException {
-        TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
-        enterRule(_localctx, 28, RULE_topClause);
-        try {
-            enterOuterAlt(_localctx, 1);
+          }
+
+          setState(459);
+          qualifiedName();
+          }
+          break;
+        }
+        }
+        break;
+      case 2:
+        _localctx = new AliasedQueryContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(462);
+        match(T__0);
+        setState(463);
+        queryNoWith();
+        setState(464);
+        match(T__1);
+        setState(469);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,66,_ctx) ) {
+        case 1:
+          {
+          setState(466);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(379);
-                match(TOP);
-                setState(380);
-                ((TopClauseContext) _localctx).top = match(INTEGER_VALUE);
+            setState(465);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SetQuantifierContext extends ParserRuleContext {
-        public TerminalNode DISTINCT() {
-            return getToken(SqlBaseParser.DISTINCT, 0);
-        }
-
-        public TerminalNode ALL() {
-            return getToken(SqlBaseParser.ALL, 0);
-        }
-
-        public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_setQuantifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSetQuantifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSetQuantifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSetQuantifier(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final SetQuantifierContext setQuantifier() throws RecognitionException {
-        SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
-        enterRule(_localctx, 30, RULE_setQuantifier);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+          }
+
+          setState(468);
+          qualifiedName();
+          }
+          break;
+        }
+        }
+        break;
+      case 3:
+        _localctx = new AliasedRelationContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(471);
+        match(T__0);
+        setState(472);
+        relation();
+        setState(473);
+        match(T__1);
+        setState(478);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
+        case 1:
+          {
+          setState(475);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+          if (_la==AS) {
             {
-                setState(382);
-                _la = _input.LA(1);
-                if (!(_la == ALL || _la == DISTINCT)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
+            setState(474);
+            match(AS);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectItemsContext extends ParserRuleContext {
-        public List<SelectItemContext> selectItem() {
-            return getRuleContexts(SelectItemContext.class);
-        }
-
-        public SelectItemContext selectItem(int i) {
-            return getRuleContext(SelectItemContext.class, i);
-        }
-
-        public SelectItemsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_selectItems;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectItems(this);
-        }
+          }
 
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectItems(this);
+          setState(477);
+          qualifiedName();
+          }
+          break;
         }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectItems(this);
-            else return visitor.visitChildren(this);
         }
+        break;
+      }
     }
-
-    public final SelectItemsContext selectItems() throws RecognitionException {
-        SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
-        enterRule(_localctx, 32, RULE_selectItems);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(384);
-                selectItem();
-                setState(389);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(385);
-                            match(T__2);
-                            setState(386);
-                            selectItem();
-                        }
-                    }
-                    setState(391);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectItemContext extends ParserRuleContext {
-        public SelectItemContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_selectItem;
-        }
-
-        public SelectItemContext() {}
-
-        public void copyFrom(SelectItemContext ctx) {
-            super.copyFrom(ctx);
-        }
+    finally {
+      exitRule();
     }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class SelectExpressionContext extends SelectItemContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public SelectExpressionContext(SelectItemContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectExpression(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class PivotClauseContext extends ParserRuleContext {
+    public PivotArgsContext aggs;
+    public QualifiedNameContext column;
+    public PivotArgsContext vals;
+    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
+    public TerminalNode FOR() { return getToken(SqlBaseParser.FOR, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public List<PivotArgsContext> pivotArgs() {
+      return getRuleContexts(PivotArgsContext.class);
     }
-
-    public final SelectItemContext selectItem() throws RecognitionException {
-        SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
-        enterRule(_localctx, 34, RULE_selectItem);
-        int _la;
-        try {
-            _localctx = new SelectExpressionContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(392);
-                expression();
-                setState(397);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 51, _ctx)) {
-                    case 1: {
-                        setState(394);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == AS) {
-                            {
-                                setState(393);
-                                match(AS);
-                            }
-                        }
-
-                        setState(396);
-                        identifier();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public PivotArgsContext pivotArgs(int i) {
+      return getRuleContext(PivotArgsContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class RelationContext extends ParserRuleContext {
-        public RelationPrimaryContext relationPrimary() {
-            return getRuleContext(RelationPrimaryContext.class, 0);
-        }
-
-        public List<JoinRelationContext> joinRelation() {
-            return getRuleContexts(JoinRelationContext.class);
-        }
-
-        public JoinRelationContext joinRelation(int i) {
-            return getRuleContext(JoinRelationContext.class, i);
-        }
-
-        public RelationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_relation;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
     }
-
-    public final RelationContext relation() throws RecognitionException {
-        RelationContext _localctx = new RelationContext(_ctx, getState());
-        enterRule(_localctx, 36, RULE_relation);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    public PivotClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pivotClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotClause(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotClause(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PivotClauseContext pivotClause() throws RecognitionException {
+    PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
+    enterRule(_localctx, 46, RULE_pivotClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(482);
+      match(PIVOT);
+      setState(483);
+      match(T__0);
+      setState(484);
+      ((PivotClauseContext)_localctx).aggs = pivotArgs();
+      setState(485);
+      match(FOR);
+      setState(486);
+      ((PivotClauseContext)_localctx).column = qualifiedName();
+      setState(487);
+      match(IN);
+      setState(488);
+      match(T__0);
+      setState(489);
+      ((PivotClauseContext)_localctx).vals = pivotArgs();
+      setState(490);
+      match(T__1);
+      setState(491);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PivotArgsContext extends ParserRuleContext {
+    public List<NamedValueExpressionContext> namedValueExpression() {
+      return getRuleContexts(NamedValueExpressionContext.class);
+    }
+    public NamedValueExpressionContext namedValueExpression(int i) {
+      return getRuleContext(NamedValueExpressionContext.class,i);
+    }
+    public PivotArgsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pivotArgs; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotArgs(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotArgs(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotArgs(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PivotArgsContext pivotArgs() throws RecognitionException {
+    PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
+    enterRule(_localctx, 48, RULE_pivotArgs);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(493);
+      namedValueExpression();
+      setState(498);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(494);
+        match(T__2);
+        setState(495);
+        namedValueExpression();
+        }
+        }
+        setState(500);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NamedValueExpressionContext extends ParserRuleContext {
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_namedValueExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedValueExpression(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedValueExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedValueExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
+    NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
+    enterRule(_localctx, 50, RULE_namedValueExpression);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(501);
+      valueExpression(0);
+      setState(506);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+        {
+        setState(503);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==AS) {
+          {
+          setState(502);
+          match(AS);
+          }
+        }
+
+        setState(505);
+        identifier();
+        }
+      }
+
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExpressionContext extends ParserRuleContext {
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public ExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_expression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExpression(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExpressionContext expression() throws RecognitionException {
+    ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
+    enterRule(_localctx, 52, RULE_expression);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(508);
+      booleanExpression(0);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanExpressionContext extends ParserRuleContext {
+    public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_booleanExpression; }
+   
+    public BooleanExpressionContext() { }
+    public void copyFrom(BooleanExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class LogicalNotContext extends BooleanExpressionContext {
+    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
+    public BooleanExpressionContext booleanExpression() {
+      return getRuleContext(BooleanExpressionContext.class,0);
+    }
+    public LogicalNotContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalNot(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalNot(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalNot(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringQueryContext extends BooleanExpressionContext {
+    public StringContext queryString;
+    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public StringQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanDefaultContext extends BooleanExpressionContext {
+    public PredicatedContext predicated() {
+      return getRuleContext(PredicatedContext.class,0);
+    }
+    public BooleanDefaultContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanDefault(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanDefault(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanDefault(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExistsContext extends BooleanExpressionContext {
+    public TerminalNode EXISTS() { return getToken(SqlBaseParser.EXISTS, 0); }
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public ExistsContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExists(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExists(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExists(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MultiMatchQueryContext extends BooleanExpressionContext {
+    public StringContext multiFields;
+    public StringContext queryString;
+    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
+    }
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
+    }
+    public MultiMatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMultiMatchQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMultiMatchQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMultiMatchQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MatchQueryContext extends BooleanExpressionContext {
+    public QualifiedNameContext singleField;
+    public StringContext queryString;
+    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
+    public MatchQueryOptionsContext matchQueryOptions() {
+      return getRuleContext(MatchQueryOptionsContext.class,0);
+    }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public MatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQuery(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQuery(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQuery(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class LogicalBinaryContext extends BooleanExpressionContext {
+    public BooleanExpressionContext left;
+    public Token operator;
+    public BooleanExpressionContext right;
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
+    public TerminalNode OR() { return getToken(SqlBaseParser.OR, 0); }
+    public LogicalBinaryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalBinary(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalBinary(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalBinary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BooleanExpressionContext booleanExpression() throws RecognitionException {
+    return booleanExpression(0);
+  }
+
+  private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
+    BooleanExpressionContext _prevctx = _localctx;
+    int _startState = 54;
+    enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(541);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
+      case 1:
+        {
+        _localctx = new LogicalNotContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(511);
+        match(NOT);
+        setState(512);
+        booleanExpression(8);
+        }
+        break;
+      case 2:
+        {
+        _localctx = new ExistsContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(513);
+        match(EXISTS);
+        setState(514);
+        match(T__0);
+        setState(515);
+        query();
+        setState(516);
+        match(T__1);
+        }
+        break;
+      case 3:
+        {
+        _localctx = new StringQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(518);
+        match(QUERY);
+        setState(519);
+        match(T__0);
+        setState(520);
+        ((StringQueryContext)_localctx).queryString = string();
+        setState(521);
+        matchQueryOptions();
+        setState(522);
+        match(T__1);
+        }
+        break;
+      case 4:
+        {
+        _localctx = new MatchQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(524);
+        match(MATCH);
+        setState(525);
+        match(T__0);
+        setState(526);
+        ((MatchQueryContext)_localctx).singleField = qualifiedName();
+        setState(527);
+        match(T__2);
+        setState(528);
+        ((MatchQueryContext)_localctx).queryString = string();
+        setState(529);
+        matchQueryOptions();
+        setState(530);
+        match(T__1);
+        }
+        break;
+      case 5:
+        {
+        _localctx = new MultiMatchQueryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(532);
+        match(MATCH);
+        setState(533);
+        match(T__0);
+        setState(534);
+        ((MultiMatchQueryContext)_localctx).multiFields = string();
+        setState(535);
+        match(T__2);
+        setState(536);
+        ((MultiMatchQueryContext)_localctx).queryString = string();
+        setState(537);
+        matchQueryOptions();
+        setState(538);
+        match(T__1);
+        }
+        break;
+      case 6:
+        {
+        _localctx = new BooleanDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(540);
+        predicated();
+        }
+        break;
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(551);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          setState(549);
+          _errHandler.sync(this);
+          switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
+          case 1:
+            {
+            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+            ((LogicalBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+            setState(543);
+            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+            setState(544);
+            ((LogicalBinaryContext)_localctx).operator = match(AND);
+            setState(545);
+            ((LogicalBinaryContext)_localctx).right = booleanExpression(3);
+            }
+            break;
+          case 2:
             {
-                setState(399);
-                relationPrimary();
-                setState(403);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
-                    {
-                        {
-                            setState(400);
-                            joinRelation();
-                        }
-                    }
-                    setState(405);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
+            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+            ((LogicalBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+            setState(546);
+            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+            setState(547);
+            ((LogicalBinaryContext)_localctx).operator = match(OR);
+            setState(548);
+            ((LogicalBinaryContext)_localctx).right = booleanExpression(2);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
+            break;
+          }
+          } 
         }
-        return _localctx;
+        setState(553);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
+      }
+      }
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinRelationContext extends ParserRuleContext {
-        public RelationPrimaryContext right;
-
-        public TerminalNode JOIN() {
-            return getToken(SqlBaseParser.JOIN, 0);
-        }
-
-        public RelationPrimaryContext relationPrimary() {
-            return getRuleContext(RelationPrimaryContext.class, 0);
-        }
-
-        public JoinTypeContext joinType() {
-            return getRuleContext(JoinTypeContext.class, 0);
-        }
-
-        public JoinCriteriaContext joinCriteria() {
-            return getRuleContext(JoinCriteriaContext.class, 0);
-        }
-
-        public TerminalNode NATURAL() {
-            return getToken(SqlBaseParser.NATURAL, 0);
-        }
-
-        public JoinRelationContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinRelation;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
     }
-
-    public final JoinRelationContext joinRelation() throws RecognitionException {
-        JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
-        enterRule(_localctx, 38, RULE_joinRelation);
-        int _la;
-        try {
-            setState(417);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case FULL:
-                case INNER:
-                case JOIN:
-                case LEFT:
-                case RIGHT:
-                    enterOuterAlt(_localctx, 1); {
-                    {
-                        setState(406);
-                        joinType();
-                    }
-                    setState(407);
-                    match(JOIN);
-                    setState(408);
-                    ((JoinRelationContext) _localctx).right = relationPrimary();
-                    setState(410);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == ON || _la == USING) {
-                        {
-                            setState(409);
-                            joinCriteria();
-                        }
-                    }
-
-                }
-                    break;
-                case NATURAL:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(412);
-                    match(NATURAL);
-                    setState(413);
-                    joinType();
-                    setState(414);
-                    match(JOIN);
-                    setState(415);
-                    ((JoinRelationContext) _localctx).right = relationPrimary();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    finally {
+      unrollRecursionContexts(_parentctx);
     }
+    return _localctx;
+  }
 
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinTypeContext extends ParserRuleContext {
-        public TerminalNode INNER() {
-            return getToken(SqlBaseParser.INNER, 0);
-        }
-
-        public TerminalNode LEFT() {
-            return getToken(SqlBaseParser.LEFT, 0);
-        }
-
-        public TerminalNode OUTER() {
-            return getToken(SqlBaseParser.OUTER, 0);
-        }
-
-        public TerminalNode RIGHT() {
-            return getToken(SqlBaseParser.RIGHT, 0);
-        }
-
-        public TerminalNode FULL() {
-            return getToken(SqlBaseParser.FULL, 0);
-        }
-
-        public JoinTypeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinType;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinType(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinType(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinType(this);
-            else return visitor.visitChildren(this);
-        }
+  @SuppressWarnings("CheckReturnValue")
+  public static class MatchQueryOptionsContext extends ParserRuleContext {
+    public List<StringContext> string() {
+      return getRuleContexts(StringContext.class);
     }
-
-    public final JoinTypeContext joinType() throws RecognitionException {
-        JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
-        enterRule(_localctx, 40, RULE_joinType);
-        int _la;
-        try {
-            setState(434);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case INNER:
-                case JOIN:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(420);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == INNER) {
-                        {
-                            setState(419);
-                            match(INNER);
-                        }
-                    }
-
-                }
-                    break;
-                case LEFT:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(422);
-                    match(LEFT);
-                    setState(424);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(423);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                case RIGHT:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(426);
-                    match(RIGHT);
-                    setState(428);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(427);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                case FULL:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(430);
-                    match(FULL);
-                    setState(432);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == OUTER) {
-                        {
-                            setState(431);
-                            match(OUTER);
-                        }
-                    }
-
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public StringContext string(int i) {
+      return getRuleContext(StringContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class JoinCriteriaContext extends ParserRuleContext {
-        public TerminalNode ON() {
-            return getToken(SqlBaseParser.ON, 0);
-        }
-
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public TerminalNode USING() {
-            return getToken(SqlBaseParser.USING, 0);
-        }
-
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_joinCriteria;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinCriteria(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinCriteria(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinCriteria(this);
-            else return visitor.visitChildren(this);
-        }
+    public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_matchQueryOptions; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQueryOptions(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQueryOptions(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQueryOptions(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
+    MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
+    enterRule(_localctx, 56, RULE_matchQueryOptions);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(558);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      while (_la==T__2) {
+        {
+        {
+        setState(554);
+        match(T__2);
+        setState(555);
+        string();
+        }
+        }
+        setState(560);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PredicatedContext extends ParserRuleContext {
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public PredicateContext predicate() {
+      return getRuleContext(PredicateContext.class,0);
+    }
+    public PredicatedContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_predicated; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicated(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicated(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicated(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PredicatedContext predicated() throws RecognitionException {
+    PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
+    enterRule(_localctx, 58, RULE_predicated);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(561);
+      valueExpression(0);
+      setState(563);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,77,_ctx) ) {
+      case 1:
+        {
+        setState(562);
+        predicate();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PredicateContext extends ParserRuleContext {
+    public Token kind;
+    public ValueExpressionContext lower;
+    public ValueExpressionContext upper;
+    public StringContext regex;
+    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
+    public TerminalNode BETWEEN() { return getToken(SqlBaseParser.BETWEEN, 0); }
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
+    }
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
+    }
+    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
+    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
+    }
+    public PatternContext pattern() {
+      return getRuleContext(PatternContext.class,0);
+    }
+    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
+    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode IS() { return getToken(SqlBaseParser.IS, 0); }
+    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
+    public PredicateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_predicate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicate(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicate(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PredicateContext predicate() throws RecognitionException {
+    PredicateContext _localctx = new PredicateContext(_ctx, getState());
+    enterRule(_localctx, 60, RULE_predicate);
+    int _la;
+    try {
+      setState(611);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,85,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(566);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(565);
+          match(NOT);
+          }
+        }
+
+        setState(568);
+        ((PredicateContext)_localctx).kind = match(BETWEEN);
+        setState(569);
+        ((PredicateContext)_localctx).lower = valueExpression(0);
+        setState(570);
+        match(AND);
+        setState(571);
+        ((PredicateContext)_localctx).upper = valueExpression(0);
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(574);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(573);
+          match(NOT);
+          }
+        }
+
+        setState(576);
+        ((PredicateContext)_localctx).kind = match(IN);
+        setState(577);
+        match(T__0);
+        setState(578);
+        valueExpression(0);
+        setState(583);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(579);
+          match(T__2);
+          setState(580);
+          valueExpression(0);
+          }
+          }
+          setState(585);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        setState(586);
+        match(T__1);
+        }
+        break;
+      case 3:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(589);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(588);
+          match(NOT);
+          }
+        }
+
+        setState(591);
+        ((PredicateContext)_localctx).kind = match(IN);
+        setState(592);
+        match(T__0);
+        setState(593);
+        query();
+        setState(594);
+        match(T__1);
+        }
+        break;
+      case 4:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(597);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(596);
+          match(NOT);
+          }
+        }
+
+        setState(599);
+        ((PredicateContext)_localctx).kind = match(LIKE);
+        setState(600);
+        pattern();
+        }
+        break;
+      case 5:
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(602);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(601);
+          match(NOT);
+          }
+        }
+
+        setState(604);
+        ((PredicateContext)_localctx).kind = match(RLIKE);
+        setState(605);
+        ((PredicateContext)_localctx).regex = string();
+        }
+        break;
+      case 6:
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(606);
+        match(IS);
+        setState(608);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==NOT) {
+          {
+          setState(607);
+          match(NOT);
+          }
+        }
+
+        setState(610);
+        ((PredicateContext)_localctx).kind = match(NULL);
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class LikePatternContext extends ParserRuleContext {
+    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
+    public PatternContext pattern() {
+      return getRuleContext(PatternContext.class,0);
+    }
+    public LikePatternContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_likePattern; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLikePattern(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLikePattern(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLikePattern(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final LikePatternContext likePattern() throws RecognitionException {
+    LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
+    enterRule(_localctx, 62, RULE_likePattern);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(613);
+      match(LIKE);
+      setState(614);
+      pattern();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PatternContext extends ParserRuleContext {
+    public StringContext value;
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public PatternEscapeContext patternEscape() {
+      return getRuleContext(PatternEscapeContext.class,0);
+    }
+    public PatternContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_pattern; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPattern(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPattern(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPattern(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PatternContext pattern() throws RecognitionException {
+    PatternContext _localctx = new PatternContext(_ctx, getState());
+    enterRule(_localctx, 64, RULE_pattern);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(616);
+      ((PatternContext)_localctx).value = string();
+      setState(618);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,86,_ctx) ) {
+      case 1:
+        {
+        setState(617);
+        patternEscape();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PatternEscapeContext extends ParserRuleContext {
+    public StringContext escape;
+    public TerminalNode ESCAPE() { return getToken(SqlBaseParser.ESCAPE, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESCAPE_ESC() { return getToken(SqlBaseParser.ESCAPE_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_patternEscape; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPatternEscape(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPatternEscape(this);
     }
-
-    public final JoinCriteriaContext joinCriteria() throws RecognitionException {
-        JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
-        enterRule(_localctx, 42, RULE_joinCriteria);
-        int _la;
-        try {
-            setState(450);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ON:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(436);
-                    match(ON);
-                    setState(437);
-                    booleanExpression(0);
-                }
-                    break;
-                case USING:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(438);
-                    match(USING);
-                    setState(439);
-                    match(T__0);
-                    setState(440);
-                    identifier();
-                    setState(445);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    while (_la == T__2) {
-                        {
-                            {
-                                setState(441);
-                                match(T__2);
-                                setState(442);
-                                identifier();
-                            }
-                        }
-                        setState(447);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                    }
-                    setState(448);
-                    match(T__1);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPatternEscape(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PatternEscapeContext patternEscape() throws RecognitionException {
+    PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
+    enterRule(_localctx, 66, RULE_patternEscape);
+    try {
+      setState(626);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ESCAPE:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(620);
+        match(ESCAPE);
+        setState(621);
+        ((PatternEscapeContext)_localctx).escape = string();
+        }
+        break;
+      case ESCAPE_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(622);
+        match(ESCAPE_ESC);
+        setState(623);
+        ((PatternEscapeContext)_localctx).escape = string();
+        setState(624);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ValueExpressionContext extends ParserRuleContext {
+    public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_valueExpression; }
+   
+    public ValueExpressionContext() { }
+    public void copyFrom(ValueExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ValueExpressionDefaultContext extends ValueExpressionContext {
+    public PrimaryExpressionContext primaryExpression() {
+      return getRuleContext(PrimaryExpressionContext.class,0);
+    }
+    public ValueExpressionDefaultContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterValueExpressionDefault(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class RelationPrimaryContext extends ParserRuleContext {
-        public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_relationPrimary;
-        }
-
-        public RelationPrimaryContext() {}
-
-        public void copyFrom(RelationPrimaryContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitValueExpressionDefault(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class AliasedRelationContext extends RelationPrimaryContext {
-        public RelationContext relation() {
-            return getRuleContext(RelationContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public AliasedRelationContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedRelation(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedRelation(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedRelation(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitValueExpressionDefault(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class AliasedQueryContext extends RelationPrimaryContext {
-        public QueryNoWithContext queryNoWith() {
-            return getRuleContext(QueryNoWithContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public AliasedQueryContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedQuery(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ComparisonContext extends ValueExpressionContext {
+    public ValueExpressionContext left;
+    public ValueExpressionContext right;
+    public ComparisonOperatorContext comparisonOperator() {
+      return getRuleContext(ComparisonOperatorContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TableNameContext extends RelationPrimaryContext {
-        public TableIdentifierContext tableIdentifier() {
-            return getRuleContext(TableIdentifierContext.class, 0);
-        }
-
-        public TerminalNode FROZEN() {
-            return getToken(SqlBaseParser.FROZEN, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public TableNameContext(RelationPrimaryContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableName(this);
-            else return visitor.visitChildren(this);
-        }
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
     }
-
-    public final RelationPrimaryContext relationPrimary() throws RecognitionException {
-        RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
-        enterRule(_localctx, 44, RULE_relationPrimary);
-        int _la;
-        try {
-            setState(480);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 69, _ctx)) {
-                case 1:
-                    _localctx = new TableNameContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(453);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == FROZEN) {
-                        {
-                            setState(452);
-                            match(FROZEN);
-                        }
-                    }
-
-                    setState(455);
-                    tableIdentifier();
-                    setState(460);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 64, _ctx)) {
-                        case 1: {
-                            setState(457);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(456);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(459);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-                case 2:
-                    _localctx = new AliasedQueryContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(462);
-                    match(T__0);
-                    setState(463);
-                    queryNoWith();
-                    setState(464);
-                    match(T__1);
-                    setState(469);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 66, _ctx)) {
-                        case 1: {
-                            setState(466);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(465);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(468);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-                case 3:
-                    _localctx = new AliasedRelationContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(471);
-                    match(T__0);
-                    setState(472);
-                    relation();
-                    setState(473);
-                    match(T__1);
-                    setState(478);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 68, _ctx)) {
-                        case 1: {
-                            setState(475);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                            if (_la == AS) {
-                                {
-                                    setState(474);
-                                    match(AS);
-                                }
-                            }
-
-                            setState(477);
-                            qualifiedName();
-                        }
-                            break;
-                    }
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PivotClauseContext extends ParserRuleContext {
-        public PivotArgsContext aggs;
-        public QualifiedNameContext column;
-        public PivotArgsContext vals;
-
-        public TerminalNode PIVOT() {
-            return getToken(SqlBaseParser.PIVOT, 0);
-        }
-
-        public TerminalNode FOR() {
-            return getToken(SqlBaseParser.FOR, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public List<PivotArgsContext> pivotArgs() {
-            return getRuleContexts(PivotArgsContext.class);
-        }
-
-        public PivotArgsContext pivotArgs(int i) {
-            return getRuleContext(PivotArgsContext.class, i);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public PivotClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pivotClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotClause(this);
-            else return visitor.visitChildren(this);
-        }
+    public ComparisonContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparison(this);
     }
-
-    public final PivotClauseContext pivotClause() throws RecognitionException {
-        PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
-        enterRule(_localctx, 46, RULE_pivotClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(482);
-                match(PIVOT);
-                setState(483);
-                match(T__0);
-                setState(484);
-                ((PivotClauseContext) _localctx).aggs = pivotArgs();
-                setState(485);
-                match(FOR);
-                setState(486);
-                ((PivotClauseContext) _localctx).column = qualifiedName();
-                setState(487);
-                match(IN);
-                setState(488);
-                match(T__0);
-                setState(489);
-                ((PivotClauseContext) _localctx).vals = pivotArgs();
-                setState(490);
-                match(T__1);
-                setState(491);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparison(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PivotArgsContext extends ParserRuleContext {
-        public List<NamedValueExpressionContext> namedValueExpression() {
-            return getRuleContexts(NamedValueExpressionContext.class);
-        }
-
-        public NamedValueExpressionContext namedValueExpression(int i) {
-            return getRuleContext(NamedValueExpressionContext.class, i);
-        }
-
-        public PivotArgsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pivotArgs;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotArgs(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotArgs(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotArgs(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparison(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ArithmeticBinaryContext extends ValueExpressionContext {
+    public ValueExpressionContext left;
+    public Token operator;
+    public ValueExpressionContext right;
+    public List<ValueExpressionContext> valueExpression() {
+      return getRuleContexts(ValueExpressionContext.class);
+    }
+    public ValueExpressionContext valueExpression(int i) {
+      return getRuleContext(ValueExpressionContext.class,i);
+    }
+    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
+    public TerminalNode SLASH() { return getToken(SqlBaseParser.SLASH, 0); }
+    public TerminalNode PERCENT() { return getToken(SqlBaseParser.PERCENT, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public ArithmeticBinaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticBinary(this);
     }
-
-    public final PivotArgsContext pivotArgs() throws RecognitionException {
-        PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
-        enterRule(_localctx, 48, RULE_pivotArgs);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(493);
-                namedValueExpression();
-                setState(498);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(494);
-                            match(T__2);
-                            setState(495);
-                            namedValueExpression();
-                        }
-                    }
-                    setState(500);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticBinary(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NamedValueExpressionContext extends ParserRuleContext {
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_namedValueExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedValueExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedValueExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedValueExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticBinary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ArithmeticUnaryContext extends ValueExpressionContext {
+    public Token operator;
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public ArithmeticUnaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticUnary(this);
     }
-
-    public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
-        NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
-        enterRule(_localctx, 50, RULE_namedValueExpression);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticUnary(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticUnary(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ValueExpressionContext valueExpression() throws RecognitionException {
+    return valueExpression(0);
+  }
+
+  private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
+    ValueExpressionContext _prevctx = _localctx;
+    int _startState = 68;
+    enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
+    int _la;
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(632);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case T__0:
+      case ANALYZE:
+      case ANALYZED:
+      case CASE:
+      case CAST:
+      case CATALOGS:
+      case COLUMNS:
+      case CONVERT:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case EXTRACT:
+      case FALSE:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LEFT:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case NULL:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RIGHT:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TRUE:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case FUNCTION_ESC:
+      case DATE_ESC:
+      case TIME_ESC:
+      case TIMESTAMP_ESC:
+      case GUID_ESC:
+      case ASTERISK:
+      case PARAM:
+      case STRING:
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        {
+        _localctx = new ValueExpressionDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(629);
+        primaryExpression(0);
+        }
+        break;
+      case PLUS:
+      case MINUS:
+        {
+        _localctx = new ArithmeticUnaryContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(630);
+        ((ArithmeticUnaryContext)_localctx).operator = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==PLUS || _la==MINUS) ) {
+          ((ArithmeticUnaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        setState(631);
+        valueExpression(4);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(646);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          setState(644);
+          _errHandler.sync(this);
+          switch ( getInterpreter().adaptivePredict(_input,89,_ctx) ) {
+          case 1:
             {
-                setState(501);
-                valueExpression(0);
-                setState(506);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0)
-                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                    || _la == BACKQUOTED_IDENTIFIER) {
-                    {
-                        setState(503);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == AS) {
-                            {
-                                setState(502);
-                                match(AS);
-                            }
-                        }
-
-                        setState(505);
-                        identifier();
-                    }
-                }
-
+            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(634);
+            if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
+            setState(635);
+            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
+            _la = _input.LA(1);
+            if ( !(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0)) ) {
+              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExpressionContext extends ParserRuleContext {
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public ExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_expression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExpression(this);
-            else return visitor.visitChildren(this);
-        }
-    }
-
-    public final ExpressionContext expression() throws RecognitionException {
-        ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
-        enterRule(_localctx, 52, RULE_expression);
-        try {
-            enterOuterAlt(_localctx, 1);
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            setState(636);
+            ((ArithmeticBinaryContext)_localctx).right = valueExpression(4);
+            }
+            break;
+          case 2:
             {
-                setState(508);
-                booleanExpression(0);
+            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(637);
+            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+            setState(638);
+            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
+            _la = _input.LA(1);
+            if ( !(_la==PLUS || _la==MINUS) ) {
+              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+            else {
+              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+              _errHandler.reportMatch(this);
+              consume();
+            }
+            setState(639);
+            ((ArithmeticBinaryContext)_localctx).right = valueExpression(3);
+            }
+            break;
+          case 3:
+            {
+            _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
+            ((ComparisonContext)_localctx).left = _prevctx;
+            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+            setState(640);
+            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+            setState(641);
+            comparisonOperator();
+            setState(642);
+            ((ComparisonContext)_localctx).right = valueExpression(2);
+            }
+            break;
+          }
+          } 
+        }
+        setState(648);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      unrollRecursionContexts(_parentctx);
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class PrimaryExpressionContext extends ParserRuleContext {
+    public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_primaryExpression; }
+   
+    public PrimaryExpressionContext() { }
+    public void copyFrom(PrimaryExpressionContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DereferenceContext extends PrimaryExpressionContext {
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public DereferenceContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDereference(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanExpressionContext extends ParserRuleContext {
-        public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_booleanExpression;
-        }
-
-        public BooleanExpressionContext() {}
-
-        public void copyFrom(BooleanExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDereference(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LogicalNotContext extends BooleanExpressionContext {
-        public TerminalNode NOT() {
-            return getToken(SqlBaseParser.NOT, 0);
-        }
-
-        public BooleanExpressionContext booleanExpression() {
-            return getRuleContext(BooleanExpressionContext.class, 0);
-        }
-
-        public LogicalNotContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalNot(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalNot(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalNot(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDereference(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringQueryContext extends BooleanExpressionContext {
-        public StringContext queryString;
-
-        public TerminalNode QUERY() {
-            return getToken(SqlBaseParser.QUERY, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public StringQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringQuery(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastContext extends PrimaryExpressionContext {
+    public CastExpressionContext castExpression() {
+      return getRuleContext(CastExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanDefaultContext extends BooleanExpressionContext {
-        public PredicatedContext predicated() {
-            return getRuleContext(PredicatedContext.class, 0);
-        }
-
-        public BooleanDefaultContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    public CastContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCast(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExistsContext extends BooleanExpressionContext {
-        public TerminalNode EXISTS() {
-            return getToken(SqlBaseParser.EXISTS, 0);
-        }
-
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public ExistsContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExists(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExists(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExists(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCast(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MultiMatchQueryContext extends BooleanExpressionContext {
-        public StringContext multiFields;
-        public StringContext queryString;
-
-        public TerminalNode MATCH() {
-            return getToken(SqlBaseParser.MATCH, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public MultiMatchQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMultiMatchQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMultiMatchQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMultiMatchQuery(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCast(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MatchQueryContext extends BooleanExpressionContext {
-        public QualifiedNameContext singleField;
-        public StringContext queryString;
-
-        public TerminalNode MATCH() {
-            return getToken(SqlBaseParser.MATCH, 0);
-        }
-
-        public MatchQueryOptionsContext matchQueryOptions() {
-            return getRuleContext(MatchQueryOptionsContext.class, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public MatchQueryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQuery(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQuery(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQuery(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConstantDefaultContext extends PrimaryExpressionContext {
+    public ConstantContext constant() {
+      return getRuleContext(ConstantContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LogicalBinaryContext extends BooleanExpressionContext {
-        public BooleanExpressionContext left;
-        public Token operator;
-        public BooleanExpressionContext right;
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public TerminalNode AND() {
-            return getToken(SqlBaseParser.AND, 0);
-        }
-
-        public TerminalNode OR() {
-            return getToken(SqlBaseParser.OR, 0);
-        }
-
-        public LogicalBinaryContext(BooleanExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalBinary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalBinary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalBinary(this);
-            else return visitor.visitChildren(this);
-        }
+    public ConstantDefaultContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConstantDefault(this);
     }
-
-    public final BooleanExpressionContext booleanExpression() throws RecognitionException {
-        return booleanExpression(0);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConstantDefault(this);
     }
-
-    private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
-        BooleanExpressionContext _prevctx = _localctx;
-        int _startState = 54;
-        enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(541);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 73, _ctx)) {
-                    case 1: {
-                        _localctx = new LogicalNotContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(511);
-                        match(NOT);
-                        setState(512);
-                        booleanExpression(8);
-                    }
-                        break;
-                    case 2: {
-                        _localctx = new ExistsContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(513);
-                        match(EXISTS);
-                        setState(514);
-                        match(T__0);
-                        setState(515);
-                        query();
-                        setState(516);
-                        match(T__1);
-                    }
-                        break;
-                    case 3: {
-                        _localctx = new StringQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(518);
-                        match(QUERY);
-                        setState(519);
-                        match(T__0);
-                        setState(520);
-                        ((StringQueryContext) _localctx).queryString = string();
-                        setState(521);
-                        matchQueryOptions();
-                        setState(522);
-                        match(T__1);
-                    }
-                        break;
-                    case 4: {
-                        _localctx = new MatchQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(524);
-                        match(MATCH);
-                        setState(525);
-                        match(T__0);
-                        setState(526);
-                        ((MatchQueryContext) _localctx).singleField = qualifiedName();
-                        setState(527);
-                        match(T__2);
-                        setState(528);
-                        ((MatchQueryContext) _localctx).queryString = string();
-                        setState(529);
-                        matchQueryOptions();
-                        setState(530);
-                        match(T__1);
-                    }
-                        break;
-                    case 5: {
-                        _localctx = new MultiMatchQueryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(532);
-                        match(MATCH);
-                        setState(533);
-                        match(T__0);
-                        setState(534);
-                        ((MultiMatchQueryContext) _localctx).multiFields = string();
-                        setState(535);
-                        match(T__2);
-                        setState(536);
-                        ((MultiMatchQueryContext) _localctx).queryString = string();
-                        setState(537);
-                        matchQueryOptions();
-                        setState(538);
-                        match(T__1);
-                    }
-                        break;
-                    case 6: {
-                        _localctx = new BooleanDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(540);
-                        predicated();
-                    }
-                        break;
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(551);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            setState(549);
-                            _errHandler.sync(this);
-                            switch (getInterpreter().adaptivePredict(_input, 74, _ctx)) {
-                                case 1: {
-                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-                                    setState(543);
-                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-                                    setState(544);
-                                    ((LogicalBinaryContext) _localctx).operator = match(AND);
-                                    setState(545);
-                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(3);
-                                }
-                                    break;
-                                case 2: {
-                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-                                    setState(546);
-                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-                                    setState(547);
-                                    ((LogicalBinaryContext) _localctx).operator = match(OR);
-                                    setState(548);
-                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(2);
-                                }
-                                    break;
-                            }
-                        }
-                    }
-                    setState(553);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConstantDefault(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class MatchQueryOptionsContext extends ParserRuleContext {
-        public List<StringContext> string() {
-            return getRuleContexts(StringContext.class);
-        }
-
-        public StringContext string(int i) {
-            return getRuleContext(StringContext.class, i);
-        }
-
-        public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_matchQueryOptions;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQueryOptions(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQueryOptions(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQueryOptions(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractContext extends PrimaryExpressionContext {
+    public ExtractExpressionContext extractExpression() {
+      return getRuleContext(ExtractExpressionContext.class,0);
     }
-
-    public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
-        MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
-        enterRule(_localctx, 56, RULE_matchQueryOptions);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(558);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                while (_la == T__2) {
-                    {
-                        {
-                            setState(554);
-                            match(T__2);
-                            setState(555);
-                            string();
-                        }
-                    }
-                    setState(560);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public ExtractContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtract(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PredicatedContext extends ParserRuleContext {
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public PredicateContext predicate() {
-            return getRuleContext(PredicateContext.class, 0);
-        }
-
-        public PredicatedContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_predicated;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicated(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicated(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicated(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtract(this);
     }
-
-    public final PredicatedContext predicated() throws RecognitionException {
-        PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
-        enterRule(_localctx, 58, RULE_predicated);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(561);
-                valueExpression(0);
-                setState(563);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 77, _ctx)) {
-                    case 1: {
-                        setState(562);
-                        predicate();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtract(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PredicateContext extends ParserRuleContext {
-        public Token kind;
-        public ValueExpressionContext lower;
-        public ValueExpressionContext upper;
-        public StringContext regex;
-
-        public TerminalNode AND() {
-            return getToken(SqlBaseParser.AND, 0);
-        }
-
-        public TerminalNode BETWEEN() {
-            return getToken(SqlBaseParser.BETWEEN, 0);
-        }
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public TerminalNode NOT() {
-            return getToken(SqlBaseParser.NOT, 0);
-        }
-
-        public TerminalNode IN() {
-            return getToken(SqlBaseParser.IN, 0);
-        }
-
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public PatternContext pattern() {
-            return getRuleContext(PatternContext.class, 0);
-        }
-
-        public TerminalNode LIKE() {
-            return getToken(SqlBaseParser.LIKE, 0);
-        }
-
-        public TerminalNode RLIKE() {
-            return getToken(SqlBaseParser.RLIKE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode IS() {
-            return getToken(SqlBaseParser.IS, 0);
-        }
-
-        public TerminalNode NULL() {
-            return getToken(SqlBaseParser.NULL, 0);
-        }
-
-        public PredicateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_predicate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicate(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
     }
-
-    public final PredicateContext predicate() throws RecognitionException {
-        PredicateContext _localctx = new PredicateContext(_ctx, getState());
-        enterRule(_localctx, 60, RULE_predicate);
-        int _la;
-        try {
-            setState(611);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 85, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(566);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(565);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(568);
-                    ((PredicateContext) _localctx).kind = match(BETWEEN);
-                    setState(569);
-                    ((PredicateContext) _localctx).lower = valueExpression(0);
-                    setState(570);
-                    match(AND);
-                    setState(571);
-                    ((PredicateContext) _localctx).upper = valueExpression(0);
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(574);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(573);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(576);
-                    ((PredicateContext) _localctx).kind = match(IN);
-                    setState(577);
-                    match(T__0);
-                    setState(578);
-                    valueExpression(0);
-                    setState(583);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    while (_la == T__2) {
-                        {
-                            {
-                                setState(579);
-                                match(T__2);
-                                setState(580);
-                                valueExpression(0);
-                            }
-                        }
-                        setState(585);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                    }
-                    setState(586);
-                    match(T__1);
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(589);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(588);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(591);
-                    ((PredicateContext) _localctx).kind = match(IN);
-                    setState(592);
-                    match(T__0);
-                    setState(593);
-                    query();
-                    setState(594);
-                    match(T__1);
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(597);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(596);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(599);
-                    ((PredicateContext) _localctx).kind = match(LIKE);
-                    setState(600);
-                    pattern();
-                }
-                    break;
-                case 5:
-                    enterOuterAlt(_localctx, 5); {
-                    setState(602);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(601);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(604);
-                    ((PredicateContext) _localctx).kind = match(RLIKE);
-                    setState(605);
-                    ((PredicateContext) _localctx).regex = string();
-                }
-                    break;
-                case 6:
-                    enterOuterAlt(_localctx, 6); {
-                    setState(606);
-                    match(IS);
-                    setState(608);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == NOT) {
-                        {
-                            setState(607);
-                            match(NOT);
-                        }
-                    }
-
-                    setState(610);
-                    ((PredicateContext) _localctx).kind = match(NULL);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParenthesizedExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class LikePatternContext extends ParserRuleContext {
-        public TerminalNode LIKE() {
-            return getToken(SqlBaseParser.LIKE, 0);
-        }
-
-        public PatternContext pattern() {
-            return getRuleContext(PatternContext.class, 0);
-        }
-
-        public LikePatternContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_likePattern;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLikePattern(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLikePattern(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLikePattern(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParenthesizedExpression(this);
     }
-
-    public final LikePatternContext likePattern() throws RecognitionException {
-        LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
-        enterRule(_localctx, 62, RULE_likePattern);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(613);
-                match(LIKE);
-                setState(614);
-                pattern();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParenthesizedExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StarContext extends PrimaryExpressionContext {
+    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
+    public QualifiedNameContext qualifiedName() {
+      return getRuleContext(QualifiedNameContext.class,0);
+    }
+    public TerminalNode DOT() { return getToken(SqlBaseParser.DOT, 0); }
+    public StarContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStar(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PatternContext extends ParserRuleContext {
-        public StringContext value;
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public PatternEscapeContext patternEscape() {
-            return getRuleContext(PatternEscapeContext.class, 0);
-        }
-
-        public PatternContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_pattern;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPattern(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPattern(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPattern(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStar(this);
     }
-
-    public final PatternContext pattern() throws RecognitionException {
-        PatternContext _localctx = new PatternContext(_ctx, getState());
-        enterRule(_localctx, 64, RULE_pattern);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(616);
-                ((PatternContext) _localctx).value = string();
-                setState(618);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 86, _ctx)) {
-                    case 1: {
-                        setState(617);
-                        patternEscape();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStar(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PatternEscapeContext extends ParserRuleContext {
-        public StringContext escape;
-
-        public TerminalNode ESCAPE() {
-            return getToken(SqlBaseParser.ESCAPE, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESCAPE_ESC() {
-            return getToken(SqlBaseParser.ESCAPE_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_patternEscape;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPatternEscape(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPatternEscape(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPatternEscape(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
+    public PrimaryExpressionContext primaryExpression() {
+      return getRuleContext(PrimaryExpressionContext.class,0);
     }
-
-    public final PatternEscapeContext patternEscape() throws RecognitionException {
-        PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
-        enterRule(_localctx, 66, RULE_patternEscape);
-        try {
-            setState(626);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ESCAPE:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(620);
-                    match(ESCAPE);
-                    setState(621);
-                    ((PatternEscapeContext) _localctx).escape = string();
-                }
-                    break;
-                case ESCAPE_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(622);
-                    match(ESCAPE_ESC);
-                    setState(623);
-                    ((PatternEscapeContext) _localctx).escape = string();
-                    setState(624);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ValueExpressionContext extends ParserRuleContext {
-        public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_valueExpression;
-        }
-
-        public ValueExpressionContext() {}
-
-        public void copyFrom(ValueExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+    public CastOperatorExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastOperatorExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ValueExpressionDefaultContext extends ValueExpressionContext {
-        public PrimaryExpressionContext primaryExpression() {
-            return getRuleContext(PrimaryExpressionContext.class, 0);
-        }
-
-        public ValueExpressionDefaultContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterValueExpressionDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitValueExpressionDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitValueExpressionDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastOperatorExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ComparisonContext extends ValueExpressionContext {
-        public ValueExpressionContext left;
-        public ValueExpressionContext right;
-
-        public ComparisonOperatorContext comparisonOperator() {
-            return getRuleContext(ComparisonOperatorContext.class, 0);
-        }
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public ComparisonContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparison(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparison(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparison(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastOperatorExpression(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ArithmeticBinaryContext extends ValueExpressionContext {
-        public ValueExpressionContext left;
-        public Token operator;
-        public ValueExpressionContext right;
-
-        public List<ValueExpressionContext> valueExpression() {
-            return getRuleContexts(ValueExpressionContext.class);
-        }
-
-        public ValueExpressionContext valueExpression(int i) {
-            return getRuleContext(ValueExpressionContext.class, i);
-        }
-
-        public TerminalNode ASTERISK() {
-            return getToken(SqlBaseParser.ASTERISK, 0);
-        }
-
-        public TerminalNode SLASH() {
-            return getToken(SqlBaseParser.SLASH, 0);
-        }
-
-        public TerminalNode PERCENT() {
-            return getToken(SqlBaseParser.PERCENT, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public ArithmeticBinaryContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticBinary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticBinary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticBinary(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionContext extends PrimaryExpressionContext {
+    public FunctionExpressionContext functionExpression() {
+      return getRuleContext(FunctionExpressionContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ArithmeticUnaryContext extends ValueExpressionContext {
-        public Token operator;
-
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public ArithmeticUnaryContext(ValueExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticUnary(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticUnary(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticUnary(this);
-            else return visitor.visitChildren(this);
-        }
+    public FunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunction(this);
     }
-
-    public final ValueExpressionContext valueExpression() throws RecognitionException {
-        return valueExpression(0);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunction(this);
     }
-
-    private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
-        ValueExpressionContext _prevctx = _localctx;
-        int _startState = 68;
-        enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(632);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case T__0:
-                    case ANALYZE:
-                    case ANALYZED:
-                    case CASE:
-                    case CAST:
-                    case CATALOGS:
-                    case COLUMNS:
-                    case CONVERT:
-                    case CURRENT_DATE:
-                    case CURRENT_TIME:
-                    case CURRENT_TIMESTAMP:
-                    case DAY:
-                    case DEBUG:
-                    case EXECUTABLE:
-                    case EXPLAIN:
-                    case EXTRACT:
-                    case FALSE:
-                    case FIRST:
-                    case FORMAT:
-                    case FULL:
-                    case FUNCTIONS:
-                    case GRAPHVIZ:
-                    case HOUR:
-                    case INTERVAL:
-                    case LAST:
-                    case LEFT:
-                    case LIMIT:
-                    case MAPPED:
-                    case MINUTE:
-                    case MONTH:
-                    case NULL:
-                    case OPTIMIZED:
-                    case PARSED:
-                    case PHYSICAL:
-                    case PIVOT:
-                    case PLAN:
-                    case RIGHT:
-                    case RLIKE:
-                    case QUERY:
-                    case SCHEMAS:
-                    case SECOND:
-                    case SHOW:
-                    case SYS:
-                    case TABLES:
-                    case TEXT:
-                    case TRUE:
-                    case TOP:
-                    case TYPE:
-                    case TYPES:
-                    case VERIFY:
-                    case YEAR:
-                    case FUNCTION_ESC:
-                    case DATE_ESC:
-                    case TIME_ESC:
-                    case TIMESTAMP_ESC:
-                    case GUID_ESC:
-                    case ASTERISK:
-                    case PARAM:
-                    case STRING:
-                    case INTEGER_VALUE:
-                    case DECIMAL_VALUE:
-                    case IDENTIFIER:
-                    case DIGIT_IDENTIFIER:
-                    case QUOTED_IDENTIFIER:
-                    case BACKQUOTED_IDENTIFIER: {
-                        _localctx = new ValueExpressionDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(629);
-                        primaryExpression(0);
-                    }
-                        break;
-                    case PLUS:
-                    case MINUS: {
-                        _localctx = new ArithmeticUnaryContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(630);
-                        ((ArithmeticUnaryContext) _localctx).operator = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == PLUS || _la == MINUS)) {
-                            ((ArithmeticUnaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                        setState(631);
-                        valueExpression(4);
-                    }
-                        break;
-                    default:
-                        throw new NoViableAltException(this);
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(646);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            setState(644);
-                            _errHandler.sync(this);
-                            switch (getInterpreter().adaptivePredict(_input, 89, _ctx)) {
-                                case 1: {
-                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(634);
-                                    if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
-                                    setState(635);
-                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
-                                    _la = _input.LA(1);
-                                    if (!(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0))) {
-                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(636);
-                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(4);
-                                }
-                                    break;
-                                case 2: {
-                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(637);
-                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-                                    setState(638);
-                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
-                                    _la = _input.LA(1);
-                                    if (!(_la == PLUS || _la == MINUS)) {
-                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
-                                    } else {
-                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                                        _errHandler.reportMatch(this);
-                                        consume();
-                                    }
-                                    setState(639);
-                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(3);
-                                }
-                                    break;
-                                case 3: {
-                                    _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
-                                    ((ComparisonContext) _localctx).left = _prevctx;
-                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-                                    setState(640);
-                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-                                    setState(641);
-                                    comparisonOperator();
-                                    setState(642);
-                                    ((ComparisonContext) _localctx).right = valueExpression(2);
-                                }
-                                    break;
-                            }
-                        }
-                    }
-                    setState(648);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunction(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
+    public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
+      return getRuleContext(BuiltinDateTimeFunctionContext.class,0);
+    }
+    public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCurrentDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PrimaryExpressionContext extends ParserRuleContext {
-        public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_primaryExpression;
-        }
-
-        public PrimaryExpressionContext() {}
-
-        public void copyFrom(PrimaryExpressionContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCurrentDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DereferenceContext extends PrimaryExpressionContext {
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public DereferenceContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDereference(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDereference(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDereference(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCurrentDateTimeFunction(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastContext extends PrimaryExpressionContext {
-        public CastExpressionContext castExpression() {
-            return getRuleContext(CastExpressionContext.class, 0);
-        }
-
-        public CastContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCast(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCast(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCast(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class SubqueryExpressionContext extends PrimaryExpressionContext {
+    public QueryContext query() {
+      return getRuleContext(QueryContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConstantDefaultContext extends PrimaryExpressionContext {
-        public ConstantContext constant() {
-            return getRuleContext(ConstantContext.class, 0);
-        }
-
-        public ConstantDefaultContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConstantDefault(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConstantDefault(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConstantDefault(this);
-            else return visitor.visitChildren(this);
-        }
+    public SubqueryExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubqueryExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractContext extends PrimaryExpressionContext {
-        public ExtractExpressionContext extractExpression() {
-            return getRuleContext(ExtractExpressionContext.class, 0);
-        }
-
-        public ExtractContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtract(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtract(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtract(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubqueryExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParenthesizedExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParenthesizedExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParenthesizedExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubqueryExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class CaseContext extends PrimaryExpressionContext {
+    public BooleanExpressionContext operand;
+    public BooleanExpressionContext elseClause;
+    public TerminalNode CASE() { return getToken(SqlBaseParser.CASE, 0); }
+    public TerminalNode END() { return getToken(SqlBaseParser.END, 0); }
+    public List<WhenClauseContext> whenClause() {
+      return getRuleContexts(WhenClauseContext.class);
+    }
+    public WhenClauseContext whenClause(int i) {
+      return getRuleContext(WhenClauseContext.class,i);
+    }
+    public TerminalNode ELSE() { return getToken(SqlBaseParser.ELSE, 0); }
+    public List<BooleanExpressionContext> booleanExpression() {
+      return getRuleContexts(BooleanExpressionContext.class);
+    }
+    public BooleanExpressionContext booleanExpression(int i) {
+      return getRuleContext(BooleanExpressionContext.class,i);
+    }
+    public CaseContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCase(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StarContext extends PrimaryExpressionContext {
-        public TerminalNode ASTERISK() {
-            return getToken(SqlBaseParser.ASTERISK, 0);
-        }
-
-        public QualifiedNameContext qualifiedName() {
-            return getRuleContext(QualifiedNameContext.class, 0);
-        }
-
-        public TerminalNode DOT() {
-            return getToken(SqlBaseParser.DOT, 0);
-        }
-
-        public StarContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStar(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStar(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStar(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCase(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
-        public PrimaryExpressionContext primaryExpression() {
-            return getRuleContext(PrimaryExpressionContext.class, 0);
-        }
-
-        public TerminalNode CAST_OP() {
-            return getToken(SqlBaseParser.CAST_OP, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public CastOperatorExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastOperatorExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastOperatorExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastOperatorExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCase(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
+    return primaryExpression(0);
+  }
+
+  private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
+    ParserRuleContext _parentctx = _ctx;
+    int _parentState = getState();
+    PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
+    PrimaryExpressionContext _prevctx = _localctx;
+    int _startState = 70;
+    enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
+    int _la;
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(685);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,95,_ctx) ) {
+      case 1:
+        {
+        _localctx = new CastContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+
+        setState(650);
+        castExpression();
+        }
+        break;
+      case 2:
+        {
+        _localctx = new ExtractContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(651);
+        extractExpression();
+        }
+        break;
+      case 3:
+        {
+        _localctx = new CurrentDateTimeFunctionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(652);
+        builtinDateTimeFunction();
+        }
+        break;
+      case 4:
+        {
+        _localctx = new ConstantDefaultContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(653);
+        constant();
+        }
+        break;
+      case 5:
+        {
+        _localctx = new StarContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(657);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+          {
+          setState(654);
+          qualifiedName();
+          setState(655);
+          match(DOT);
+          }
+        }
+
+        setState(659);
+        match(ASTERISK);
+        }
+        break;
+      case 6:
+        {
+        _localctx = new FunctionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(660);
+        functionExpression();
+        }
+        break;
+      case 7:
+        {
+        _localctx = new SubqueryExpressionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(661);
+        match(T__0);
+        setState(662);
+        query();
+        setState(663);
+        match(T__1);
+        }
+        break;
+      case 8:
+        {
+        _localctx = new DereferenceContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(665);
+        qualifiedName();
+        }
+        break;
+      case 9:
+        {
+        _localctx = new ParenthesizedExpressionContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(666);
+        match(T__0);
+        setState(667);
+        expression();
+        setState(668);
+        match(T__1);
+        }
+        break;
+      case 10:
+        {
+        _localctx = new CaseContext(_localctx);
+        _ctx = _localctx;
+        _prevctx = _localctx;
+        setState(670);
+        match(CASE);
+        setState(672);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+          {
+          setState(671);
+          ((CaseContext)_localctx).operand = booleanExpression(0);
+          }
+        }
+
+        setState(675); 
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        do {
+          {
+          {
+          setState(674);
+          whenClause();
+          }
+          }
+          setState(677); 
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        } while ( _la==WHEN );
+        setState(681);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ELSE) {
+          {
+          setState(679);
+          match(ELSE);
+          setState(680);
+          ((CaseContext)_localctx).elseClause = booleanExpression(0);
+          }
+        }
+
+        setState(683);
+        match(END);
+        }
+        break;
+      }
+      _ctx.stop = _input.LT(-1);
+      setState(692);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          if ( _parseListeners!=null ) triggerExitRuleEvent();
+          _prevctx = _localctx;
+          {
+          {
+          _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
+          pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
+          setState(687);
+          if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
+          setState(688);
+          match(CAST_OP);
+          setState(689);
+          dataType();
+          }
+          } 
+        }
+        setState(694);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      unrollRecursionContexts(_parentctx);
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
+    public Token name;
+    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
+    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
+    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
+    public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_builtinDateTimeFunction; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBuiltinDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionContext extends PrimaryExpressionContext {
-        public FunctionExpressionContext functionExpression() {
-            return getRuleContext(FunctionExpressionContext.class, 0);
-        }
-
-        public FunctionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBuiltinDateTimeFunction(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
-        public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
-            return getRuleContext(BuiltinDateTimeFunctionContext.class, 0);
-        }
-
-        public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCurrentDateTimeFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCurrentDateTimeFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCurrentDateTimeFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBuiltinDateTimeFunction(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
+    BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
+    enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
+    try {
+      setState(698);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case CURRENT_TIMESTAMP:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(695);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIMESTAMP);
+        }
+        break;
+      case CURRENT_DATE:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(696);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_DATE);
+        }
+        break;
+      case CURRENT_TIME:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(697);
+        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIME);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastExpressionContext extends ParserRuleContext {
+    public CastTemplateContext castTemplate() {
+      return getRuleContext(CastTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public ConvertTemplateContext convertTemplate() {
+      return getRuleContext(ConvertTemplateContext.class,0);
+    }
+    public CastExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_castExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class SubqueryExpressionContext extends PrimaryExpressionContext {
-        public QueryContext query() {
-            return getRuleContext(QueryContext.class, 0);
-        }
-
-        public SubqueryExpressionContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubqueryExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubqueryExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubqueryExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CaseContext extends PrimaryExpressionContext {
-        public BooleanExpressionContext operand;
-        public BooleanExpressionContext elseClause;
-
-        public TerminalNode CASE() {
-            return getToken(SqlBaseParser.CASE, 0);
-        }
-
-        public TerminalNode END() {
-            return getToken(SqlBaseParser.END, 0);
-        }
-
-        public List<WhenClauseContext> whenClause() {
-            return getRuleContexts(WhenClauseContext.class);
-        }
-
-        public WhenClauseContext whenClause(int i) {
-            return getRuleContext(WhenClauseContext.class, i);
-        }
-
-        public TerminalNode ELSE() {
-            return getToken(SqlBaseParser.ELSE, 0);
-        }
-
-        public List<BooleanExpressionContext> booleanExpression() {
-            return getRuleContexts(BooleanExpressionContext.class);
-        }
-
-        public BooleanExpressionContext booleanExpression(int i) {
-            return getRuleContext(BooleanExpressionContext.class, i);
-        }
-
-        public CaseContext(PrimaryExpressionContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCase(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCase(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCase(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final CastExpressionContext castExpression() throws RecognitionException {
+    CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
+    enterRule(_localctx, 74, RULE_castExpression);
+    try {
+      setState(710);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,98,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(700);
+        castTemplate();
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(701);
+        match(FUNCTION_ESC);
+        setState(702);
+        castTemplate();
+        setState(703);
+        match(ESC_END);
+        }
+        break;
+      case 3:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(705);
+        convertTemplate();
+        }
+        break;
+      case 4:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(706);
+        match(FUNCTION_ESC);
+        setState(707);
+        convertTemplate();
+        setState(708);
+        match(ESC_END);
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class CastTemplateContext extends ParserRuleContext {
+    public TerminalNode CAST() { return getToken(SqlBaseParser.CAST, 0); }
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
+    }
+    public CastTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_castTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastTemplate(this);
     }
-
-    public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
-        return primaryExpression(0);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastTemplate(this);
     }
-
-    private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
-        ParserRuleContext _parentctx = _ctx;
-        int _parentState = getState();
-        PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
-        PrimaryExpressionContext _prevctx = _localctx;
-        int _startState = 70;
-        enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
-        int _la;
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(685);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 95, _ctx)) {
-                    case 1: {
-                        _localctx = new CastContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-
-                        setState(650);
-                        castExpression();
-                    }
-                        break;
-                    case 2: {
-                        _localctx = new ExtractContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(651);
-                        extractExpression();
-                    }
-                        break;
-                    case 3: {
-                        _localctx = new CurrentDateTimeFunctionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(652);
-                        builtinDateTimeFunction();
-                    }
-                        break;
-                    case 4: {
-                        _localctx = new ConstantDefaultContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(653);
-                        constant();
-                    }
-                        break;
-                    case 5: {
-                        _localctx = new StarContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(657);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                            || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                            || _la == BACKQUOTED_IDENTIFIER) {
-                            {
-                                setState(654);
-                                qualifiedName();
-                                setState(655);
-                                match(DOT);
-                            }
-                        }
-
-                        setState(659);
-                        match(ASTERISK);
-                    }
-                        break;
-                    case 6: {
-                        _localctx = new FunctionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(660);
-                        functionExpression();
-                    }
-                        break;
-                    case 7: {
-                        _localctx = new SubqueryExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(661);
-                        match(T__0);
-                        setState(662);
-                        query();
-                        setState(663);
-                        match(T__1);
-                    }
-                        break;
-                    case 8: {
-                        _localctx = new DereferenceContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(665);
-                        qualifiedName();
-                    }
-                        break;
-                    case 9: {
-                        _localctx = new ParenthesizedExpressionContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(666);
-                        match(T__0);
-                        setState(667);
-                        expression();
-                        setState(668);
-                        match(T__1);
-                    }
-                        break;
-                    case 10: {
-                        _localctx = new CaseContext(_localctx);
-                        _ctx = _localctx;
-                        _prevctx = _localctx;
-                        setState(670);
-                        match(CASE);
-                        setState(672);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
-                            || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                            || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                            {
-                                setState(671);
-                                ((CaseContext) _localctx).operand = booleanExpression(0);
-                            }
-                        }
-
-                        setState(675);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        do {
-                            {
-                                {
-                                    setState(674);
-                                    whenClause();
-                                }
-                            }
-                            setState(677);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        } while (_la == WHEN);
-                        setState(681);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == ELSE) {
-                            {
-                                setState(679);
-                                match(ELSE);
-                                setState(680);
-                                ((CaseContext) _localctx).elseClause = booleanExpression(0);
-                            }
-                        }
-
-                        setState(683);
-                        match(END);
-                    }
-                        break;
-                }
-                _ctx.stop = _input.LT(-1);
-                setState(692);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        if (_parseListeners != null) triggerExitRuleEvent();
-                        _prevctx = _localctx;
-                        {
-                            {
-                                _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
-                                pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
-                                setState(687);
-                                if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
-                                setState(688);
-                                match(CAST_OP);
-                                setState(689);
-                                dataType();
-                            }
-                        }
-                    }
-                    setState(694);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            unrollRecursionContexts(_parentctx);
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final CastTemplateContext castTemplate() throws RecognitionException {
+    CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
+    enterRule(_localctx, 76, RULE_castTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(712);
+      match(CAST);
+      setState(713);
+      match(T__0);
+      setState(714);
+      expression();
+      setState(715);
+      match(AS);
+      setState(716);
+      dataType();
+      setState(717);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConvertTemplateContext extends ParserRuleContext {
+    public TerminalNode CONVERT() { return getToken(SqlBaseParser.CONVERT, 0); }
+    public ExpressionContext expression() {
+      return getRuleContext(ExpressionContext.class,0);
+    }
+    public DataTypeContext dataType() {
+      return getRuleContext(DataTypeContext.class,0);
+    }
+    public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_convertTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConvertTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
-        public Token name;
-
-        public TerminalNode CURRENT_TIMESTAMP() {
-            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
-        }
-
-        public TerminalNode CURRENT_DATE() {
-            return getToken(SqlBaseParser.CURRENT_DATE, 0);
-        }
-
-        public TerminalNode CURRENT_TIME() {
-            return getToken(SqlBaseParser.CURRENT_TIME, 0);
-        }
-
-        public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_builtinDateTimeFunction;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBuiltinDateTimeFunction(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBuiltinDateTimeFunction(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBuiltinDateTimeFunction(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConvertTemplate(this);
     }
-
-    public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
-        BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
-        enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
-        try {
-            setState(698);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case CURRENT_TIMESTAMP:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(695);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIMESTAMP);
-                }
-                    break;
-                case CURRENT_DATE:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(696);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_DATE);
-                }
-                    break;
-                case CURRENT_TIME:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(697);
-                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIME);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConvertTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ConvertTemplateContext convertTemplate() throws RecognitionException {
+    ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
+    enterRule(_localctx, 78, RULE_convertTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(719);
+      match(CONVERT);
+      setState(720);
+      match(T__0);
+      setState(721);
+      expression();
+      setState(722);
+      match(T__2);
+      setState(723);
+      dataType();
+      setState(724);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractExpressionContext extends ParserRuleContext {
+    public ExtractTemplateContext extractTemplate() {
+      return getRuleContext(ExtractTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_extractExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastExpressionContext extends ParserRuleContext {
-        public CastTemplateContext castTemplate() {
-            return getRuleContext(CastTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public ConvertTemplateContext convertTemplate() {
-            return getRuleContext(ConvertTemplateContext.class, 0);
-        }
-
-        public CastExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_castExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractExpression(this);
     }
-
-    public final CastExpressionContext castExpression() throws RecognitionException {
-        CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
-        enterRule(_localctx, 74, RULE_castExpression);
-        try {
-            setState(710);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 98, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(700);
-                    castTemplate();
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(701);
-                    match(FUNCTION_ESC);
-                    setState(702);
-                    castTemplate();
-                    setState(703);
-                    match(ESC_END);
-                }
-                    break;
-                case 3:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(705);
-                    convertTemplate();
-                }
-                    break;
-                case 4:
-                    enterOuterAlt(_localctx, 4); {
-                    setState(706);
-                    match(FUNCTION_ESC);
-                    setState(707);
-                    convertTemplate();
-                    setState(708);
-                    match(ESC_END);
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExtractExpressionContext extractExpression() throws RecognitionException {
+    ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
+    enterRule(_localctx, 80, RULE_extractExpression);
+    try {
+      setState(731);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case EXTRACT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(726);
+        extractTemplate();
+        }
+        break;
+      case FUNCTION_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(727);
+        match(FUNCTION_ESC);
+        setState(728);
+        extractTemplate();
+        setState(729);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ExtractTemplateContext extends ParserRuleContext {
+    public IdentifierContext field;
+    public TerminalNode EXTRACT() { return getToken(SqlBaseParser.EXTRACT, 0); }
+    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
+    public ValueExpressionContext valueExpression() {
+      return getRuleContext(ValueExpressionContext.class,0);
+    }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_extractTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class CastTemplateContext extends ParserRuleContext {
-        public TerminalNode CAST() {
-            return getToken(SqlBaseParser.CAST, 0);
-        }
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public TerminalNode AS() {
-            return getToken(SqlBaseParser.AS, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public CastTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_castTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractTemplate(this);
     }
-
-    public final CastTemplateContext castTemplate() throws RecognitionException {
-        CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
-        enterRule(_localctx, 76, RULE_castTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(712);
-                match(CAST);
-                setState(713);
-                match(T__0);
-                setState(714);
-                expression();
-                setState(715);
-                match(AS);
-                setState(716);
-                dataType();
-                setState(717);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ExtractTemplateContext extractTemplate() throws RecognitionException {
+    ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
+    enterRule(_localctx, 82, RULE_extractTemplate);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(733);
+      match(EXTRACT);
+      setState(734);
+      match(T__0);
+      setState(735);
+      ((ExtractTemplateContext)_localctx).field = identifier();
+      setState(736);
+      match(FROM);
+      setState(737);
+      valueExpression(0);
+      setState(738);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionExpressionContext extends ParserRuleContext {
+    public FunctionTemplateContext functionTemplate() {
+      return getRuleContext(FunctionTemplateContext.class,0);
+    }
+    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionExpression; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionExpression(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConvertTemplateContext extends ParserRuleContext {
-        public TerminalNode CONVERT() {
-            return getToken(SqlBaseParser.CONVERT, 0);
-        }
-
-        public ExpressionContext expression() {
-            return getRuleContext(ExpressionContext.class, 0);
-        }
-
-        public DataTypeContext dataType() {
-            return getRuleContext(DataTypeContext.class, 0);
-        }
-
-        public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_convertTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConvertTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConvertTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConvertTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionExpression(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionExpression(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionExpressionContext functionExpression() throws RecognitionException {
+    FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
+    enterRule(_localctx, 84, RULE_functionExpression);
+    try {
+      setState(745);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LEFT:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RIGHT:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(740);
+        functionTemplate();
+        }
+        break;
+      case FUNCTION_ESC:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(741);
+        match(FUNCTION_ESC);
+        setState(742);
+        functionTemplate();
+        setState(743);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionTemplateContext extends ParserRuleContext {
+    public FunctionNameContext functionName() {
+      return getRuleContext(FunctionNameContext.class,0);
+    }
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public SetQuantifierContext setQuantifier() {
+      return getRuleContext(SetQuantifierContext.class,0);
+    }
+    public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionTemplate; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionTemplate(this);
     }
-
-    public final ConvertTemplateContext convertTemplate() throws RecognitionException {
-        ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
-        enterRule(_localctx, 78, RULE_convertTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(719);
-                match(CONVERT);
-                setState(720);
-                match(T__0);
-                setState(721);
-                expression();
-                setState(722);
-                match(T__2);
-                setState(723);
-                dataType();
-                setState(724);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionTemplate(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractExpressionContext extends ParserRuleContext {
-        public ExtractTemplateContext extractTemplate() {
-            return getRuleContext(ExtractTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_extractExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionTemplate(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionTemplateContext functionTemplate() throws RecognitionException {
+    FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
+    enterRule(_localctx, 86, RULE_functionTemplate);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(747);
+      functionName();
+      setState(748);
+      match(T__0);
+      setState(760);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+        {
+        setState(750);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==ALL || _la==DISTINCT) {
+          {
+          setState(749);
+          setQuantifier();
+          }
+        }
+
+        setState(752);
+        expression();
+        setState(757);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        while (_la==T__2) {
+          {
+          {
+          setState(753);
+          match(T__2);
+          setState(754);
+          expression();
+          }
+          }
+          setState(759);
+          _errHandler.sync(this);
+          _la = _input.LA(1);
+        }
+        }
+      }
+
+      setState(762);
+      match(T__1);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class FunctionNameContext extends ParserRuleContext {
+    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
+    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public FunctionNameContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_functionName; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionName(this);
     }
-
-    public final ExtractExpressionContext extractExpression() throws RecognitionException {
-        ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
-        enterRule(_localctx, 80, RULE_extractExpression);
-        try {
-            setState(731);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case EXTRACT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(726);
-                    extractTemplate();
-                }
-                    break;
-                case FUNCTION_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(727);
-                    match(FUNCTION_ESC);
-                    setState(728);
-                    extractTemplate();
-                    setState(729);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionName(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ExtractTemplateContext extends ParserRuleContext {
-        public IdentifierContext field;
-
-        public TerminalNode EXTRACT() {
-            return getToken(SqlBaseParser.EXTRACT, 0);
-        }
-
-        public TerminalNode FROM() {
-            return getToken(SqlBaseParser.FROM, 0);
-        }
-
-        public ValueExpressionContext valueExpression() {
-            return getRuleContext(ValueExpressionContext.class, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_extractTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final FunctionNameContext functionName() throws RecognitionException {
+    FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
+    enterRule(_localctx, 88, RULE_functionName);
+    try {
+      setState(767);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case LEFT:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(764);
+        match(LEFT);
+        }
+        break;
+      case RIGHT:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(765);
+        match(RIGHT);
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(766);
+        identifier();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ConstantContext extends ParserRuleContext {
+    public ConstantContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_constant; }
+   
+    public ConstantContext() { }
+    public void copyFrom(ConstantContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NullLiteralContext extends ConstantContext {
+    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
+    public NullLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNullLiteral(this);
     }
-
-    public final ExtractTemplateContext extractTemplate() throws RecognitionException {
-        ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
-        enterRule(_localctx, 82, RULE_extractTemplate);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(733);
-                match(EXTRACT);
-                setState(734);
-                match(T__0);
-                setState(735);
-                ((ExtractTemplateContext) _localctx).field = identifier();
-                setState(736);
-                match(FROM);
-                setState(737);
-                valueExpression(0);
-                setState(738);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNullLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionExpressionContext extends ParserRuleContext {
-        public FunctionTemplateContext functionTemplate() {
-            return getRuleContext(FunctionTemplateContext.class, 0);
-        }
-
-        public TerminalNode FUNCTION_ESC() {
-            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionExpression;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionExpression(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionExpression(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionExpression(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNullLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TimestampEscapedLiteralContext extends ConstantContext {
+    public TerminalNode TIMESTAMP_ESC() { return getToken(SqlBaseParser.TIMESTAMP_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public TimestampEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimestampEscapedLiteral(this);
     }
-
-    public final FunctionExpressionContext functionExpression() throws RecognitionException {
-        FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
-        enterRule(_localctx, 84, RULE_functionExpression);
-        try {
-            setState(745);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LEFT:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RIGHT:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(740);
-                    functionTemplate();
-                }
-                    break;
-                case FUNCTION_ESC:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(741);
-                    match(FUNCTION_ESC);
-                    setState(742);
-                    functionTemplate();
-                    setState(743);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimestampEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionTemplateContext extends ParserRuleContext {
-        public FunctionNameContext functionName() {
-            return getRuleContext(FunctionNameContext.class, 0);
-        }
-
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public SetQuantifierContext setQuantifier() {
-            return getRuleContext(SetQuantifierContext.class, 0);
-        }
-
-        public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionTemplate;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionTemplate(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionTemplate(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionTemplate(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimestampEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringLiteralContext extends ConstantContext {
+    public List<TerminalNode> STRING() { return getTokens(SqlBaseParser.STRING); }
+    public TerminalNode STRING(int i) {
+      return getToken(SqlBaseParser.STRING, i);
+    }
+    public StringLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringLiteral(this);
     }
-
-    public final FunctionTemplateContext functionTemplate() throws RecognitionException {
-        FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
-        enterRule(_localctx, 86, RULE_functionTemplate);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(747);
-                functionName();
-                setState(748);
-                match(T__0);
-                setState(760);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0)
-                    || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
-                    || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-                    {
-                        setState(750);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        if (_la == ALL || _la == DISTINCT) {
-                            {
-                                setState(749);
-                                setQuantifier();
-                            }
-                        }
-
-                        setState(752);
-                        expression();
-                        setState(757);
-                        _errHandler.sync(this);
-                        _la = _input.LA(1);
-                        while (_la == T__2) {
-                            {
-                                {
-                                    setState(753);
-                                    match(T__2);
-                                    setState(754);
-                                    expression();
-                                }
-                            }
-                            setState(759);
-                            _errHandler.sync(this);
-                            _la = _input.LA(1);
-                        }
-                    }
-                }
-
-                setState(762);
-                match(T__1);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class FunctionNameContext extends ParserRuleContext {
-        public TerminalNode LEFT() {
-            return getToken(SqlBaseParser.LEFT, 0);
-        }
-
-        public TerminalNode RIGHT() {
-            return getToken(SqlBaseParser.RIGHT, 0);
-        }
-
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public FunctionNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_functionName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionName(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class ParamLiteralContext extends ConstantContext {
+    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
+    public ParamLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParamLiteral(this);
     }
-
-    public final FunctionNameContext functionName() throws RecognitionException {
-        FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
-        enterRule(_localctx, 88, RULE_functionName);
-        try {
-            setState(767);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case LEFT:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(764);
-                    match(LEFT);
-                }
-                    break;
-                case RIGHT:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(765);
-                    match(RIGHT);
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 3); {
-                    setState(766);
-                    identifier();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParamLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ConstantContext extends ParserRuleContext {
-        public ConstantContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_constant;
-        }
-
-        public ConstantContext() {}
-
-        public void copyFrom(ConstantContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParamLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class TimeEscapedLiteralContext extends ConstantContext {
+    public TerminalNode TIME_ESC() { return getToken(SqlBaseParser.TIME_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public TimeEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimeEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NullLiteralContext extends ConstantContext {
-        public TerminalNode NULL() {
-            return getToken(SqlBaseParser.NULL, 0);
-        }
-
-        public NullLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNullLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNullLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNullLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimeEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TimestampEscapedLiteralContext extends ConstantContext {
-        public TerminalNode TIMESTAMP_ESC() {
-            return getToken(SqlBaseParser.TIMESTAMP_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public TimestampEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimestampEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimestampEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimestampEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimeEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DateEscapedLiteralContext extends ConstantContext {
+    public TerminalNode DATE_ESC() { return getToken(SqlBaseParser.DATE_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public DateEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDateEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringLiteralContext extends ConstantContext {
-        public List<TerminalNode> STRING() {
-            return getTokens(SqlBaseParser.STRING);
-        }
-
-        public TerminalNode STRING(int i) {
-            return getToken(SqlBaseParser.STRING, i);
-        }
-
-        public StringLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDateEscapedLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ParamLiteralContext extends ConstantContext {
-        public TerminalNode PARAM() {
-            return getToken(SqlBaseParser.PARAM, 0);
-        }
-
-        public ParamLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParamLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParamLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParamLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDateEscapedLiteral(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TimeEscapedLiteralContext extends ConstantContext {
-        public TerminalNode TIME_ESC() {
-            return getToken(SqlBaseParser.TIME_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public TimeEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimeEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimeEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimeEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalLiteralContext extends ConstantContext {
+    public IntervalContext interval() {
+      return getRuleContext(IntervalContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DateEscapedLiteralContext extends ConstantContext {
-        public TerminalNode DATE_ESC() {
-            return getToken(SqlBaseParser.DATE_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public DateEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDateEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDateEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDateEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    public IntervalLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalLiteralContext extends ConstantContext {
-        public IntervalContext interval() {
-            return getRuleContext(IntervalContext.class, 0);
-        }
-
-        public IntervalLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NumericLiteralContext extends ConstantContext {
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public NumericLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNumericLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNumericLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNumericLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalLiteral(this);
+      else return visitor.visitChildren(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanLiteralContext extends ConstantContext {
-        public BooleanValueContext booleanValue() {
-            return getRuleContext(BooleanValueContext.class, 0);
-        }
-
-        public BooleanLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class NumericLiteralContext extends ConstantContext {
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public NumericLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNumericLiteral(this);
+    }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNumericLiteral(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNumericLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanLiteralContext extends ConstantContext {
+    public BooleanValueContext booleanValue() {
+      return getRuleContext(BooleanValueContext.class,0);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class GuidEscapedLiteralContext extends ConstantContext {
-        public TerminalNode GUID_ESC() {
-            return getToken(SqlBaseParser.GUID_ESC, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode ESC_END() {
-            return getToken(SqlBaseParser.ESC_END, 0);
-        }
-
-        public GuidEscapedLiteralContext(ConstantContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGuidEscapedLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGuidEscapedLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGuidEscapedLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    public BooleanLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanLiteral(this);
     }
-
-    public final ConstantContext constant() throws RecognitionException {
-        ConstantContext _localctx = new ConstantContext(_ctx, getState());
-        enterRule(_localctx, 90, RULE_constant);
-        try {
-            int _alt;
-            setState(795);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case NULL:
-                    _localctx = new NullLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(769);
-                    match(NULL);
-                }
-                    break;
-                case INTERVAL:
-                    _localctx = new IntervalLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(770);
-                    interval();
-                }
-                    break;
-                case INTEGER_VALUE:
-                case DECIMAL_VALUE:
-                    _localctx = new NumericLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(771);
-                    number();
-                }
-                    break;
-                case FALSE:
-                case TRUE:
-                    _localctx = new BooleanLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 4); {
-                    setState(772);
-                    booleanValue();
-                }
-                    break;
-                case STRING:
-                    _localctx = new StringLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 5); {
-                    setState(774);
-                    _errHandler.sync(this);
-                    _alt = 1;
-                    do {
-                        switch (_alt) {
-                            case 1: {
-                                {
-                                    setState(773);
-                                    match(STRING);
-                                }
-                            }
-                                break;
-                            default:
-                                throw new NoViableAltException(this);
-                        }
-                        setState(776);
-                        _errHandler.sync(this);
-                        _alt = getInterpreter().adaptivePredict(_input, 105, _ctx);
-                    } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
-                }
-                    break;
-                case PARAM:
-                    _localctx = new ParamLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 6); {
-                    setState(778);
-                    match(PARAM);
-                }
-                    break;
-                case DATE_ESC:
-                    _localctx = new DateEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 7); {
-                    setState(779);
-                    match(DATE_ESC);
-                    setState(780);
-                    string();
-                    setState(781);
-                    match(ESC_END);
-                }
-                    break;
-                case TIME_ESC:
-                    _localctx = new TimeEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 8); {
-                    setState(783);
-                    match(TIME_ESC);
-                    setState(784);
-                    string();
-                    setState(785);
-                    match(ESC_END);
-                }
-                    break;
-                case TIMESTAMP_ESC:
-                    _localctx = new TimestampEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 9); {
-                    setState(787);
-                    match(TIMESTAMP_ESC);
-                    setState(788);
-                    string();
-                    setState(789);
-                    match(ESC_END);
-                }
-                    break;
-                case GUID_ESC:
-                    _localctx = new GuidEscapedLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 10); {
-                    setState(791);
-                    match(GUID_ESC);
-                    setState(792);
-                    string();
-                    setState(793);
-                    match(ESC_END);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class ComparisonOperatorContext extends ParserRuleContext {
-        public TerminalNode EQ() {
-            return getToken(SqlBaseParser.EQ, 0);
-        }
-
-        public TerminalNode NULLEQ() {
-            return getToken(SqlBaseParser.NULLEQ, 0);
-        }
-
-        public TerminalNode NEQ() {
-            return getToken(SqlBaseParser.NEQ, 0);
-        }
-
-        public TerminalNode LT() {
-            return getToken(SqlBaseParser.LT, 0);
-        }
-
-        public TerminalNode LTE() {
-            return getToken(SqlBaseParser.LTE, 0);
-        }
-
-        public TerminalNode GT() {
-            return getToken(SqlBaseParser.GT, 0);
-        }
-
-        public TerminalNode GTE() {
-            return getToken(SqlBaseParser.GTE, 0);
-        }
-
-        public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_comparisonOperator;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparisonOperator(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparisonOperator(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparisonOperator(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class GuidEscapedLiteralContext extends ConstantContext {
+    public TerminalNode GUID_ESC() { return getToken(SqlBaseParser.GUID_ESC, 0); }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
+    public GuidEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGuidEscapedLiteral(this);
     }
-
-    public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
-        ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
-        enterRule(_localctx, 92, RULE_comparisonOperator);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGuidEscapedLiteral(this);
+    }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGuidEscapedLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ConstantContext constant() throws RecognitionException {
+    ConstantContext _localctx = new ConstantContext(_ctx, getState());
+    enterRule(_localctx, 90, RULE_constant);
+    try {
+      int _alt;
+      setState(795);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case NULL:
+        _localctx = new NullLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(769);
+        match(NULL);
+        }
+        break;
+      case INTERVAL:
+        _localctx = new IntervalLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(770);
+        interval();
+        }
+        break;
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+        _localctx = new NumericLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(771);
+        number();
+        }
+        break;
+      case FALSE:
+      case TRUE:
+        _localctx = new BooleanLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(772);
+        booleanValue();
+        }
+        break;
+      case STRING:
+        _localctx = new StringLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 5);
+        {
+        setState(774); 
+        _errHandler.sync(this);
+        _alt = 1;
+        do {
+          switch (_alt) {
+          case 1:
+            {
             {
-                setState(797);
-                _la = _input.LA(1);
-                if (!(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
+            setState(773);
+            match(STRING);
             }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+            }
+            break;
+          default:
+            throw new NoViableAltException(this);
+          }
+          setState(776); 
+          _errHandler.sync(this);
+          _alt = getInterpreter().adaptivePredict(_input,105,_ctx);
+        } while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
+        }
+        break;
+      case PARAM:
+        _localctx = new ParamLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 6);
+        {
+        setState(778);
+        match(PARAM);
+        }
+        break;
+      case DATE_ESC:
+        _localctx = new DateEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 7);
+        {
+        setState(779);
+        match(DATE_ESC);
+        setState(780);
+        string();
+        setState(781);
+        match(ESC_END);
+        }
+        break;
+      case TIME_ESC:
+        _localctx = new TimeEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 8);
+        {
+        setState(783);
+        match(TIME_ESC);
+        setState(784);
+        string();
+        setState(785);
+        match(ESC_END);
+        }
+        break;
+      case TIMESTAMP_ESC:
+        _localctx = new TimestampEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 9);
+        {
+        setState(787);
+        match(TIMESTAMP_ESC);
+        setState(788);
+        string();
+        setState(789);
+        match(ESC_END);
+        }
+        break;
+      case GUID_ESC:
+        _localctx = new GuidEscapedLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 10);
+        {
+        setState(791);
+        match(GUID_ESC);
+        setState(792);
+        string();
+        setState(793);
+        match(ESC_END);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class ComparisonOperatorContext extends ParserRuleContext {
+    public TerminalNode EQ() { return getToken(SqlBaseParser.EQ, 0); }
+    public TerminalNode NULLEQ() { return getToken(SqlBaseParser.NULLEQ, 0); }
+    public TerminalNode NEQ() { return getToken(SqlBaseParser.NEQ, 0); }
+    public TerminalNode LT() { return getToken(SqlBaseParser.LT, 0); }
+    public TerminalNode LTE() { return getToken(SqlBaseParser.LTE, 0); }
+    public TerminalNode GT() { return getToken(SqlBaseParser.GT, 0); }
+    public TerminalNode GTE() { return getToken(SqlBaseParser.GTE, 0); }
+    public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_comparisonOperator; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparisonOperator(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BooleanValueContext extends ParserRuleContext {
-        public TerminalNode TRUE() {
-            return getToken(SqlBaseParser.TRUE, 0);
-        }
-
-        public TerminalNode FALSE() {
-            return getToken(SqlBaseParser.FALSE, 0);
-        }
-
-        public BooleanValueContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_booleanValue;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanValue(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanValue(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanValue(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparisonOperator(this);
     }
-
-    public final BooleanValueContext booleanValue() throws RecognitionException {
-        BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
-        enterRule(_localctx, 94, RULE_booleanValue);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(799);
-                _la = _input.LA(1);
-                if (!(_la == FALSE || _la == TRUE)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparisonOperator(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
+    ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
+    enterRule(_localctx, 92, RULE_comparisonOperator);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(797);
+      _la = _input.LA(1);
+      if ( !(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class BooleanValueContext extends ParserRuleContext {
+    public TerminalNode TRUE() { return getToken(SqlBaseParser.TRUE, 0); }
+    public TerminalNode FALSE() { return getToken(SqlBaseParser.FALSE, 0); }
+    public BooleanValueContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_booleanValue; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanValue(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalContext extends ParserRuleContext {
-        public Token sign;
-        public NumberContext valueNumeric;
-        public StringContext valuePattern;
-        public IntervalFieldContext leading;
-        public IntervalFieldContext trailing;
-
-        public TerminalNode INTERVAL() {
-            return getToken(SqlBaseParser.INTERVAL, 0);
-        }
-
-        public List<IntervalFieldContext> intervalField() {
-            return getRuleContexts(IntervalFieldContext.class);
-        }
-
-        public IntervalFieldContext intervalField(int i) {
-            return getRuleContext(IntervalFieldContext.class, i);
-        }
-
-        public NumberContext number() {
-            return getRuleContext(NumberContext.class, 0);
-        }
-
-        public StringContext string() {
-            return getRuleContext(StringContext.class, 0);
-        }
-
-        public TerminalNode TO() {
-            return getToken(SqlBaseParser.TO, 0);
-        }
-
-        public TerminalNode PLUS() {
-            return getToken(SqlBaseParser.PLUS, 0);
-        }
-
-        public TerminalNode MINUS() {
-            return getToken(SqlBaseParser.MINUS, 0);
-        }
-
-        public IntervalContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_interval;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterInterval(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitInterval(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitInterval(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanValue(this);
     }
-
-    public final IntervalContext interval() throws RecognitionException {
-        IntervalContext _localctx = new IntervalContext(_ctx, getState());
-        enterRule(_localctx, 96, RULE_interval);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(801);
-                match(INTERVAL);
-                setState(803);
-                _errHandler.sync(this);
-                _la = _input.LA(1);
-                if (_la == PLUS || _la == MINUS) {
-                    {
-                        setState(802);
-                        ((IntervalContext) _localctx).sign = _input.LT(1);
-                        _la = _input.LA(1);
-                        if (!(_la == PLUS || _la == MINUS)) {
-                            ((IntervalContext) _localctx).sign = (Token) _errHandler.recoverInline(this);
-                        } else {
-                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                            _errHandler.reportMatch(this);
-                            consume();
-                        }
-                    }
-                }
-
-                setState(807);
-                _errHandler.sync(this);
-                switch (_input.LA(1)) {
-                    case INTEGER_VALUE:
-                    case DECIMAL_VALUE: {
-                        setState(805);
-                        ((IntervalContext) _localctx).valueNumeric = number();
-                    }
-                        break;
-                    case PARAM:
-                    case STRING: {
-                        setState(806);
-                        ((IntervalContext) _localctx).valuePattern = string();
-                    }
-                        break;
-                    default:
-                        throw new NoViableAltException(this);
-                }
-                setState(809);
-                ((IntervalContext) _localctx).leading = intervalField();
-                setState(812);
-                _errHandler.sync(this);
-                switch (getInterpreter().adaptivePredict(_input, 109, _ctx)) {
-                    case 1: {
-                        setState(810);
-                        match(TO);
-                        setState(811);
-                        ((IntervalContext) _localctx).trailing = intervalField();
-                    }
-                        break;
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanValue(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final BooleanValueContext booleanValue() throws RecognitionException {
+    BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
+    enterRule(_localctx, 94, RULE_booleanValue);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(799);
+      _la = _input.LA(1);
+      if ( !(_la==FALSE || _la==TRUE) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalContext extends ParserRuleContext {
+    public Token sign;
+    public NumberContext valueNumeric;
+    public StringContext valuePattern;
+    public IntervalFieldContext leading;
+    public IntervalFieldContext trailing;
+    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
+    public List<IntervalFieldContext> intervalField() {
+      return getRuleContexts(IntervalFieldContext.class);
+    }
+    public IntervalFieldContext intervalField(int i) {
+      return getRuleContext(IntervalFieldContext.class,i);
+    }
+    public NumberContext number() {
+      return getRuleContext(NumberContext.class,0);
+    }
+    public StringContext string() {
+      return getRuleContext(StringContext.class,0);
+    }
+    public TerminalNode TO() { return getToken(SqlBaseParser.TO, 0); }
+    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
+    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
+    public IntervalContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_interval; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterInterval(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntervalFieldContext extends ParserRuleContext {
-        public TerminalNode YEAR() {
-            return getToken(SqlBaseParser.YEAR, 0);
-        }
-
-        public TerminalNode YEARS() {
-            return getToken(SqlBaseParser.YEARS, 0);
-        }
-
-        public TerminalNode MONTH() {
-            return getToken(SqlBaseParser.MONTH, 0);
-        }
-
-        public TerminalNode MONTHS() {
-            return getToken(SqlBaseParser.MONTHS, 0);
-        }
-
-        public TerminalNode DAY() {
-            return getToken(SqlBaseParser.DAY, 0);
-        }
-
-        public TerminalNode DAYS() {
-            return getToken(SqlBaseParser.DAYS, 0);
-        }
-
-        public TerminalNode HOUR() {
-            return getToken(SqlBaseParser.HOUR, 0);
-        }
-
-        public TerminalNode HOURS() {
-            return getToken(SqlBaseParser.HOURS, 0);
-        }
-
-        public TerminalNode MINUTE() {
-            return getToken(SqlBaseParser.MINUTE, 0);
-        }
-
-        public TerminalNode MINUTES() {
-            return getToken(SqlBaseParser.MINUTES, 0);
-        }
-
-        public TerminalNode SECOND() {
-            return getToken(SqlBaseParser.SECOND, 0);
-        }
-
-        public TerminalNode SECONDS() {
-            return getToken(SqlBaseParser.SECONDS, 0);
-        }
-
-        public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_intervalField;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalField(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalField(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalField(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitInterval(this);
     }
-
-    public final IntervalFieldContext intervalField() throws RecognitionException {
-        IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
-        enterRule(_localctx, 98, RULE_intervalField);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(814);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0)
-                    || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitInterval(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IntervalContext interval() throws RecognitionException {
+    IntervalContext _localctx = new IntervalContext(_ctx, getState());
+    enterRule(_localctx, 96, RULE_interval);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(801);
+      match(INTERVAL);
+      setState(803);
+      _errHandler.sync(this);
+      _la = _input.LA(1);
+      if (_la==PLUS || _la==MINUS) {
+        {
+        setState(802);
+        ((IntervalContext)_localctx).sign = _input.LT(1);
+        _la = _input.LA(1);
+        if ( !(_la==PLUS || _la==MINUS) ) {
+          ((IntervalContext)_localctx).sign = (Token)_errHandler.recoverInline(this);
+        }
+        else {
+          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+          _errHandler.reportMatch(this);
+          consume();
+        }
+        }
+      }
+
+      setState(807);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case INTEGER_VALUE:
+      case DECIMAL_VALUE:
+        {
+        setState(805);
+        ((IntervalContext)_localctx).valueNumeric = number();
+        }
+        break;
+      case PARAM:
+      case STRING:
+        {
+        setState(806);
+        ((IntervalContext)_localctx).valuePattern = string();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+      setState(809);
+      ((IntervalContext)_localctx).leading = intervalField();
+      setState(812);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,109,_ctx) ) {
+      case 1:
+        {
+        setState(810);
+        match(TO);
+        setState(811);
+        ((IntervalContext)_localctx).trailing = intervalField();
+        }
+        break;
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntervalFieldContext extends ParserRuleContext {
+    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
+    public TerminalNode YEARS() { return getToken(SqlBaseParser.YEARS, 0); }
+    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
+    public TerminalNode MONTHS() { return getToken(SqlBaseParser.MONTHS, 0); }
+    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
+    public TerminalNode DAYS() { return getToken(SqlBaseParser.DAYS, 0); }
+    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
+    public TerminalNode HOURS() { return getToken(SqlBaseParser.HOURS, 0); }
+    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
+    public TerminalNode MINUTES() { return getToken(SqlBaseParser.MINUTES, 0); }
+    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
+    public TerminalNode SECONDS() { return getToken(SqlBaseParser.SECONDS, 0); }
+    public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_intervalField; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalField(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DataTypeContext extends ParserRuleContext {
-        public DataTypeContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_dataType;
-        }
-
-        public DataTypeContext() {}
-
-        public void copyFrom(DataTypeContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalField(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class PrimitiveDataTypeContext extends DataTypeContext {
-        public IdentifierContext identifier() {
-            return getRuleContext(IdentifierContext.class, 0);
-        }
-
-        public PrimitiveDataTypeContext(DataTypeContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPrimitiveDataType(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPrimitiveDataType(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPrimitiveDataType(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalField(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IntervalFieldContext intervalField() throws RecognitionException {
+    IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
+    enterRule(_localctx, 98, RULE_intervalField);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(814);
+      _la = _input.LA(1);
+      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class DataTypeContext extends ParserRuleContext {
+    public DataTypeContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_dataType; }
+   
+    public DataTypeContext() { }
+    public void copyFrom(DataTypeContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class PrimitiveDataTypeContext extends DataTypeContext {
+    public IdentifierContext identifier() {
+      return getRuleContext(IdentifierContext.class,0);
+    }
+    public PrimitiveDataTypeContext(DataTypeContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPrimitiveDataType(this);
     }
-
-    public final DataTypeContext dataType() throws RecognitionException {
-        DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
-        enterRule(_localctx, 100, RULE_dataType);
-        try {
-            _localctx = new PrimitiveDataTypeContext(_localctx);
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(816);
-                identifier();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPrimitiveDataType(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QualifiedNameContext extends ParserRuleContext {
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public List<TerminalNode> DOT() {
-            return getTokens(SqlBaseParser.DOT);
-        }
-
-        public TerminalNode DOT(int i) {
-            return getToken(SqlBaseParser.DOT, i);
-        }
-
-        public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_qualifiedName;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQualifiedName(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQualifiedName(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQualifiedName(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPrimitiveDataType(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final DataTypeContext dataType() throws RecognitionException {
+    DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
+    enterRule(_localctx, 100, RULE_dataType);
+    try {
+      _localctx = new PrimitiveDataTypeContext(_localctx);
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(816);
+      identifier();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QualifiedNameContext extends ParserRuleContext {
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public List<TerminalNode> DOT() { return getTokens(SqlBaseParser.DOT); }
+    public TerminalNode DOT(int i) {
+      return getToken(SqlBaseParser.DOT, i);
+    }
+    public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_qualifiedName; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQualifiedName(this);
     }
-
-    public final QualifiedNameContext qualifiedName() throws RecognitionException {
-        QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
-        enterRule(_localctx, 102, RULE_qualifiedName);
-        try {
-            int _alt;
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(823);
-                _errHandler.sync(this);
-                _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
-                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
-                    if (_alt == 1) {
-                        {
-                            {
-                                setState(818);
-                                identifier();
-                                setState(819);
-                                match(DOT);
-                            }
-                        }
-                    }
-                    setState(825);
-                    _errHandler.sync(this);
-                    _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
-                }
-                setState(826);
-                identifier();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQualifiedName(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IdentifierContext extends ParserRuleContext {
-        public QuoteIdentifierContext quoteIdentifier() {
-            return getRuleContext(QuoteIdentifierContext.class, 0);
-        }
-
-        public UnquoteIdentifierContext unquoteIdentifier() {
-            return getRuleContext(UnquoteIdentifierContext.class, 0);
-        }
-
-        public IdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_identifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQualifiedName(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QualifiedNameContext qualifiedName() throws RecognitionException {
+    QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
+    enterRule(_localctx, 102, RULE_qualifiedName);
+    try {
+      int _alt;
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(823);
+      _errHandler.sync(this);
+      _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
+      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
+        if ( _alt==1 ) {
+          {
+          {
+          setState(818);
+          identifier();
+          setState(819);
+          match(DOT);
+          }
+          } 
+        }
+        setState(825);
+        _errHandler.sync(this);
+        _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
+      }
+      setState(826);
+      identifier();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class IdentifierContext extends ParserRuleContext {
+    public QuoteIdentifierContext quoteIdentifier() {
+      return getRuleContext(QuoteIdentifierContext.class,0);
+    }
+    public UnquoteIdentifierContext unquoteIdentifier() {
+      return getRuleContext(UnquoteIdentifierContext.class,0);
+    }
+    public IdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_identifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIdentifier(this);
     }
-
-    public final IdentifierContext identifier() throws RecognitionException {
-        IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
-        enterRule(_localctx, 104, RULE_identifier);
-        try {
-            setState(830);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case QUOTED_IDENTIFIER:
-                case BACKQUOTED_IDENTIFIER:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(828);
-                    quoteIdentifier();
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                case IDENTIFIER:
-                case DIGIT_IDENTIFIER:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(829);
-                    unquoteIdentifier();
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class TableIdentifierContext extends ParserRuleContext {
-        public IdentifierContext catalog;
-        public IdentifierContext selector;
-        public IdentifierContext name;
-
-        public TerminalNode TABLE_IDENTIFIER() {
-            return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0);
-        }
-
-        public TerminalNode CAST_OP() {
-            return getToken(SqlBaseParser.CAST_OP, 0);
-        }
-
-        public List<IdentifierContext> identifier() {
-            return getRuleContexts(IdentifierContext.class);
-        }
-
-        public IdentifierContext identifier(int i) {
-            return getRuleContext(IdentifierContext.class, i);
-        }
-
-        public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_tableIdentifier;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final IdentifierContext identifier() throws RecognitionException {
+    IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
+    enterRule(_localctx, 104, RULE_identifier);
+    try {
+      setState(830);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case QUOTED_IDENTIFIER:
+      case BACKQUOTED_IDENTIFIER:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(828);
+        quoteIdentifier();
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+      case IDENTIFIER:
+      case DIGIT_IDENTIFIER:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(829);
+        unquoteIdentifier();
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class TableIdentifierContext extends ParserRuleContext {
+    public IdentifierContext catalog;
+    public IdentifierContext name;
+    public IdentifierContext selector;
+    public TerminalNode TABLE_IDENTIFIER() { return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0); }
+    public List<IdentifierContext> identifier() {
+      return getRuleContexts(IdentifierContext.class);
+    }
+    public IdentifierContext identifier(int i) {
+      return getRuleContext(IdentifierContext.class,i);
+    }
+    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
+    public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_tableIdentifier; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableIdentifier(this);
     }
-
-    public final TableIdentifierContext tableIdentifier() throws RecognitionException {
-        TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 106, RULE_tableIdentifier);
-        int _la;
-        try {
-            setState(852);
-            _errHandler.sync(this);
-            switch (getInterpreter().adaptivePredict(_input, 116, _ctx)) {
-                case 1:
-                    enterOuterAlt(_localctx, 1); {
-                    setState(835);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                        || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
-                        || _la == BACKQUOTED_IDENTIFIER) {
-                        {
-                            setState(832);
-                            ((TableIdentifierContext) _localctx).catalog = identifier();
-                            setState(833);
-                            match(T__3);
-                        }
-                    }
-
-                    setState(837);
-                    match(TABLE_IDENTIFIER);
-                    setState(840);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CAST_OP) {
-                        {
-                            setState(838);
-                            match(CAST_OP);
-                            setState(839);
-                            ((TableIdentifierContext) _localctx).selector = identifier();
-                        }
-                    }
-
-                }
-                    break;
-                case 2:
-                    enterOuterAlt(_localctx, 2); {
-                    setState(845);
-                    _errHandler.sync(this);
-                    switch (getInterpreter().adaptivePredict(_input, 114, _ctx)) {
-                        case 1: {
-                            setState(842);
-                            ((TableIdentifierContext) _localctx).catalog = identifier();
-                            setState(843);
-                            match(T__3);
-                        }
-                            break;
-                    }
-                    setState(847);
-                    ((TableIdentifierContext) _localctx).name = identifier();
-                    setState(850);
-                    _errHandler.sync(this);
-                    _la = _input.LA(1);
-                    if (_la == CAST_OP) {
-                        {
-                            setState(848);
-                            match(CAST_OP);
-                            setState(849);
-                            ((TableIdentifierContext) _localctx).selector = identifier();
-                        }
-                    }
-
-                }
-                    break;
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuoteIdentifierContext extends ParserRuleContext {
-        public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_quoteIdentifier;
-        }
-
-        public QuoteIdentifierContext() {}
-
-        public void copyFrom(QuoteIdentifierContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final TableIdentifierContext tableIdentifier() throws RecognitionException {
+    TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 106, RULE_tableIdentifier);
+    int _la;
+    try {
+      setState(854);
+      _errHandler.sync(this);
+      switch ( getInterpreter().adaptivePredict(_input,116,_ctx) ) {
+      case 1:
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(835);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
+          {
+          setState(832);
+          ((TableIdentifierContext)_localctx).catalog = identifier();
+          setState(833);
+          match(T__3);
+          }
+        }
+
+        setState(837);
+        match(TABLE_IDENTIFIER);
+        }
+        break;
+      case 2:
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(841);
+        _errHandler.sync(this);
+        switch ( getInterpreter().adaptivePredict(_input,113,_ctx) ) {
+        case 1:
+          {
+          setState(838);
+          ((TableIdentifierContext)_localctx).catalog = identifier();
+          setState(839);
+          match(T__3);
+          }
+          break;
+        }
+        setState(843);
+        ((TableIdentifierContext)_localctx).name = identifier();
+        }
+        break;
+      case 3:
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(844);
+        match(TABLE_IDENTIFIER);
+        setState(847);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CAST_OP) {
+          {
+          setState(845);
+          match(CAST_OP);
+          setState(846);
+          ((TableIdentifierContext)_localctx).selector = identifier();
+          }
+        }
+
+        }
+        break;
+      case 4:
+        enterOuterAlt(_localctx, 4);
+        {
+        setState(849);
+        ((TableIdentifierContext)_localctx).name = identifier();
+        setState(852);
+        _errHandler.sync(this);
+        _la = _input.LA(1);
+        if (_la==CAST_OP) {
+          {
+          setState(850);
+          match(CAST_OP);
+          setState(851);
+          ((TableIdentifierContext)_localctx).selector = identifier();
+          }
+        }
+
+        }
+        break;
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuoteIdentifierContext extends ParserRuleContext {
+    public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_quoteIdentifier; }
+   
+    public QuoteIdentifierContext() { }
+    public void copyFrom(QuoteIdentifierContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
+    public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0); }
+    public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBackQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
-        public TerminalNode BACKQUOTED_IDENTIFIER() {
-            return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0);
-        }
-
-        public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBackQuotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBackQuotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBackQuotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBackQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class QuotedIdentifierContext extends QuoteIdentifierContext {
-        public TerminalNode QUOTED_IDENTIFIER() {
-            return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0);
-        }
-
-        public QuotedIdentifierContext(QuoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBackQuotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class QuotedIdentifierContext extends QuoteIdentifierContext {
+    public TerminalNode QUOTED_IDENTIFIER() { return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0); }
+    public QuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuotedIdentifier(this);
     }
-
-    public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
-        QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 108, RULE_quoteIdentifier);
-        try {
-            setState(856);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case QUOTED_IDENTIFIER:
-                    _localctx = new QuotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(854);
-                    match(QUOTED_IDENTIFIER);
-                }
-                    break;
-                case BACKQUOTED_IDENTIFIER:
-                    _localctx = new BackQuotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(855);
-                    match(BACKQUOTED_IDENTIFIER);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class UnquoteIdentifierContext extends ParserRuleContext {
-        public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_unquoteIdentifier;
-        }
-
-        public UnquoteIdentifierContext() {}
-
-        public void copyFrom(UnquoteIdentifierContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
+    QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 108, RULE_quoteIdentifier);
+    try {
+      setState(858);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case QUOTED_IDENTIFIER:
+        _localctx = new QuotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(856);
+        match(QUOTED_IDENTIFIER);
+        }
+        break;
+      case BACKQUOTED_IDENTIFIER:
+        _localctx = new BackQuotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(857);
+        match(BACKQUOTED_IDENTIFIER);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class UnquoteIdentifierContext extends ParserRuleContext {
+    public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_unquoteIdentifier; }
+   
+    public UnquoteIdentifierContext() { }
+    public void copyFrom(UnquoteIdentifierContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DigitIdentifierContext extends UnquoteIdentifierContext {
+    public TerminalNode DIGIT_IDENTIFIER() { return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0); }
+    public DigitIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDigitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DigitIdentifierContext extends UnquoteIdentifierContext {
-        public TerminalNode DIGIT_IDENTIFIER() {
-            return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0);
-        }
-
-        public DigitIdentifierContext(UnquoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDigitIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDigitIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDigitIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDigitIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
-        public TerminalNode IDENTIFIER() {
-            return getToken(SqlBaseParser.IDENTIFIER, 0);
-        }
-
-        public NonReservedContext nonReserved() {
-            return getRuleContext(NonReservedContext.class, 0);
-        }
-
-        public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterUnquotedIdentifier(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitUnquotedIdentifier(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitUnquotedIdentifier(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDigitIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
+    public TerminalNode IDENTIFIER() { return getToken(SqlBaseParser.IDENTIFIER, 0); }
+    public NonReservedContext nonReserved() {
+      return getRuleContext(NonReservedContext.class,0);
+    }
+    public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterUnquotedIdentifier(this);
     }
-
-    public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
-        UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
-        enterRule(_localctx, 110, RULE_unquoteIdentifier);
-        try {
-            setState(861);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case IDENTIFIER:
-                    _localctx = new UnquotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(858);
-                    match(IDENTIFIER);
-                }
-                    break;
-                case ANALYZE:
-                case ANALYZED:
-                case CATALOGS:
-                case COLUMNS:
-                case CURRENT_DATE:
-                case CURRENT_TIME:
-                case CURRENT_TIMESTAMP:
-                case DAY:
-                case DEBUG:
-                case EXECUTABLE:
-                case EXPLAIN:
-                case FIRST:
-                case FORMAT:
-                case FULL:
-                case FUNCTIONS:
-                case GRAPHVIZ:
-                case HOUR:
-                case INTERVAL:
-                case LAST:
-                case LIMIT:
-                case MAPPED:
-                case MINUTE:
-                case MONTH:
-                case OPTIMIZED:
-                case PARSED:
-                case PHYSICAL:
-                case PIVOT:
-                case PLAN:
-                case RLIKE:
-                case QUERY:
-                case SCHEMAS:
-                case SECOND:
-                case SHOW:
-                case SYS:
-                case TABLES:
-                case TEXT:
-                case TOP:
-                case TYPE:
-                case TYPES:
-                case VERIFY:
-                case YEAR:
-                    _localctx = new UnquotedIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(859);
-                    nonReserved();
-                }
-                    break;
-                case DIGIT_IDENTIFIER:
-                    _localctx = new DigitIdentifierContext(_localctx);
-                    enterOuterAlt(_localctx, 3); {
-                    setState(860);
-                    match(DIGIT_IDENTIFIER);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitUnquotedIdentifier(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NumberContext extends ParserRuleContext {
-        public NumberContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_number;
-        }
-
-        public NumberContext() {}
-
-        public void copyFrom(NumberContext ctx) {
-            super.copyFrom(ctx);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitUnquotedIdentifier(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
+    UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
+    enterRule(_localctx, 110, RULE_unquoteIdentifier);
+    try {
+      setState(863);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case IDENTIFIER:
+        _localctx = new UnquotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(860);
+        match(IDENTIFIER);
+        }
+        break;
+      case ANALYZE:
+      case ANALYZED:
+      case CATALOGS:
+      case COLUMNS:
+      case CURRENT_DATE:
+      case CURRENT_TIME:
+      case CURRENT_TIMESTAMP:
+      case DAY:
+      case DEBUG:
+      case EXECUTABLE:
+      case EXPLAIN:
+      case FIRST:
+      case FORMAT:
+      case FULL:
+      case FUNCTIONS:
+      case GRAPHVIZ:
+      case HOUR:
+      case INTERVAL:
+      case LAST:
+      case LIMIT:
+      case MAPPED:
+      case MINUTE:
+      case MONTH:
+      case OPTIMIZED:
+      case PARSED:
+      case PHYSICAL:
+      case PIVOT:
+      case PLAN:
+      case RLIKE:
+      case QUERY:
+      case SCHEMAS:
+      case SECOND:
+      case SHOW:
+      case SYS:
+      case TABLES:
+      case TEXT:
+      case TOP:
+      case TYPE:
+      case TYPES:
+      case VERIFY:
+      case YEAR:
+        _localctx = new UnquotedIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(861);
+        nonReserved();
+        }
+        break;
+      case DIGIT_IDENTIFIER:
+        _localctx = new DigitIdentifierContext(_localctx);
+        enterOuterAlt(_localctx, 3);
+        {
+        setState(862);
+        match(DIGIT_IDENTIFIER);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NumberContext extends ParserRuleContext {
+    public NumberContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_number; }
+   
+    public NumberContext() { }
+    public void copyFrom(NumberContext ctx) {
+      super.copyFrom(ctx);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class DecimalLiteralContext extends NumberContext {
+    public TerminalNode DECIMAL_VALUE() { return getToken(SqlBaseParser.DECIMAL_VALUE, 0); }
+    public DecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDecimalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class DecimalLiteralContext extends NumberContext {
-        public TerminalNode DECIMAL_VALUE() {
-            return getToken(SqlBaseParser.DECIMAL_VALUE, 0);
-        }
-
-        public DecimalLiteralContext(NumberContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDecimalLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDecimalLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDecimalLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDecimalLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class IntegerLiteralContext extends NumberContext {
-        public TerminalNode INTEGER_VALUE() {
-            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
-        }
-
-        public IntegerLiteralContext(NumberContext ctx) {
-            copyFrom(ctx);
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntegerLiteral(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntegerLiteral(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntegerLiteral(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDecimalLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+  @SuppressWarnings("CheckReturnValue")
+  public static class IntegerLiteralContext extends NumberContext {
+    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
+    public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntegerLiteral(this);
     }
-
-    public final NumberContext number() throws RecognitionException {
-        NumberContext _localctx = new NumberContext(_ctx, getState());
-        enterRule(_localctx, 112, RULE_number);
-        try {
-            setState(865);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-                case DECIMAL_VALUE:
-                    _localctx = new DecimalLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 1); {
-                    setState(863);
-                    match(DECIMAL_VALUE);
-                }
-                    break;
-                case INTEGER_VALUE:
-                    _localctx = new IntegerLiteralContext(_localctx);
-                    enterOuterAlt(_localctx, 2); {
-                    setState(864);
-                    match(INTEGER_VALUE);
-                }
-                    break;
-                default:
-                    throw new NoViableAltException(this);
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntegerLiteral(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class StringContext extends ParserRuleContext {
-        public TerminalNode PARAM() {
-            return getToken(SqlBaseParser.PARAM, 0);
-        }
-
-        public TerminalNode STRING() {
-            return getToken(SqlBaseParser.STRING, 0);
-        }
-
-        public StringContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_string;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterString(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitString(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitString(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntegerLiteral(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NumberContext number() throws RecognitionException {
+    NumberContext _localctx = new NumberContext(_ctx, getState());
+    enterRule(_localctx, 112, RULE_number);
+    try {
+      setState(867);
+      _errHandler.sync(this);
+      switch (_input.LA(1)) {
+      case DECIMAL_VALUE:
+        _localctx = new DecimalLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 1);
+        {
+        setState(865);
+        match(DECIMAL_VALUE);
+        }
+        break;
+      case INTEGER_VALUE:
+        _localctx = new IntegerLiteralContext(_localctx);
+        enterOuterAlt(_localctx, 2);
+        {
+        setState(866);
+        match(INTEGER_VALUE);
+        }
+        break;
+      default:
+        throw new NoViableAltException(this);
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class StringContext extends ParserRuleContext {
+    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
+    public TerminalNode STRING() { return getToken(SqlBaseParser.STRING, 0); }
+    public StringContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_string; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterString(this);
     }
-
-    public final StringContext string() throws RecognitionException {
-        StringContext _localctx = new StringContext(_ctx, getState());
-        enterRule(_localctx, 114, RULE_string);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(867);
-                _la = _input.LA(1);
-                if (!(_la == PARAM || _la == STRING)) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitString(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class WhenClauseContext extends ParserRuleContext {
-        public ExpressionContext condition;
-        public ExpressionContext result;
-
-        public TerminalNode WHEN() {
-            return getToken(SqlBaseParser.WHEN, 0);
-        }
-
-        public TerminalNode THEN() {
-            return getToken(SqlBaseParser.THEN, 0);
-        }
-
-        public List<ExpressionContext> expression() {
-            return getRuleContexts(ExpressionContext.class);
-        }
-
-        public ExpressionContext expression(int i) {
-            return getRuleContext(ExpressionContext.class, i);
-        }
-
-        public WhenClauseContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_whenClause;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterWhenClause(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitWhenClause(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitWhenClause(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitString(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final StringContext string() throws RecognitionException {
+    StringContext _localctx = new StringContext(_ctx, getState());
+    enterRule(_localctx, 114, RULE_string);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(869);
+      _la = _input.LA(1);
+      if ( !(_la==PARAM || _la==STRING) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class WhenClauseContext extends ParserRuleContext {
+    public ExpressionContext condition;
+    public ExpressionContext result;
+    public TerminalNode WHEN() { return getToken(SqlBaseParser.WHEN, 0); }
+    public TerminalNode THEN() { return getToken(SqlBaseParser.THEN, 0); }
+    public List<ExpressionContext> expression() {
+      return getRuleContexts(ExpressionContext.class);
+    }
+    public ExpressionContext expression(int i) {
+      return getRuleContext(ExpressionContext.class,i);
+    }
+    public WhenClauseContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_whenClause; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterWhenClause(this);
     }
-
-    public final WhenClauseContext whenClause() throws RecognitionException {
-        WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
-        enterRule(_localctx, 116, RULE_whenClause);
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(869);
-                match(WHEN);
-                setState(870);
-                ((WhenClauseContext) _localctx).condition = expression();
-                setState(871);
-                match(THEN);
-                setState(872);
-                ((WhenClauseContext) _localctx).result = expression();
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitWhenClause(this);
     }
-
-    @SuppressWarnings("CheckReturnValue")
-    public static class NonReservedContext extends ParserRuleContext {
-        public TerminalNode ANALYZE() {
-            return getToken(SqlBaseParser.ANALYZE, 0);
-        }
-
-        public TerminalNode ANALYZED() {
-            return getToken(SqlBaseParser.ANALYZED, 0);
-        }
-
-        public TerminalNode CATALOGS() {
-            return getToken(SqlBaseParser.CATALOGS, 0);
-        }
-
-        public TerminalNode COLUMNS() {
-            return getToken(SqlBaseParser.COLUMNS, 0);
-        }
-
-        public TerminalNode CURRENT_DATE() {
-            return getToken(SqlBaseParser.CURRENT_DATE, 0);
-        }
-
-        public TerminalNode CURRENT_TIME() {
-            return getToken(SqlBaseParser.CURRENT_TIME, 0);
-        }
-
-        public TerminalNode CURRENT_TIMESTAMP() {
-            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
-        }
-
-        public TerminalNode DAY() {
-            return getToken(SqlBaseParser.DAY, 0);
-        }
-
-        public TerminalNode DEBUG() {
-            return getToken(SqlBaseParser.DEBUG, 0);
-        }
-
-        public TerminalNode EXECUTABLE() {
-            return getToken(SqlBaseParser.EXECUTABLE, 0);
-        }
-
-        public TerminalNode EXPLAIN() {
-            return getToken(SqlBaseParser.EXPLAIN, 0);
-        }
-
-        public TerminalNode FIRST() {
-            return getToken(SqlBaseParser.FIRST, 0);
-        }
-
-        public TerminalNode FORMAT() {
-            return getToken(SqlBaseParser.FORMAT, 0);
-        }
-
-        public TerminalNode FULL() {
-            return getToken(SqlBaseParser.FULL, 0);
-        }
-
-        public TerminalNode FUNCTIONS() {
-            return getToken(SqlBaseParser.FUNCTIONS, 0);
-        }
-
-        public TerminalNode GRAPHVIZ() {
-            return getToken(SqlBaseParser.GRAPHVIZ, 0);
-        }
-
-        public TerminalNode HOUR() {
-            return getToken(SqlBaseParser.HOUR, 0);
-        }
-
-        public TerminalNode INTERVAL() {
-            return getToken(SqlBaseParser.INTERVAL, 0);
-        }
-
-        public TerminalNode LAST() {
-            return getToken(SqlBaseParser.LAST, 0);
-        }
-
-        public TerminalNode LIMIT() {
-            return getToken(SqlBaseParser.LIMIT, 0);
-        }
-
-        public TerminalNode MAPPED() {
-            return getToken(SqlBaseParser.MAPPED, 0);
-        }
-
-        public TerminalNode MINUTE() {
-            return getToken(SqlBaseParser.MINUTE, 0);
-        }
-
-        public TerminalNode MONTH() {
-            return getToken(SqlBaseParser.MONTH, 0);
-        }
-
-        public TerminalNode OPTIMIZED() {
-            return getToken(SqlBaseParser.OPTIMIZED, 0);
-        }
-
-        public TerminalNode PARSED() {
-            return getToken(SqlBaseParser.PARSED, 0);
-        }
-
-        public TerminalNode PHYSICAL() {
-            return getToken(SqlBaseParser.PHYSICAL, 0);
-        }
-
-        public TerminalNode PIVOT() {
-            return getToken(SqlBaseParser.PIVOT, 0);
-        }
-
-        public TerminalNode PLAN() {
-            return getToken(SqlBaseParser.PLAN, 0);
-        }
-
-        public TerminalNode QUERY() {
-            return getToken(SqlBaseParser.QUERY, 0);
-        }
-
-        public TerminalNode RLIKE() {
-            return getToken(SqlBaseParser.RLIKE, 0);
-        }
-
-        public TerminalNode SCHEMAS() {
-            return getToken(SqlBaseParser.SCHEMAS, 0);
-        }
-
-        public TerminalNode SECOND() {
-            return getToken(SqlBaseParser.SECOND, 0);
-        }
-
-        public TerminalNode SHOW() {
-            return getToken(SqlBaseParser.SHOW, 0);
-        }
-
-        public TerminalNode SYS() {
-            return getToken(SqlBaseParser.SYS, 0);
-        }
-
-        public TerminalNode TABLES() {
-            return getToken(SqlBaseParser.TABLES, 0);
-        }
-
-        public TerminalNode TEXT() {
-            return getToken(SqlBaseParser.TEXT, 0);
-        }
-
-        public TerminalNode TOP() {
-            return getToken(SqlBaseParser.TOP, 0);
-        }
-
-        public TerminalNode TYPE() {
-            return getToken(SqlBaseParser.TYPE, 0);
-        }
-
-        public TerminalNode TYPES() {
-            return getToken(SqlBaseParser.TYPES, 0);
-        }
-
-        public TerminalNode VERIFY() {
-            return getToken(SqlBaseParser.VERIFY, 0);
-        }
-
-        public TerminalNode YEAR() {
-            return getToken(SqlBaseParser.YEAR, 0);
-        }
-
-        public NonReservedContext(ParserRuleContext parent, int invokingState) {
-            super(parent, invokingState);
-        }
-
-        @Override
-        public int getRuleIndex() {
-            return RULE_nonReserved;
-        }
-
-        @Override
-        public void enterRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNonReserved(this);
-        }
-
-        @Override
-        public void exitRule(ParseTreeListener listener) {
-            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNonReserved(this);
-        }
-
-        @Override
-        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNonReserved(this);
-            else return visitor.visitChildren(this);
-        }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitWhenClause(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final WhenClauseContext whenClause() throws RecognitionException {
+    WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
+    enterRule(_localctx, 116, RULE_whenClause);
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(871);
+      match(WHEN);
+      setState(872);
+      ((WhenClauseContext)_localctx).condition = expression();
+      setState(873);
+      match(THEN);
+      setState(874);
+      ((WhenClauseContext)_localctx).result = expression();
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  @SuppressWarnings("CheckReturnValue")
+  public static class NonReservedContext extends ParserRuleContext {
+    public TerminalNode ANALYZE() { return getToken(SqlBaseParser.ANALYZE, 0); }
+    public TerminalNode ANALYZED() { return getToken(SqlBaseParser.ANALYZED, 0); }
+    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
+    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
+    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
+    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
+    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
+    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
+    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
+    public TerminalNode EXECUTABLE() { return getToken(SqlBaseParser.EXECUTABLE, 0); }
+    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
+    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
+    public TerminalNode FORMAT() { return getToken(SqlBaseParser.FORMAT, 0); }
+    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
+    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
+    public TerminalNode GRAPHVIZ() { return getToken(SqlBaseParser.GRAPHVIZ, 0); }
+    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
+    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
+    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
+    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
+    public TerminalNode MAPPED() { return getToken(SqlBaseParser.MAPPED, 0); }
+    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
+    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
+    public TerminalNode OPTIMIZED() { return getToken(SqlBaseParser.OPTIMIZED, 0); }
+    public TerminalNode PARSED() { return getToken(SqlBaseParser.PARSED, 0); }
+    public TerminalNode PHYSICAL() { return getToken(SqlBaseParser.PHYSICAL, 0); }
+    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
+    public TerminalNode PLAN() { return getToken(SqlBaseParser.PLAN, 0); }
+    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
+    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
+    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
+    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
+    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
+    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
+    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
+    public TerminalNode TEXT() { return getToken(SqlBaseParser.TEXT, 0); }
+    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
+    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
+    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
+    public TerminalNode VERIFY() { return getToken(SqlBaseParser.VERIFY, 0); }
+    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
+    public NonReservedContext(ParserRuleContext parent, int invokingState) {
+      super(parent, invokingState);
+    }
+    @Override public int getRuleIndex() { return RULE_nonReserved; }
+    @Override
+    public void enterRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNonReserved(this);
     }
-
-    public final NonReservedContext nonReserved() throws RecognitionException {
-        NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
-        enterRule(_localctx, 118, RULE_nonReserved);
-        int _la;
-        try {
-            enterOuterAlt(_localctx, 1);
-            {
-                setState(874);
-                _la = _input.LA(1);
-                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
-                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0))) {
-                    _errHandler.recoverInline(this);
-                } else {
-                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
-                    _errHandler.reportMatch(this);
-                    consume();
-                }
-            }
-        } catch (RecognitionException re) {
-            _localctx.exception = re;
-            _errHandler.reportError(this, re);
-            _errHandler.recover(this, re);
-        } finally {
-            exitRule();
-        }
-        return _localctx;
-    }
-
-    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-        switch (ruleIndex) {
-            case 27:
-                return booleanExpression_sempred((BooleanExpressionContext) _localctx, predIndex);
-            case 34:
-                return valueExpression_sempred((ValueExpressionContext) _localctx, predIndex);
-            case 35:
-                return primaryExpression_sempred((PrimaryExpressionContext) _localctx, predIndex);
-        }
-        return true;
-    }
-
-    private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 0:
-                return precpred(_ctx, 2);
-            case 1:
-                return precpred(_ctx, 1);
-        }
-        return true;
-    }
-
-    private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 2:
-                return precpred(_ctx, 3);
-            case 3:
-                return precpred(_ctx, 2);
-            case 4:
-                return precpred(_ctx, 1);
-        }
-        return true;
-    }
-
-    private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
-        switch (predIndex) {
-            case 5:
-                return precpred(_ctx, 10);
-        }
-        return true;
-    }
-
-    public static final String _serializedATN = "\u0004\u0001\u008b\u036d\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"
-        + "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"
-        + "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"
-        + "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"
-        + "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"
-        + "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"
-        + "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"
-        + "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"
-        + "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"
-        + "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"
-        + "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"
-        + "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"
-        + "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"
-        + ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"
-        + "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"
-        + "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"
-        + ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"
-        + "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"
-        + "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"
-        + "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"
-        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"
-        + "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"
-        + "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"
-        + "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"
-        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"
-        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"
-        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"
-        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"
-        + "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
-        + "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"
-        + "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"
-        + "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"
-        + "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"
-        + "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"
-        + "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"
-        + "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"
-        + "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"
-        + "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"
-        + "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"
-        + "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"
-        + "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"
-        + "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"
-        + "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"
-        + "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"
-        + "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"
-        + "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"
-        + "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"
-        + "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"
-        + "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"
-        + "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"
-        + "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"
-        + "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
-        + "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
-        + "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"
-        + "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"
-        + "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"
-        + "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"
-        + "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"
-        + "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"
-        + "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"
-        + "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"
-        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"
-        + "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"
-        + "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"
-        + "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
-        + "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
-        + "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"
-        + "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"
-        + "\b\u0019\u0001\u0019\u0003\u0019\u01fb\b\u0019\u0001\u001a\u0001\u001a"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0003\u001b\u021e\b\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
-        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0005\u001b\u0226\b\u001b\n\u001b"
-        + "\f\u001b\u0229\t\u001b\u0001\u001c\u0001\u001c\u0005\u001c\u022d\b\u001c"
-        + "\n\u001c\f\u001c\u0230\t\u001c\u0001\u001d\u0001\u001d\u0003\u001d\u0234"
-        + "\b\u001d\u0001\u001e\u0003\u001e\u0237\b\u001e\u0001\u001e\u0001\u001e"
-        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u023f\b\u001e"
-        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0005\u001e"
-        + "\u0246\b\u001e\n\u001e\f\u001e\u0249\t\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0003\u001e\u024e\b\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u0256\b\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0003\u001e\u025b\b\u001e\u0001\u001e\u0001\u001e\u0001"
-        + "\u001e\u0001\u001e\u0003\u001e\u0261\b\u001e\u0001\u001e\u0003\u001e\u0264"
-        + "\b\u001e\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0003 \u026b"
-        + "\b \u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0003!\u0273\b!\u0001\""
-        + "\u0001\"\u0001\"\u0001\"\u0003\"\u0279\b\"\u0001\"\u0001\"\u0001\"\u0001"
-        + "\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0005\"\u0285\b\"\n"
-        + "\"\f\"\u0288\t\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
-        + "#\u0003#\u0292\b#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
-        + "#\u0001#\u0001#\u0001#\u0001#\u0001#\u0003#\u02a1\b#\u0001#\u0004#\u02a4"
-        + "\b#\u000b#\f#\u02a5\u0001#\u0001#\u0003#\u02aa\b#\u0001#\u0001#\u0003"
-        + "#\u02ae\b#\u0001#\u0001#\u0001#\u0005#\u02b3\b#\n#\f#\u02b6\t#\u0001$"
-        + "\u0001$\u0001$\u0003$\u02bb\b$\u0001%\u0001%\u0001%\u0001%\u0001%\u0001"
-        + "%\u0001%\u0001%\u0001%\u0001%\u0003%\u02c7\b%\u0001&\u0001&\u0001&\u0001"
-        + "&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
-        + "\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001(\u0003(\u02dc\b(\u0001)\u0001"
-        + ")\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001"
-        + "*\u0003*\u02ea\b*\u0001+\u0001+\u0001+\u0003+\u02ef\b+\u0001+\u0001+\u0001"
-        + "+\u0005+\u02f4\b+\n+\f+\u02f7\t+\u0003+\u02f9\b+\u0001+\u0001+\u0001,"
-        + "\u0001,\u0001,\u0003,\u0300\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0004"
-        + "-\u0307\b-\u000b-\f-\u0308\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
-        + "-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
-        + "-\u0003-\u031c\b-\u0001.\u0001.\u0001/\u0001/\u00010\u00010\u00030\u0324"
-        + "\b0\u00010\u00010\u00030\u0328\b0\u00010\u00010\u00010\u00030\u032d\b"
-        + "0\u00011\u00011\u00012\u00012\u00013\u00013\u00013\u00053\u0336\b3\n3"
-        + "\f3\u0339\t3\u00013\u00013\u00014\u00014\u00034\u033f\b4\u00015\u0001"
-        + "5\u00015\u00035\u0344\b5\u00015\u00015\u00015\u00035\u0349\b5\u00015\u0001"
-        + "5\u00015\u00035\u034e\b5\u00015\u00015\u00015\u00035\u0353\b5\u00035\u0355"
-        + "\b5\u00016\u00016\u00036\u0359\b6\u00017\u00017\u00017\u00037\u035e\b"
-        + "7\u00018\u00018\u00038\u0362\b8\u00019\u00019\u0001:\u0001:\u0001:\u0001"
-        + ":\u0001:\u0001;\u0001;\u0001;\u0000\u00036DF<\u0000\u0002\u0004\u0006"
-        + "\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018\u001a\u001c\u001e \"$&(*,."
-        + "02468:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtv\u0000\u0010\u0006\u0000\u0005\u0005"
-        + "\u0007\u0007  ;;FFJJ\u0002\u0000,,YY\u0002\u0000\u0007\u0007FF\u0002\u0000"
-        + "((11\u0001\u0000\u001a\u001b\u0001\u0000wx\u0002\u0000\u0005\u0005\u0080"
-        + "\u0080\u0002\u0000\u000b\u000b\u001a\u001a\u0002\u0000%%77\u0002\u0000"
-        + "\u0005\u0005\u001c\u001c\u0001\u0000y{\u0001\u0000pv\u0002\u0000$$[[\u0005"
-        + "\u0000\u0017\u0018/0=@RSef\u0001\u0000~\u007f\u0017\u0000\u0006\u0007"
-        + "\u0011\u0012\u0014\u0017\u0019\u0019  \"\"%%\'\'*,//4477:;==??FFJMORU"
-        + "VXY]_aaee\u03d7\u0000x\u0001\u0000\u0000\u0000\u0002{\u0001\u0000\u0000"
-        + "\u0000\u0004\u0100\u0001\u0000\u0000\u0000\u0006\u010b\u0001\u0000\u0000"
-        + "\u0000\b\u010f\u0001\u0000\u0000\u0000\n\u0124\u0001\u0000\u0000\u0000"
-        + "\f\u012b\u0001\u0000\u0000\u0000\u000e\u012d\u0001\u0000\u0000\u0000\u0010"
-        + "\u0135\u0001\u0000\u0000\u0000\u0012\u014d\u0001\u0000\u0000\u0000\u0014"
-        + "\u015a\u0001\u0000\u0000\u0000\u0016\u0164\u0001\u0000\u0000\u0000\u0018"
-        + "\u0173\u0001\u0000\u0000\u0000\u001a\u0175\u0001\u0000\u0000\u0000\u001c"
-        + "\u017b\u0001\u0000\u0000\u0000\u001e\u017e\u0001\u0000\u0000\u0000 \u0180"
-        + "\u0001\u0000\u0000\u0000\"\u0188\u0001\u0000\u0000\u0000$\u018f\u0001"
-        + "\u0000\u0000\u0000&\u01a1\u0001\u0000\u0000\u0000(\u01b2\u0001\u0000\u0000"
-        + "\u0000*\u01c2\u0001\u0000\u0000\u0000,\u01e0\u0001\u0000\u0000\u0000."
-        + "\u01e2\u0001\u0000\u0000\u00000\u01ed\u0001\u0000\u0000\u00002\u01f5\u0001"
-        + "\u0000\u0000\u00004\u01fc\u0001\u0000\u0000\u00006\u021d\u0001\u0000\u0000"
-        + "\u00008\u022e\u0001\u0000\u0000\u0000:\u0231\u0001\u0000\u0000\u0000<"
-        + "\u0263\u0001\u0000\u0000\u0000>\u0265\u0001\u0000\u0000\u0000@\u0268\u0001"
-        + "\u0000\u0000\u0000B\u0272\u0001\u0000\u0000\u0000D\u0278\u0001\u0000\u0000"
-        + "\u0000F\u02ad\u0001\u0000\u0000\u0000H\u02ba\u0001\u0000\u0000\u0000J"
-        + "\u02c6\u0001\u0000\u0000\u0000L\u02c8\u0001\u0000\u0000\u0000N\u02cf\u0001"
-        + "\u0000\u0000\u0000P\u02db\u0001\u0000\u0000\u0000R\u02dd\u0001\u0000\u0000"
-        + "\u0000T\u02e9\u0001\u0000\u0000\u0000V\u02eb\u0001\u0000\u0000\u0000X"
-        + "\u02ff\u0001\u0000\u0000\u0000Z\u031b\u0001\u0000\u0000\u0000\\\u031d"
-        + "\u0001\u0000\u0000\u0000^\u031f\u0001\u0000\u0000\u0000`\u0321\u0001\u0000"
-        + "\u0000\u0000b\u032e\u0001\u0000\u0000\u0000d\u0330\u0001\u0000\u0000\u0000"
-        + "f\u0337\u0001\u0000\u0000\u0000h\u033e\u0001\u0000\u0000\u0000j\u0354"
-        + "\u0001\u0000\u0000\u0000l\u0358\u0001\u0000\u0000\u0000n\u035d\u0001\u0000"
-        + "\u0000\u0000p\u0361\u0001\u0000\u0000\u0000r\u0363\u0001\u0000\u0000\u0000"
-        + "t\u0365\u0001\u0000\u0000\u0000v\u036a\u0001\u0000\u0000\u0000xy\u0003"
-        + "\u0004\u0002\u0000yz\u0005\u0000\u0000\u0001z\u0001\u0001\u0000\u0000"
-        + "\u0000{|\u00034\u001a\u0000|}\u0005\u0000\u0000\u0001}\u0003\u0001\u0000"
-        + "\u0000\u0000~\u0101\u0003\u0006\u0003\u0000\u007f\u008d\u0005\"\u0000"
-        + "\u0000\u0080\u0089\u0005\u0001\u0000\u0000\u0081\u0082\u0005M\u0000\u0000"
-        + "\u0082\u0088\u0007\u0000\u0000\u0000\u0083\u0084\u0005\'\u0000\u0000\u0084"
-        + "\u0088\u0007\u0001\u0000\u0000\u0085\u0086\u0005a\u0000\u0000\u0086\u0088"
-        + "\u0003^/\u0000\u0087\u0081\u0001\u0000\u0000\u0000\u0087\u0083\u0001\u0000"
-        + "\u0000\u0000\u0087\u0085\u0001\u0000\u0000\u0000\u0088\u008b\u0001\u0000"
-        + "\u0000\u0000\u0089\u0087\u0001\u0000\u0000\u0000\u0089\u008a\u0001\u0000"
-        + "\u0000\u0000\u008a\u008c\u0001\u0000\u0000\u0000\u008b\u0089\u0001\u0000"
-        + "\u0000\u0000\u008c\u008e\u0005\u0002\u0000\u0000\u008d\u0080\u0001\u0000"
-        + "\u0000\u0000\u008d\u008e\u0001\u0000\u0000\u0000\u008e\u008f\u0001\u0000"
-        + "\u0000\u0000\u008f\u0101\u0003\u0004\u0002\u0000\u0090\u009c\u0005\u0019"
-        + "\u0000\u0000\u0091\u0098\u0005\u0001\u0000\u0000\u0092\u0093\u0005M\u0000"
-        + "\u0000\u0093\u0097\u0007\u0002\u0000\u0000\u0094\u0095\u0005\'\u0000\u0000"
-        + "\u0095\u0097\u0007\u0001\u0000\u0000\u0096\u0092\u0001\u0000\u0000\u0000"
-        + "\u0096\u0094\u0001\u0000\u0000\u0000\u0097\u009a\u0001\u0000\u0000\u0000"
-        + "\u0098\u0096\u0001\u0000\u0000\u0000\u0098\u0099\u0001\u0000\u0000\u0000"
-        + "\u0099\u009b\u0001\u0000\u0000\u0000\u009a\u0098\u0001\u0000\u0000\u0000"
-        + "\u009b\u009d\u0005\u0002\u0000\u0000\u009c\u0091\u0001\u0000\u0000\u0000"
-        + "\u009c\u009d\u0001\u0000\u0000\u0000\u009d\u009e\u0001\u0000\u0000\u0000"
-        + "\u009e\u0101\u0003\u0004\u0002\u0000\u009f\u00a0\u0005U\u0000\u0000\u00a0"
-        + "\u00a6\u0005X\u0000\u0000\u00a1\u00a4\u0005\u0010\u0000\u0000\u00a2\u00a5"
-        + "\u0003>\u001f\u0000\u00a3\u00a5\u0003r9\u0000\u00a4\u00a2\u0001\u0000"
-        + "\u0000\u0000\u00a4\u00a3\u0001\u0000\u0000\u0000\u00a5\u00a7\u0001\u0000"
-        + "\u0000\u0000\u00a6\u00a1\u0001\u0000\u0000\u0000\u00a6\u00a7\u0001\u0000"
-        + "\u0000\u0000\u00a7\u00aa\u0001\u0000\u0000\u0000\u00a8\u00a9\u00052\u0000"
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-        + "\u0000\u0000\u0000\u00bf\u00c2\u0007\u0004\u0000\u0000\u00c0\u00c1\u0005"
-        + "\u0010\u0000\u0000\u00c1\u00c3\u0003r9\u0000\u00c2\u00c0\u0001\u0000\u0000"
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-        + "\u00ce\u0001\u0000\u0000\u0000\u00cf\u00d0\u0001\u0000\u0000\u0000\u00d0"
-        + "\u0101\u0001\u0000\u0000\u0000\u00d1\u00d2\u0005U\u0000\u0000\u00d2\u0101"
-        + "\u0005Q\u0000\u0000\u00d3\u00d4\u0005U\u0000\u0000\u00d4\u0101\u0005\u0011"
-        + "\u0000\u0000\u00d5\u00d6\u0005V\u0000\u0000\u00d6\u00d9\u0005X\u0000\u0000"
-        + "\u00d7\u00d8\u0005\u0010\u0000\u0000\u00d8\u00da\u0003>\u001f\u0000\u00d9"
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-        + "\u0003j5\u0000\u00dd\u00db\u0001\u0000\u0000\u0000\u00dd\u00dc\u0001\u0000"
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-        + "\u0001\u0000\u0000\u0000\u00e8\u00e9\u0001\u0000\u0000\u0000\u00e9\u0101"
-        + "\u0001\u0000\u0000\u0000\u00ea\u00eb\u0005V\u0000\u0000\u00eb\u00ee\u0005"
-        + "\u0012\u0000\u0000\u00ec\u00ed\u0005\u0010\u0000\u0000\u00ed\u00ef\u0003"
-        + "r9\u0000\u00ee\u00ec\u0001\u0000\u0000\u0000\u00ee\u00ef\u0001\u0000\u0000"
-        + "\u0000\u00ef\u00f3\u0001\u0000\u0000\u0000\u00f0\u00f1\u0005W\u0000\u0000"
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-        + "\u0000\u0000\u0000\u00f7\u0101\u0001\u0000\u0000\u0000\u00f8\u00f9\u0005"
-        + "V\u0000\u0000\u00f9\u00fe\u0005_\u0000\u0000\u00fa\u00fc\u0007\u0005\u0000"
-        + "\u0000\u00fb\u00fa\u0001\u0000\u0000\u0000\u00fb\u00fc\u0001\u0000\u0000"
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-        + "\u0005d\u0000\u0000\u0103\u0108\u0003\u001a\r\u0000\u0104\u0105\u0005"
-        + "\u0003\u0000\u0000\u0105\u0107\u0003\u001a\r\u0000\u0106\u0104\u0001\u0000"
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-        + "-\u0000\u0000\u0145\u0146\u0005\r\u0000\u0000\u0146\u0148\u0003\u0014"
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-        + "\u0000\u0000\u0000\u0174\u0019\u0001\u0000\u0000\u0000\u0175\u0176\u0003"
-        + "h4\u0000\u0176\u0177\u0005\n\u0000\u0000\u0177\u0178\u0005\u0001\u0000"
-        + "\u0000\u0178\u0179\u0003\b\u0004\u0000\u0179\u017a\u0005\u0002\u0000\u0000"
-        + "\u017a\u001b\u0001\u0000\u0000\u0000\u017b\u017c\u0005]\u0000\u0000\u017c"
-        + "\u017d\u0005\u0080\u0000\u0000\u017d\u001d\u0001\u0000\u0000\u0000\u017e"
-        + "\u017f\u0007\t\u0000\u0000\u017f\u001f\u0001\u0000\u0000\u0000\u0180\u0185"
-        + "\u0003\"\u0011\u0000\u0181\u0182\u0005\u0003\u0000\u0000\u0182\u0184\u0003"
-        + "\"\u0011\u0000\u0183\u0181\u0001\u0000\u0000\u0000\u0184\u0187\u0001\u0000"
-        + "\u0000\u0000\u0185\u0183\u0001\u0000\u0000\u0000\u0185\u0186\u0001\u0000"
-        + "\u0000\u0000\u0186!\u0001\u0000\u0000\u0000\u0187\u0185\u0001\u0000\u0000"
-        + "\u0000\u0188\u018d\u00034\u001a\u0000\u0189\u018b\u0005\n\u0000\u0000"
-        + "\u018a\u0189\u0001\u0000\u0000\u0000\u018a\u018b\u0001\u0000\u0000\u0000"
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-        + "\u0001\u0000\u0000\u0000\u018d\u018e\u0001\u0000\u0000\u0000\u018e#\u0001"
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-        + "\u0000\u0191\u0190\u0001\u0000\u0000\u0000\u0192\u0195\u0001\u0000\u0000"
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-        + "\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000\u0198\u019a"
-        + "\u0003,\u0016\u0000\u0199\u019b\u0003*\u0015\u0000\u019a\u0199\u0001\u0000"
-        + "\u0000\u0000\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u01a2\u0001\u0000"
-        + "\u0000\u0000\u019c\u019d\u0005A\u0000\u0000\u019d\u019e\u0003(\u0014\u0000"
-        + "\u019e\u019f\u00056\u0000\u0000\u019f\u01a0\u0003,\u0016\u0000\u01a0\u01a2"
-        + "\u0001\u0000\u0000\u0000\u01a1\u0196\u0001\u0000\u0000\u0000\u01a1\u019c"
-        + "\u0001\u0000\u0000\u0000\u01a2\'\u0001\u0000\u0000\u0000\u01a3\u01a5\u0005"
-        + "3\u0000\u0000\u01a4\u01a3\u0001\u0000\u0000\u0000\u01a4\u01a5\u0001\u0000"
-        + "\u0000\u0000\u01a5\u01b3\u0001\u0000\u0000\u0000\u01a6\u01a8\u00058\u0000"
-        + "\u0000\u01a7\u01a9\u0005I\u0000\u0000\u01a8\u01a7\u0001\u0000\u0000\u0000"
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-        + "\u0001\u0000\u0000\u0000\u01ac\u01ad\u0001\u0000\u0000\u0000\u01ad\u01b3"
-        + "\u0001\u0000\u0000\u0000\u01ae\u01b0\u0005*\u0000\u0000\u01af\u01b1\u0005"
-        + "I\u0000\u0000\u01b0\u01af\u0001\u0000\u0000\u0000\u01b0\u01b1\u0001\u0000"
-        + "\u0000\u0000\u01b1\u01b3\u0001\u0000\u0000\u0000\u01b2\u01a4\u0001\u0000"
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-        + "\u01b7\u0005`\u0000\u0000\u01b7\u01b8\u0005\u0001\u0000\u0000\u01b8\u01bd"
-        + "\u0003h4\u0000\u01b9\u01ba\u0005\u0003\u0000\u0000\u01ba\u01bc\u0003h"
-        + "4\u0000\u01bb\u01b9\u0001\u0000\u0000\u0000\u01bc\u01bf\u0001\u0000\u0000"
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-        + "\u0000\u01c2\u01b4\u0001\u0000\u0000\u0000\u01c2\u01b6\u0001\u0000\u0000"
-        + "\u0000\u01c3+\u0001\u0000\u0000\u0000\u01c4\u01c6\u0005)\u0000\u0000\u01c5"
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-        + "\u01c7\u0001\u0000\u0000\u0000\u01c7\u01cc\u0003j5\u0000\u01c8\u01ca\u0005"
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-        + "\u0001\u0000\u0000\u0000\u01d3\u01d4\u0001\u0000\u0000\u0000\u01d4\u01d6"
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-        + "L\u0000\u0000\u01e3\u01e4\u0005\u0001\u0000\u0000\u01e4\u01e5\u00030\u0018"
-        + "\u0000\u01e5\u01e6\u0005&\u0000\u0000\u01e6\u01e7\u0003f3\u0000\u01e7"
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-        + "\u0002\u0000\u0000\u01ec/\u0001\u0000\u0000\u0000\u01ed\u01f2\u00032\u0019"
-        + "\u0000\u01ee\u01ef\u0005\u0003\u0000\u0000\u01ef\u01f1\u00032\u0019\u0000"
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-        + "\u0000\u0000\u0000\u01f9\u01fb\u0003h4\u0000\u01fa\u01f7\u0001\u0000\u0000"
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-        + "\u0006\u001b\uffff\uffff\u0000\u01ff\u0200\u0005B\u0000\u0000\u0200\u021e"
-        + "\u00036\u001b\b\u0201\u0202\u0005!\u0000\u0000\u0202\u0203\u0005\u0001"
-        + "\u0000\u0000\u0203\u0204\u0003\u0006\u0003\u0000\u0204\u0205\u0005\u0002"
-        + "\u0000\u0000\u0205\u021e\u0001\u0000\u0000\u0000\u0206\u0207\u0005P\u0000"
-        + "\u0000\u0207\u0208\u0005\u0001\u0000\u0000\u0208\u0209\u0003r9\u0000\u0209"
-        + "\u020a\u00038\u001c\u0000\u020a\u020b\u0005\u0002\u0000\u0000\u020b\u021e"
-        + "\u0001\u0000\u0000\u0000\u020c\u020d\u0005<\u0000\u0000\u020d\u020e\u0005"
-        + "\u0001\u0000\u0000\u020e\u020f\u0003f3\u0000\u020f\u0210\u0005\u0003\u0000"
-        + "\u0000\u0210\u0211\u0003r9\u0000\u0211\u0212\u00038\u001c\u0000\u0212"
-        + "\u0213\u0005\u0002\u0000\u0000\u0213\u021e\u0001\u0000\u0000\u0000\u0214"
-        + "\u0215\u0005<\u0000\u0000\u0215\u0216\u0005\u0001\u0000\u0000\u0216\u0217"
-        + "\u0003r9\u0000\u0217\u0218\u0005\u0003\u0000\u0000\u0218\u0219\u0003r"
-        + "9\u0000\u0219\u021a\u00038\u001c\u0000\u021a\u021b\u0005\u0002\u0000\u0000"
-        + "\u021b\u021e\u0001\u0000\u0000\u0000\u021c\u021e\u0003:\u001d\u0000\u021d"
-        + "\u01fe\u0001\u0000\u0000\u0000\u021d\u0201\u0001\u0000\u0000\u0000\u021d"
-        + "\u0206\u0001\u0000\u0000\u0000\u021d\u020c\u0001\u0000\u0000\u0000\u021d"
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-        + "\u0005\b\u0000\u0000\u0221\u0226\u00036\u001b\u0003\u0222\u0223\n\u0001"
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-        + "\u0225\u021f\u0001\u0000\u0000\u0000\u0225\u0222\u0001\u0000\u0000\u0000"
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-        + "\u0227\u0001\u0000\u0000\u0000\u022a\u022b\u0005\u0003\u0000\u0000\u022b"
-        + "\u022d\u0003r9\u0000\u022c\u022a\u0001\u0000\u0000\u0000\u022d\u0230\u0001"
-        + "\u0000\u0000\u0000\u022e\u022c\u0001\u0000\u0000\u0000\u022e\u022f\u0001"
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-        + "\u0000\u0000\u0231\u0233\u0003D\"\u0000\u0232\u0234\u0003<\u001e\u0000"
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-        + "\u0234;\u0001\u0000\u0000\u0000\u0235\u0237\u0005B\u0000\u0000\u0236\u0235"
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-        + "\u0001\u0000\u0000\u0000\u0238\u0239\u0005\f\u0000\u0000\u0239\u023a\u0003"
-        + "D\"\u0000\u023a\u023b\u0005\b\u0000\u0000\u023b\u023c\u0003D\"\u0000\u023c"
-        + "\u0264\u0001\u0000\u0000\u0000\u023d\u023f\u0005B\u0000\u0000\u023e\u023d"
-        + "\u0001\u0000\u0000\u0000\u023e\u023f\u0001\u0000\u0000\u0000\u023f\u0240"
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-        + "\u0001\u0000\u0000\u0242\u0247\u0003D\"\u0000\u0243\u0244\u0005\u0003"
-        + "\u0000\u0000\u0244\u0246\u0003D\"\u0000\u0245\u0243\u0001\u0000\u0000"
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-        + "D\"\u0002\u0283\u0285\u0001\u0000\u0000\u0000\u0284\u027a\u0001\u0000"
-        + "\u0000\u0000\u0284\u027d\u0001\u0000\u0000\u0000\u0284\u0280\u0001\u0000"
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-        + "\u0001\u0000\u0000\u0000\u0291\u0292\u0001\u0000\u0000\u0000\u0292\u0293"
-        + "\u0001\u0000\u0000\u0000\u0293\u02ae\u0005y\u0000\u0000\u0294\u02ae\u0003"
-        + "T*\u0000\u0295\u0296\u0005\u0001\u0000\u0000\u0296\u0297\u0003\u0006\u0003"
-        + "\u0000\u0297\u0298\u0005\u0002\u0000\u0000\u0298\u02ae\u0001\u0000\u0000"
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-        + "\u0000\u0000\u0000\u02a1\u02a3\u0001\u0000\u0000\u0000\u02a2\u02a4\u0003"
-        + "t:\u0000\u02a3\u02a2\u0001\u0000\u0000\u0000\u02a4\u02a5\u0001\u0000\u0000"
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-        + "\u02ea\u0003V+\u0000\u02e5\u02e6\u0005h\u0000\u0000\u02e6\u02e7\u0003"
-        + "V+\u0000\u02e7\u02e8\u0005o\u0000\u0000\u02e8\u02ea\u0001\u0000\u0000"
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-        + "\u0000\u0000\u0000\u02f4\u02f7\u0001\u0000\u0000\u0000\u02f5\u02f3\u0001"
-        + "\u0000\u0000\u0000\u02f5\u02f6\u0001\u0000\u0000\u0000\u02f6\u02f9\u0001"
-        + "\u0000\u0000\u0000\u02f7\u02f5\u0001\u0000\u0000\u0000\u02f8\u02ee\u0001"
-        + "\u0000\u0000\u0000\u02f8\u02f9\u0001\u0000\u0000\u0000\u02f9\u02fa\u0001"
-        + "\u0000\u0000\u0000\u02fa\u02fb\u0005\u0002\u0000\u0000\u02fbW\u0001\u0000"
-        + "\u0000\u0000\u02fc\u0300\u00058\u0000\u0000\u02fd\u0300\u0005N\u0000\u0000"
-        + "\u02fe\u0300\u0003h4\u0000\u02ff\u02fc\u0001\u0000\u0000\u0000\u02ff\u02fd"
-        + "\u0001\u0000\u0000\u0000\u02ff\u02fe\u0001\u0000\u0000\u0000\u0300Y\u0001"
-        + "\u0000\u0000\u0000\u0301\u031c\u0005C\u0000\u0000\u0302\u031c\u0003`0"
-        + "\u0000\u0303\u031c\u0003p8\u0000\u0304\u031c\u0003^/\u0000\u0305\u0307"
-        + "\u0005\u007f\u0000\u0000\u0306\u0305\u0001\u0000\u0000\u0000\u0307\u0308"
-        + "\u0001\u0000\u0000\u0000\u0308\u0306\u0001\u0000\u0000\u0000\u0308\u0309"
-        + "\u0001\u0000\u0000\u0000\u0309\u031c\u0001\u0000\u0000\u0000\u030a\u031c"
-        + "\u0005~\u0000\u0000\u030b\u030c\u0005j\u0000\u0000\u030c\u030d\u0003r"
-        + "9\u0000\u030d\u030e\u0005o\u0000\u0000\u030e\u031c\u0001\u0000\u0000\u0000"
-        + "\u030f\u0310\u0005k\u0000\u0000\u0310\u0311\u0003r9\u0000\u0311\u0312"
-        + "\u0005o\u0000\u0000\u0312\u031c\u0001\u0000\u0000\u0000\u0313\u0314\u0005"
-        + "l\u0000\u0000\u0314\u0315\u0003r9\u0000\u0315\u0316\u0005o\u0000\u0000"
-        + "\u0316\u031c\u0001\u0000\u0000\u0000\u0317\u0318\u0005m\u0000\u0000\u0318"
-        + "\u0319\u0003r9\u0000\u0319\u031a\u0005o\u0000\u0000\u031a\u031c\u0001"
-        + "\u0000\u0000\u0000\u031b\u0301\u0001\u0000\u0000\u0000\u031b\u0302\u0001"
-        + "\u0000\u0000\u0000\u031b\u0303\u0001\u0000\u0000\u0000\u031b\u0304\u0001"
-        + "\u0000\u0000\u0000\u031b\u0306\u0001\u0000\u0000\u0000\u031b\u030a\u0001"
-        + "\u0000\u0000\u0000\u031b\u030b\u0001\u0000\u0000\u0000\u031b\u030f\u0001"
-        + "\u0000\u0000\u0000\u031b\u0313\u0001\u0000\u0000\u0000\u031b\u0317\u0001"
-        + "\u0000\u0000\u0000\u031c[\u0001\u0000\u0000\u0000\u031d\u031e\u0007\u000b"
-        + "\u0000\u0000\u031e]\u0001\u0000\u0000\u0000\u031f\u0320\u0007\f\u0000"
-        + "\u0000\u0320_\u0001\u0000\u0000\u0000\u0321\u0323\u00054\u0000\u0000\u0322"
-        + "\u0324\u0007\u0005\u0000\u0000\u0323\u0322\u0001\u0000\u0000\u0000\u0323"
-        + "\u0324\u0001\u0000\u0000\u0000\u0324\u0327\u0001\u0000\u0000\u0000\u0325"
-        + "\u0328\u0003p8\u0000\u0326\u0328\u0003r9\u0000\u0327\u0325\u0001\u0000"
-        + "\u0000\u0000\u0327\u0326\u0001\u0000\u0000\u0000\u0328\u0329\u0001\u0000"
-        + "\u0000\u0000\u0329\u032c\u0003b1\u0000\u032a\u032b\u0005\\\u0000\u0000"
-        + "\u032b\u032d\u0003b1\u0000\u032c\u032a\u0001\u0000\u0000\u0000\u032c\u032d"
-        + "\u0001\u0000\u0000\u0000\u032da\u0001\u0000\u0000\u0000\u032e\u032f\u0007"
-        + "\r\u0000\u0000\u032fc\u0001\u0000\u0000\u0000\u0330\u0331\u0003h4\u0000"
-        + "\u0331e\u0001\u0000\u0000\u0000\u0332\u0333\u0003h4\u0000\u0333\u0334"
-        + "\u0005}\u0000\u0000\u0334\u0336\u0001\u0000\u0000\u0000\u0335\u0332\u0001"
-        + "\u0000\u0000\u0000\u0336\u0339\u0001\u0000\u0000\u0000\u0337\u0335\u0001"
-        + "\u0000\u0000\u0000\u0337\u0338\u0001\u0000\u0000\u0000\u0338\u033a\u0001"
-        + "\u0000\u0000\u0000\u0339\u0337\u0001\u0000\u0000\u0000\u033a\u033b\u0003"
-        + "h4\u0000\u033bg\u0001\u0000\u0000\u0000\u033c\u033f\u0003l6\u0000\u033d"
-        + "\u033f\u0003n7\u0000\u033e\u033c\u0001\u0000\u0000\u0000\u033e\u033d\u0001"
-        + "\u0000\u0000\u0000\u033fi\u0001\u0000\u0000\u0000\u0340\u0341\u0003h4"
-        + "\u0000\u0341\u0342\u0005\u0004\u0000\u0000\u0342\u0344\u0001\u0000\u0000"
-        + "\u0000\u0343\u0340\u0001\u0000\u0000\u0000\u0343\u0344\u0001\u0000\u0000"
-        + "\u0000\u0344\u0345\u0001\u0000\u0000\u0000\u0345\u0348\u0005\u0084\u0000"
-        + "\u0000\u0346\u0347\u0005|\u0000\u0000\u0347\u0349\u0003h4\u0000\u0348"
-        + "\u0346\u0001\u0000\u0000\u0000\u0348\u0349\u0001\u0000\u0000\u0000\u0349"
-        + "\u0355\u0001\u0000\u0000\u0000\u034a\u034b\u0003h4\u0000\u034b\u034c\u0005"
-        + "\u0004\u0000\u0000\u034c\u034e\u0001\u0000\u0000\u0000\u034d\u034a\u0001"
-        + "\u0000\u0000\u0000\u034d\u034e\u0001\u0000\u0000\u0000\u034e\u034f\u0001"
-        + "\u0000\u0000\u0000\u034f\u0352\u0003h4\u0000\u0350\u0351\u0005|\u0000"
-        + "\u0000\u0351\u0353\u0003h4\u0000\u0352\u0350\u0001\u0000\u0000\u0000\u0352"
-        + "\u0353\u0001\u0000\u0000\u0000\u0353\u0355\u0001\u0000\u0000\u0000\u0354"
-        + "\u0343\u0001\u0000\u0000\u0000\u0354\u034d\u0001\u0000\u0000\u0000\u0355"
-        + "k\u0001\u0000\u0000\u0000\u0356\u0359\u0005\u0085\u0000\u0000\u0357\u0359"
-        + "\u0005\u0086\u0000\u0000\u0358\u0356\u0001\u0000\u0000\u0000\u0358\u0357"
-        + "\u0001\u0000\u0000\u0000\u0359m\u0001\u0000\u0000\u0000\u035a\u035e\u0005"
-        + "\u0082\u0000\u0000\u035b\u035e\u0003v;\u0000\u035c\u035e\u0005\u0083\u0000"
-        + "\u0000\u035d\u035a\u0001\u0000\u0000\u0000\u035d\u035b\u0001\u0000\u0000"
-        + "\u0000\u035d\u035c\u0001\u0000\u0000\u0000\u035eo\u0001\u0000\u0000\u0000"
-        + "\u035f\u0362\u0005\u0081\u0000\u0000\u0360\u0362\u0005\u0080\u0000\u0000"
-        + "\u0361\u035f\u0001\u0000\u0000\u0000\u0361\u0360\u0001\u0000\u0000\u0000"
-        + "\u0362q\u0001\u0000\u0000\u0000\u0363\u0364\u0007\u000e\u0000\u0000\u0364"
-        + "s\u0001\u0000\u0000\u0000\u0365\u0366\u0005b\u0000\u0000\u0366\u0367\u0003"
-        + "4\u001a\u0000\u0367\u0368\u0005Z\u0000\u0000\u0368\u0369\u00034\u001a"
-        + "\u0000\u0369u\u0001\u0000\u0000\u0000\u036a\u036b\u0007\u000f\u0000\u0000"
-        + "\u036bw\u0001\u0000\u0000\u0000x\u0087\u0089\u008d\u0096\u0098\u009c\u00a4"
-        + "\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca\u00cf\u00d9\u00dd"
-        + "\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b\u0117\u011a"
-        + "\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147\u014b\u0153"
-        + "\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193\u019a\u01a1"
-        + "\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc\u01d2\u01d5"
-        + "\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e\u0233\u0236"
-        + "\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278\u0284\u0286"
-        + "\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9\u02ee\u02f5"
-        + "\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343\u0348\u034d"
-        + "\u0352\u0354\u0358\u035d\u0361";
-    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-    static {
-        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-        }
+    @Override
+    public void exitRule(ParseTreeListener listener) {
+      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNonReserved(this);
     }
+    @Override
+    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNonReserved(this);
+      else return visitor.visitChildren(this);
+    }
+  }
+
+  public final NonReservedContext nonReserved() throws RecognitionException {
+    NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
+    enterRule(_localctx, 118, RULE_nonReserved);
+    int _la;
+    try {
+      enterOuterAlt(_localctx, 1);
+      {
+      setState(876);
+      _la = _input.LA(1);
+      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0)) ) {
+      _errHandler.recoverInline(this);
+      }
+      else {
+        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
+        _errHandler.reportMatch(this);
+        consume();
+      }
+      }
+    }
+    catch (RecognitionException re) {
+      _localctx.exception = re;
+      _errHandler.reportError(this, re);
+      _errHandler.recover(this, re);
+    }
+    finally {
+      exitRule();
+    }
+    return _localctx;
+  }
+
+  public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+    switch (ruleIndex) {
+    case 27:
+      return booleanExpression_sempred((BooleanExpressionContext)_localctx, predIndex);
+    case 34:
+      return valueExpression_sempred((ValueExpressionContext)_localctx, predIndex);
+    case 35:
+      return primaryExpression_sempred((PrimaryExpressionContext)_localctx, predIndex);
+    }
+    return true;
+  }
+  private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 0:
+      return precpred(_ctx, 2);
+    case 1:
+      return precpred(_ctx, 1);
+    }
+    return true;
+  }
+  private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 2:
+      return precpred(_ctx, 3);
+    case 3:
+      return precpred(_ctx, 2);
+    case 4:
+      return precpred(_ctx, 1);
+    }
+    return true;
+  }
+  private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
+    switch (predIndex) {
+    case 5:
+      return precpred(_ctx, 10);
+    }
+    return true;
+  }
+
+  public static final String _serializedATN =
+    "\u0004\u0001\u008b\u036f\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"+
+    "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"+
+    "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"+
+    "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"+
+    "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"+
+    "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"+
+    "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"+
+    "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"+
+    "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"+
+    "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"+
+    "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"+
+    "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"+
+    "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"+
+    ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"+
+    "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"+
+    "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"+
+    ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"+
+    "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"+
+    "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"+
+    "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"+
+    "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"+
+    "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"+
+    "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"+
+    "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"+
+    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"+
+    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"+
+    "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
+    "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"+
+    "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"+
+    "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"+
+    "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
+    "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"+
+    "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"+
+    "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"+
+    "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"+
+    "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"+
+    "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"+
+    "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"+
+    "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"+
+    "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"+
+    "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"+
+    "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"+
+    "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"+
+    "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"+
+    "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"+
+    "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"+
+    "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"+
+    "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"+
+    "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"+
+    "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
+    "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
+    "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"+
+    "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"+
+    "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"+
+    "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"+
+    "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"+
+    "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"+
+    "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"+
+    "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"+
+    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"+
+    "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"+
+    "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"+
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+    "\u010d\u0001\u0000\u0000\u0000\u010d\u010e\u0003\b\u0004\u0000\u010e\u0007"+
+    "\u0001\u0000\u0000\u0000\u010f\u011a\u0003\f\u0006\u0000\u0110\u0111\u0005"+
+    "H\u0000\u0000\u0111\u0112\u0005\r\u0000\u0000\u0112\u0117\u0003\u000e"+
+    "\u0007\u0000\u0113\u0114\u0005\u0003\u0000\u0000\u0114\u0116\u0003\u000e"+
+    "\u0007\u0000\u0115\u0113\u0001\u0000\u0000\u0000\u0116\u0119\u0001\u0000"+
+    "\u0000\u0000\u0117\u0115\u0001\u0000\u0000\u0000\u0117\u0118\u0001\u0000"+
+    "\u0000\u0000\u0118\u011b\u0001\u0000\u0000\u0000\u0119\u0117\u0001\u0000"+
+    "\u0000\u0000\u011a\u0110\u0001\u0000\u0000\u0000\u011a\u011b\u0001\u0000"+
+    "\u0000\u0000\u011b\u011d\u0001\u0000\u0000\u0000\u011c\u011e\u0003\n\u0005"+
+    "\u0000\u011d\u011c\u0001\u0000\u0000\u0000\u011d\u011e\u0001\u0000\u0000"+
+    "\u0000\u011e\t\u0001\u0000\u0000\u0000\u011f\u0120\u0005:\u0000\u0000"+
+    "\u0120\u0125\u0007\u0006\u0000\u0000\u0121\u0122\u0005i\u0000\u0000\u0122"+
+    "\u0123\u0007\u0006\u0000\u0000\u0123\u0125\u0005o\u0000\u0000\u0124\u011f"+
+    "\u0001\u0000\u0000\u0000\u0124\u0121\u0001\u0000\u0000\u0000\u0125\u000b"+
+    "\u0001\u0000\u0000\u0000\u0126\u012c\u0003\u0010\b\u0000\u0127\u0128\u0005"+
+    "\u0001\u0000\u0000\u0128\u0129\u0003\b\u0004\u0000\u0129\u012a\u0005\u0002"+
+    "\u0000\u0000\u012a\u012c\u0001\u0000\u0000\u0000\u012b\u0126\u0001\u0000"+
+    "\u0000\u0000\u012b\u0127\u0001\u0000\u0000\u0000\u012c\r\u0001\u0000\u0000"+
+    "\u0000\u012d\u012f\u00034\u001a\u0000\u012e\u0130\u0007\u0007\u0000\u0000"+
+    "\u012f\u012e\u0001\u0000\u0000\u0000\u012f\u0130\u0001\u0000\u0000\u0000"+
+    "\u0130\u0133\u0001\u0000\u0000\u0000\u0131\u0132\u0005D\u0000\u0000\u0132"+
+    "\u0134\u0007\b\u0000\u0000\u0133\u0131\u0001\u0000\u0000\u0000\u0133\u0134"+
+    "\u0001\u0000\u0000\u0000\u0134\u000f\u0001\u0000\u0000\u0000\u0135\u0137"+
+    "\u0005T\u0000\u0000\u0136\u0138\u0003\u001c\u000e\u0000\u0137\u0136\u0001"+
+    "\u0000\u0000\u0000\u0137\u0138\u0001\u0000\u0000\u0000\u0138\u013a\u0001"+
+    "\u0000\u0000\u0000\u0139\u013b\u0003\u001e\u000f\u0000\u013a\u0139\u0001"+
+    "\u0000\u0000\u0000\u013a\u013b\u0001\u0000\u0000\u0000\u013b\u013c\u0001"+
+    "\u0000\u0000\u0000\u013c\u013e\u0003 \u0010\u0000\u013d\u013f\u0003\u0012"+
+    "\t\u0000\u013e\u013d\u0001\u0000\u0000\u0000\u013e\u013f\u0001\u0000\u0000"+
+    "\u0000\u013f\u0142\u0001\u0000\u0000\u0000\u0140\u0141\u0005c\u0000\u0000"+
+    "\u0141\u0143\u00036\u001b\u0000\u0142\u0140\u0001\u0000\u0000\u0000\u0142"+
+    "\u0143\u0001\u0000\u0000\u0000\u0143\u0147\u0001\u0000\u0000\u0000\u0144"+
+    "\u0145\u0005-\u0000\u0000\u0145\u0146\u0005\r\u0000\u0000\u0146\u0148"+
+    "\u0003\u0014\n\u0000\u0147\u0144\u0001\u0000\u0000\u0000\u0147\u0148\u0001"+
+    "\u0000\u0000\u0000\u0148\u014b\u0001\u0000\u0000\u0000\u0149\u014a\u0005"+
+    ".\u0000\u0000\u014a\u014c\u00036\u001b\u0000\u014b\u0149\u0001\u0000\u0000"+
+    "\u0000\u014b\u014c\u0001\u0000\u0000\u0000\u014c\u0011\u0001\u0000\u0000"+
+    "\u0000\u014d\u014e\u0005(\u0000\u0000\u014e\u0153\u0003$\u0012\u0000\u014f"+
+    "\u0150\u0005\u0003\u0000\u0000\u0150\u0152\u0003$\u0012\u0000\u0151\u014f"+
+    "\u0001\u0000\u0000\u0000\u0152\u0155\u0001\u0000\u0000\u0000\u0153\u0151"+
+    "\u0001\u0000\u0000\u0000\u0153\u0154\u0001\u0000\u0000\u0000\u0154\u0157"+
+    "\u0001\u0000\u0000\u0000\u0155\u0153\u0001\u0000\u0000\u0000\u0156\u0158"+
+    "\u0003.\u0017\u0000\u0157\u0156\u0001\u0000\u0000\u0000\u0157\u0158\u0001"+
+    "\u0000\u0000\u0000\u0158\u0013\u0001\u0000\u0000\u0000\u0159\u015b\u0003"+
+    "\u001e\u000f\u0000\u015a\u0159\u0001\u0000\u0000\u0000\u015a\u015b\u0001"+
+    "\u0000\u0000\u0000\u015b\u015c\u0001\u0000\u0000\u0000\u015c\u0161\u0003"+
+    "\u0016\u000b\u0000\u015d\u015e\u0005\u0003\u0000\u0000\u015e\u0160\u0003"+
+    "\u0016\u000b\u0000\u015f\u015d\u0001\u0000\u0000\u0000\u0160\u0163\u0001"+
+    "\u0000\u0000\u0000\u0161\u015f\u0001\u0000\u0000\u0000\u0161\u0162\u0001"+
+    "\u0000\u0000\u0000\u0162\u0015\u0001\u0000\u0000\u0000\u0163\u0161\u0001"+
+    "\u0000\u0000\u0000\u0164\u0165\u0003\u0018\f\u0000\u0165\u0017\u0001\u0000"+
+    "\u0000\u0000\u0166\u016f\u0005\u0001\u0000\u0000\u0167\u016c\u00034\u001a"+
+    "\u0000\u0168\u0169\u0005\u0003\u0000\u0000\u0169\u016b\u00034\u001a\u0000"+
+    "\u016a\u0168\u0001\u0000\u0000\u0000\u016b\u016e\u0001\u0000\u0000\u0000"+
+    "\u016c\u016a\u0001\u0000\u0000\u0000\u016c\u016d\u0001\u0000\u0000\u0000"+
+    "\u016d\u0170\u0001\u0000\u0000\u0000\u016e\u016c\u0001\u0000\u0000\u0000"+
+    "\u016f\u0167\u0001\u0000\u0000\u0000\u016f\u0170\u0001\u0000\u0000\u0000"+
+    "\u0170\u0171\u0001\u0000\u0000\u0000\u0171\u0174\u0005\u0002\u0000\u0000"+
+    "\u0172\u0174\u00034\u001a\u0000\u0173\u0166\u0001\u0000\u0000\u0000\u0173"+
+    "\u0172\u0001\u0000\u0000\u0000\u0174\u0019\u0001\u0000\u0000\u0000\u0175"+
+    "\u0176\u0003h4\u0000\u0176\u0177\u0005\n\u0000\u0000\u0177\u0178\u0005"+
+    "\u0001\u0000\u0000\u0178\u0179\u0003\b\u0004\u0000\u0179\u017a\u0005\u0002"+
+    "\u0000\u0000\u017a\u001b\u0001\u0000\u0000\u0000\u017b\u017c\u0005]\u0000"+
+    "\u0000\u017c\u017d\u0005\u0080\u0000\u0000\u017d\u001d\u0001\u0000\u0000"+
+    "\u0000\u017e\u017f\u0007\t\u0000\u0000\u017f\u001f\u0001\u0000\u0000\u0000"+
+    "\u0180\u0185\u0003\"\u0011\u0000\u0181\u0182\u0005\u0003\u0000\u0000\u0182"+
+    "\u0184\u0003\"\u0011\u0000\u0183\u0181\u0001\u0000\u0000\u0000\u0184\u0187"+
+    "\u0001\u0000\u0000\u0000\u0185\u0183\u0001\u0000\u0000\u0000\u0185\u0186"+
+    "\u0001\u0000\u0000\u0000\u0186!\u0001\u0000\u0000\u0000\u0187\u0185\u0001"+
+    "\u0000\u0000\u0000\u0188\u018d\u00034\u001a\u0000\u0189\u018b\u0005\n"+
+    "\u0000\u0000\u018a\u0189\u0001\u0000\u0000\u0000\u018a\u018b\u0001\u0000"+
+    "\u0000\u0000\u018b\u018c\u0001\u0000\u0000\u0000\u018c\u018e\u0003h4\u0000"+
+    "\u018d\u018a\u0001\u0000\u0000\u0000\u018d\u018e\u0001\u0000\u0000\u0000"+
+    "\u018e#\u0001\u0000\u0000\u0000\u018f\u0193\u0003,\u0016\u0000\u0190\u0192"+
+    "\u0003&\u0013\u0000\u0191\u0190\u0001\u0000\u0000\u0000\u0192\u0195\u0001"+
+    "\u0000\u0000\u0000\u0193\u0191\u0001\u0000\u0000\u0000\u0193\u0194\u0001"+
+    "\u0000\u0000\u0000\u0194%\u0001\u0000\u0000\u0000\u0195\u0193\u0001\u0000"+
+    "\u0000\u0000\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000"+
+    "\u0198\u019a\u0003,\u0016\u0000\u0199\u019b\u0003*\u0015\u0000\u019a\u0199"+
+    "\u0001\u0000\u0000\u0000\u019a\u019b\u0001\u0000\u0000\u0000\u019b\u01a2"+
+    "\u0001\u0000\u0000\u0000\u019c\u019d\u0005A\u0000\u0000\u019d\u019e\u0003"+
+    "(\u0014\u0000\u019e\u019f\u00056\u0000\u0000\u019f\u01a0\u0003,\u0016"+
+    "\u0000\u01a0\u01a2\u0001\u0000\u0000\u0000\u01a1\u0196\u0001\u0000\u0000"+
+    "\u0000\u01a1\u019c\u0001\u0000\u0000\u0000\u01a2\'\u0001\u0000\u0000\u0000"+
+    "\u01a3\u01a5\u00053\u0000\u0000\u01a4\u01a3\u0001\u0000\u0000\u0000\u01a4"+
+    "\u01a5\u0001\u0000\u0000\u0000\u01a5\u01b3\u0001\u0000\u0000\u0000\u01a6"+
+    "\u01a8\u00058\u0000\u0000\u01a7\u01a9\u0005I\u0000\u0000\u01a8\u01a7\u0001"+
+    "\u0000\u0000\u0000\u01a8\u01a9\u0001\u0000\u0000\u0000\u01a9\u01b3\u0001"+
+    "\u0000\u0000\u0000\u01aa\u01ac\u0005N\u0000\u0000\u01ab\u01ad\u0005I\u0000"+
+    "\u0000\u01ac\u01ab\u0001\u0000\u0000\u0000\u01ac\u01ad\u0001\u0000\u0000"+
+    "\u0000\u01ad\u01b3\u0001\u0000\u0000\u0000\u01ae\u01b0\u0005*\u0000\u0000"+
+    "\u01af\u01b1\u0005I\u0000\u0000\u01b0\u01af\u0001\u0000\u0000\u0000\u01b0"+
+    "\u01b1\u0001\u0000\u0000\u0000\u01b1\u01b3\u0001\u0000\u0000\u0000\u01b2"+
+    "\u01a4\u0001\u0000\u0000\u0000\u01b2\u01a6\u0001\u0000\u0000\u0000\u01b2"+
+    "\u01aa\u0001\u0000\u0000\u0000\u01b2\u01ae\u0001\u0000\u0000\u0000\u01b3"+
+    ")\u0001\u0000\u0000\u0000\u01b4\u01b5\u0005E\u0000\u0000\u01b5\u01c3\u0003"+
+    "6\u001b\u0000\u01b6\u01b7\u0005`\u0000\u0000\u01b7\u01b8\u0005\u0001\u0000"+
+    "\u0000\u01b8\u01bd\u0003h4\u0000\u01b9\u01ba\u0005\u0003\u0000\u0000\u01ba"+
+    "\u01bc\u0003h4\u0000\u01bb\u01b9\u0001\u0000\u0000\u0000\u01bc\u01bf\u0001"+
+    "\u0000\u0000\u0000\u01bd\u01bb\u0001\u0000\u0000\u0000\u01bd\u01be\u0001"+
+    "\u0000\u0000\u0000\u01be\u01c0\u0001\u0000\u0000\u0000\u01bf\u01bd\u0001"+
+    "\u0000\u0000\u0000\u01c0\u01c1\u0005\u0002\u0000\u0000\u01c1\u01c3\u0001"+
+    "\u0000\u0000\u0000\u01c2\u01b4\u0001\u0000\u0000\u0000\u01c2\u01b6\u0001"+
+    "\u0000\u0000\u0000\u01c3+\u0001\u0000\u0000\u0000\u01c4\u01c6\u0005)\u0000"+
+    "\u0000\u01c5\u01c4\u0001\u0000\u0000\u0000\u01c5\u01c6\u0001\u0000\u0000"+
+    "\u0000\u01c6\u01c7\u0001\u0000\u0000\u0000\u01c7\u01cc\u0003j5\u0000\u01c8"+
+    "\u01ca\u0005\n\u0000\u0000\u01c9\u01c8\u0001\u0000\u0000\u0000\u01c9\u01ca"+
+    "\u0001\u0000\u0000\u0000\u01ca\u01cb\u0001\u0000\u0000\u0000\u01cb\u01cd"+
+    "\u0003f3\u0000\u01cc\u01c9\u0001\u0000\u0000\u0000\u01cc\u01cd\u0001\u0000"+
+    "\u0000\u0000\u01cd\u01e1\u0001\u0000\u0000\u0000\u01ce\u01cf\u0005\u0001"+
+    "\u0000\u0000\u01cf\u01d0\u0003\b\u0004\u0000\u01d0\u01d5\u0005\u0002\u0000"+
+    "\u0000\u01d1\u01d3\u0005\n\u0000\u0000\u01d2\u01d1\u0001\u0000\u0000\u0000"+
+    "\u01d2\u01d3\u0001\u0000\u0000\u0000\u01d3\u01d4\u0001\u0000\u0000\u0000"+
+    "\u01d4\u01d6\u0003f3\u0000\u01d5\u01d2\u0001\u0000\u0000\u0000\u01d5\u01d6"+
+    "\u0001\u0000\u0000\u0000\u01d6\u01e1\u0001\u0000\u0000\u0000\u01d7\u01d8"+
+    "\u0005\u0001\u0000\u0000\u01d8\u01d9\u0003$\u0012\u0000\u01d9\u01de\u0005"+
+    "\u0002\u0000\u0000\u01da\u01dc\u0005\n\u0000\u0000\u01db\u01da\u0001\u0000"+
+    "\u0000\u0000\u01db\u01dc\u0001\u0000\u0000\u0000\u01dc\u01dd\u0001\u0000"+
+    "\u0000\u0000\u01dd\u01df\u0003f3\u0000\u01de\u01db\u0001\u0000\u0000\u0000"+
+    "\u01de\u01df\u0001\u0000\u0000\u0000\u01df\u01e1\u0001\u0000\u0000\u0000"+
+    "\u01e0\u01c5\u0001\u0000\u0000\u0000\u01e0\u01ce\u0001\u0000\u0000\u0000"+
+    "\u01e0\u01d7\u0001\u0000\u0000\u0000\u01e1-\u0001\u0000\u0000\u0000\u01e2"+
+    "\u01e3\u0005L\u0000\u0000\u01e3\u01e4\u0005\u0001\u0000\u0000\u01e4\u01e5"+
+    "\u00030\u0018\u0000\u01e5\u01e6\u0005&\u0000\u0000\u01e6\u01e7\u0003f"+
+    "3\u0000\u01e7\u01e8\u00051\u0000\u0000\u01e8\u01e9\u0005\u0001\u0000\u0000"+
+    "\u01e9\u01ea\u00030\u0018\u0000\u01ea\u01eb\u0005\u0002\u0000\u0000\u01eb"+
+    "\u01ec\u0005\u0002\u0000\u0000\u01ec/\u0001\u0000\u0000\u0000\u01ed\u01f2"+
+    "\u00032\u0019\u0000\u01ee\u01ef\u0005\u0003\u0000\u0000\u01ef\u01f1\u0003"+
+    "2\u0019\u0000\u01f0\u01ee\u0001\u0000\u0000\u0000\u01f1\u01f4\u0001\u0000"+
+    "\u0000\u0000\u01f2\u01f0\u0001\u0000\u0000\u0000\u01f2\u01f3\u0001\u0000"+
+    "\u0000\u0000\u01f31\u0001\u0000\u0000\u0000\u01f4\u01f2\u0001\u0000\u0000"+
+    "\u0000\u01f5\u01fa\u0003D\"\u0000\u01f6\u01f8\u0005\n\u0000\u0000\u01f7"+
+    "\u01f6\u0001\u0000\u0000\u0000\u01f7\u01f8\u0001\u0000\u0000\u0000\u01f8"+
+    "\u01f9\u0001\u0000\u0000\u0000\u01f9\u01fb\u0003h4\u0000\u01fa\u01f7\u0001"+
+    "\u0000\u0000\u0000\u01fa\u01fb\u0001\u0000\u0000\u0000\u01fb3\u0001\u0000"+
+    "\u0000\u0000\u01fc\u01fd\u00036\u001b\u0000\u01fd5\u0001\u0000\u0000\u0000"+
+    "\u01fe\u01ff\u0006\u001b\uffff\uffff\u0000\u01ff\u0200\u0005B\u0000\u0000"+
+    "\u0200\u021e\u00036\u001b\b\u0201\u0202\u0005!\u0000\u0000\u0202\u0203"+
+    "\u0005\u0001\u0000\u0000\u0203\u0204\u0003\u0006\u0003\u0000\u0204\u0205"+
+    "\u0005\u0002\u0000\u0000\u0205\u021e\u0001\u0000\u0000\u0000\u0206\u0207"+
+    "\u0005P\u0000\u0000\u0207\u0208\u0005\u0001\u0000\u0000\u0208\u0209\u0003"+
+    "r9\u0000\u0209\u020a\u00038\u001c\u0000\u020a\u020b\u0005\u0002\u0000"+
+    "\u0000\u020b\u021e\u0001\u0000\u0000\u0000\u020c\u020d\u0005<\u0000\u0000"+
+    "\u020d\u020e\u0005\u0001\u0000\u0000\u020e\u020f\u0003f3\u0000\u020f\u0210"+
+    "\u0005\u0003\u0000\u0000\u0210\u0211\u0003r9\u0000\u0211\u0212\u00038"+
+    "\u001c\u0000\u0212\u0213\u0005\u0002\u0000\u0000\u0213\u021e\u0001\u0000"+
+    "\u0000\u0000\u0214\u0215\u0005<\u0000\u0000\u0215\u0216\u0005\u0001\u0000"+
+    "\u0000\u0216\u0217\u0003r9\u0000\u0217\u0218\u0005\u0003\u0000\u0000\u0218"+
+    "\u0219\u0003r9\u0000\u0219\u021a\u00038\u001c\u0000\u021a\u021b\u0005"+
+    "\u0002\u0000\u0000\u021b\u021e\u0001\u0000\u0000\u0000\u021c\u021e\u0003"+
+    ":\u001d\u0000\u021d\u01fe\u0001\u0000\u0000\u0000\u021d\u0201\u0001\u0000"+
+    "\u0000\u0000\u021d\u0206\u0001\u0000\u0000\u0000\u021d\u020c\u0001\u0000"+
+    "\u0000\u0000\u021d\u0214\u0001\u0000\u0000\u0000\u021d\u021c\u0001\u0000"+
+    "\u0000\u0000\u021e\u0227\u0001\u0000\u0000\u0000\u021f\u0220\n\u0002\u0000"+
+    "\u0000\u0220\u0221\u0005\b\u0000\u0000\u0221\u0226\u00036\u001b\u0003"+
+    "\u0222\u0223\n\u0001\u0000\u0000\u0223\u0224\u0005G\u0000\u0000\u0224"+
+    "\u0226\u00036\u001b\u0002\u0225\u021f\u0001\u0000\u0000\u0000\u0225\u0222"+
+    "\u0001\u0000\u0000\u0000\u0226\u0229\u0001\u0000\u0000\u0000\u0227\u0225"+
+    "\u0001\u0000\u0000\u0000\u0227\u0228\u0001\u0000\u0000\u0000\u02287\u0001"+
+    "\u0000\u0000\u0000\u0229\u0227\u0001\u0000\u0000\u0000\u022a\u022b\u0005"+
+    "\u0003\u0000\u0000\u022b\u022d\u0003r9\u0000\u022c\u022a\u0001\u0000\u0000"+
+    "\u0000\u022d\u0230\u0001\u0000\u0000\u0000\u022e\u022c\u0001\u0000\u0000"+
+    "\u0000\u022e\u022f\u0001\u0000\u0000\u0000\u022f9\u0001\u0000\u0000\u0000"+
+    "\u0230\u022e\u0001\u0000\u0000\u0000\u0231\u0233\u0003D\"\u0000\u0232"+
+    "\u0234\u0003<\u001e\u0000\u0233\u0232\u0001\u0000\u0000\u0000\u0233\u0234"+
+    "\u0001\u0000\u0000\u0000\u0234;\u0001\u0000\u0000\u0000\u0235\u0237\u0005"+
+    "B\u0000\u0000\u0236\u0235\u0001\u0000\u0000\u0000\u0236\u0237\u0001\u0000"+
+    "\u0000\u0000\u0237\u0238\u0001\u0000\u0000\u0000\u0238\u0239\u0005\f\u0000"+
+    "\u0000\u0239\u023a\u0003D\"\u0000\u023a\u023b\u0005\b\u0000\u0000\u023b"+
+    "\u023c\u0003D\"\u0000\u023c\u0264\u0001\u0000\u0000\u0000\u023d\u023f"+
+    "\u0005B\u0000\u0000\u023e\u023d\u0001\u0000\u0000\u0000\u023e\u023f\u0001"+
+    "\u0000\u0000\u0000\u023f\u0240\u0001\u0000\u0000\u0000\u0240\u0241\u0005"+
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+    "\u00d9\u00dd\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b"+
+    "\u0117\u011a\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147"+
+    "\u014b\u0153\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193"+
+    "\u019a\u01a1\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc"+
+    "\u01d2\u01d5\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e"+
+    "\u0233\u0236\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278"+
+    "\u0284\u0286\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9"+
+    "\u02ee\u02f5\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343"+
+    "\u0349\u034f\u0354\u0356\u035a\u035f\u0363";
+  public static final ATN _ATN =
+    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+  static {
+    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+    }
+  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
index cfb14a8e39d13..cdf80b11da7ac 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
@@ -1,6 +1,5 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
 /**
@@ -11,788 +10,685 @@
  * operations with no return type.
  */
 interface SqlBaseVisitor<T> extends ParseTreeVisitor<T> {
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code statementDefault}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code explain}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExplain(SqlBaseParser.ExplainContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code debug}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDebug(SqlBaseParser.DebugContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showFunctions}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showSchemas}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code showCatalogs}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysTables}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysTables(SqlBaseParser.SysTablesContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysColumns}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code sysTypes}
-     * labeled alternative in {@link SqlBaseParser#statement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#query}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuery(SqlBaseParser.QueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code queryPrimaryDefault}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code subquery}
-     * labeled alternative in {@link SqlBaseParser#queryTerm}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSubquery(SqlBaseParser.SubqueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitOrderBy(SqlBaseParser.OrderByContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFromClause(SqlBaseParser.FromClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGroupBy(SqlBaseParser.GroupByContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code singleGroupingSet}
-     * labeled alternative in {@link SqlBaseParser#groupingElement}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTopClause(SqlBaseParser.TopClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code selectExpression}
-     * labeled alternative in {@link SqlBaseParser#selectItem}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#relation}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitRelation(SqlBaseParser.RelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code tableName}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTableName(SqlBaseParser.TableNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code aliasedQuery}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code aliasedRelation}
-     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#expression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExpression(SqlBaseParser.ExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code logicalNot}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code stringQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code booleanDefault}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code exists}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExists(SqlBaseParser.ExistsContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code multiMatchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code matchQuery}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code logicalBinary}
-     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPredicated(SqlBaseParser.PredicatedContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPredicate(SqlBaseParser.PredicateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPattern(SqlBaseParser.PatternContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code valueExpressionDefault}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code comparison}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitComparison(SqlBaseParser.ComparisonContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code arithmeticBinary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code arithmeticUnary}
-     * labeled alternative in {@link SqlBaseParser#valueExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code dereference}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDereference(SqlBaseParser.DereferenceContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code cast}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCast(SqlBaseParser.CastContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code constantDefault}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code extract}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtract(SqlBaseParser.ExtractContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code parenthesizedExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code star}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStar(SqlBaseParser.StarContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code castOperatorExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code function}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunction(SqlBaseParser.FunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code currentDateTimeFunction}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code subqueryExpression}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code case}
-     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCase(SqlBaseParser.CaseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code nullLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code intervalLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code numericLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code booleanLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code stringLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code paramLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code dateEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code timeEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code timestampEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code guidEscapedLiteral}
-     * labeled alternative in {@link SqlBaseParser#constant}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#interval}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitInterval(SqlBaseParser.IntervalContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code primitiveDataType}
-     * labeled alternative in {@link SqlBaseParser#dataType}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code quotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code backQuotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code unquotedIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code digitIdentifier}
-     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code decimalLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by the {@code integerLiteral}
-     * labeled alternative in {@link SqlBaseParser#number}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#string}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitString(SqlBaseParser.StringContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-
-    /**
-     * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-     * @param ctx the parse tree
-     * @return the visitor result
-     */
-    T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code statementDefault}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code explain}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExplain(SqlBaseParser.ExplainContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code debug}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDebug(SqlBaseParser.DebugContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showFunctions}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showSchemas}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code showCatalogs}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysTables}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysTables(SqlBaseParser.SysTablesContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysColumns}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code sysTypes}
+   * labeled alternative in {@link SqlBaseParser#statement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#query}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuery(SqlBaseParser.QueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code queryPrimaryDefault}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code subquery}
+   * labeled alternative in {@link SqlBaseParser#queryTerm}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSubquery(SqlBaseParser.SubqueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitOrderBy(SqlBaseParser.OrderByContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFromClause(SqlBaseParser.FromClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGroupBy(SqlBaseParser.GroupByContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code singleGroupingSet}
+   * labeled alternative in {@link SqlBaseParser#groupingElement}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTopClause(SqlBaseParser.TopClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code selectExpression}
+   * labeled alternative in {@link SqlBaseParser#selectItem}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#relation}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitRelation(SqlBaseParser.RelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code tableName}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTableName(SqlBaseParser.TableNameContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code aliasedQuery}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code aliasedRelation}
+   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#expression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExpression(SqlBaseParser.ExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code logicalNot}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code stringQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code booleanDefault}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code exists}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExists(SqlBaseParser.ExistsContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code multiMatchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code matchQuery}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code logicalBinary}
+   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPredicated(SqlBaseParser.PredicatedContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPredicate(SqlBaseParser.PredicateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPattern(SqlBaseParser.PatternContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code valueExpressionDefault}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code comparison}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitComparison(SqlBaseParser.ComparisonContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code arithmeticBinary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code arithmeticUnary}
+   * labeled alternative in {@link SqlBaseParser#valueExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code dereference}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDereference(SqlBaseParser.DereferenceContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code cast}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCast(SqlBaseParser.CastContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code constantDefault}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code extract}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtract(SqlBaseParser.ExtractContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code parenthesizedExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code star}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStar(SqlBaseParser.StarContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code castOperatorExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code function}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunction(SqlBaseParser.FunctionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code currentDateTimeFunction}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code subqueryExpression}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code case}
+   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCase(SqlBaseParser.CaseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code nullLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code intervalLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code numericLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code booleanLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code stringLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code paramLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code dateEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code timeEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code timestampEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code guidEscapedLiteral}
+   * labeled alternative in {@link SqlBaseParser#constant}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#interval}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitInterval(SqlBaseParser.IntervalContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code primitiveDataType}
+   * labeled alternative in {@link SqlBaseParser#dataType}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code quotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code backQuotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code unquotedIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code digitIdentifier}
+   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code decimalLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by the {@code integerLiteral}
+   * labeled alternative in {@link SqlBaseParser#number}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#string}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitString(SqlBaseParser.StringContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+  /**
+   * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+   * @param ctx the parse tree
+   * @return the visitor result
+   */
+  T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }

From ea6f22b87bd64786ad581f1577b68c2d406424f6 Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Fri, 28 Mar 2025 15:12:52 -0400
Subject: [PATCH 6/8] Cleanup test case

---
 .../org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java b/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
index 1d8672236d5c3..b4b68abd54a0e 100644
--- a/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
+++ b/x-pack/plugin/eql/src/test/java/org/elasticsearch/xpack/eql/optimizer/OptimizerTests.java
@@ -753,7 +753,7 @@ private static Attribute tiebreaker() {
     }
 
     private static LogicalPlan rel() {
-        return new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "catalog", "index", "data"), "", false);
+        return new UnresolvedRelation(EMPTY, new TableIdentifier(EMPTY, "catalog", "index", null), "", false);
     }
 
     private static KeyedFilter keyedFilter(LogicalPlan child) {

From fa0875e31d37b1fa5d0c63d7fe7726d20becc039 Mon Sep 17 00:00:00 2001
From: James Baiera <james.baiera@gmail.com>
Date: Fri, 28 Mar 2025 15:13:07 -0400
Subject: [PATCH 7/8] Add additional test cases to parser tests

---
 .../xpack/sql/parser/SqlParserTests.java      | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
index 2679772c97b85..21a22b0410450 100644
--- a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
+++ b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
@@ -32,6 +32,7 @@
 
 import static java.util.Collections.nCopies;
 import static java.util.stream.Collectors.toList;
+import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.hasEntry;
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.instanceOf;
@@ -391,6 +392,34 @@ public void testQuotedIndexNameWithQuotedCluster() {
         assertEquals("elastic", relation.table().cluster());
     }
 
+    public void testIndexNameDataSelector() {
+        Project plan = project(parseStatement("SELECT * FROM foo::data"));
+
+        assertThat(plan.child(), instanceOf(UnresolvedRelation.class));
+        UnresolvedRelation relation = (UnresolvedRelation) plan.child();
+        assertEquals("foo", relation.table().index());
+        assertNull(relation.table().cluster());
+        assertEquals("data", relation.table().selector());
+    }
+
+    public void testIndexNameFailuresSelector() {
+        Project plan = project(parseStatement("SELECT * FROM foo::failures"));
+
+        assertThat(plan.child(), instanceOf(UnresolvedRelation.class));
+        UnresolvedRelation relation = (UnresolvedRelation) plan.child();
+        assertEquals("foo", relation.table().index());
+        assertNull(relation.table().cluster());
+        assertEquals("failures", relation.table().selector());
+    }
+
+    public void testIndexNameClusterSeletorCombined() {
+        ParsingException e = expectThrows(ParsingException.class, () -> parseStatement("SELECT * FROM cluster:foo::failures"));
+        assertThat(
+            e.getMessage(),
+            containsString("mismatched input '::' expecting {")
+        );
+    }
+
     private LogicalPlan parseStatement(String sql) {
         return new SqlParser().createStatement(sql);
     }

From 4829d21ebdda652c668a86a6e18c40f396ede904 Mon Sep 17 00:00:00 2001
From: elasticsearchmachine <infra-root+elasticsearchmachine@elastic.co>
Date: Fri, 28 Mar 2025 19:23:10 +0000
Subject: [PATCH 8/8] [CI] Auto commit changes from spotless

---
 .../xpack/sql/parser/SqlBaseBaseListener.java |  2968 +--
 .../xpack/sql/parser/SqlBaseBaseVisitor.java  |  1872 +-
 .../xpack/sql/parser/SqlBaseLexer.java        |  2078 +-
 .../xpack/sql/parser/SqlBaseListener.java     |  2516 +--
 .../xpack/sql/parser/SqlBaseParser.java       | 17215 +++++++++-------
 .../xpack/sql/parser/SqlBaseVisitor.java      |  1466 +-
 .../xpack/sql/parser/SqlParserTests.java      |     5 +-
 7 files changed, 15642 insertions(+), 12478 deletions(-)

diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
index be1549b77ce38..e9f6af2da7679 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseListener.java
@@ -12,1277 +12,1699 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseListener implements SqlBaseListener {
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExplain(SqlBaseParser.ExplainContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExplain(SqlBaseParser.ExplainContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDebug(SqlBaseParser.DebugContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDebug(SqlBaseParser.DebugContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysTables(SqlBaseParser.SysTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysTables(SqlBaseParser.SysTablesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuery(SqlBaseParser.QueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuery(SqlBaseParser.QueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSubquery(SqlBaseParser.SubqueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSubquery(SqlBaseParser.SubqueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterOrderBy(SqlBaseParser.OrderByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitOrderBy(SqlBaseParser.OrderByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFromClause(SqlBaseParser.FromClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFromClause(SqlBaseParser.FromClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGroupBy(SqlBaseParser.GroupByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGroupBy(SqlBaseParser.GroupByContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTopClause(SqlBaseParser.TopClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTopClause(SqlBaseParser.TopClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterRelation(SqlBaseParser.RelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitRelation(SqlBaseParser.RelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTableName(SqlBaseParser.TableNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTableName(SqlBaseParser.TableNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExpression(SqlBaseParser.ExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExpression(SqlBaseParser.ExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExists(SqlBaseParser.ExistsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExists(SqlBaseParser.ExistsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPredicated(SqlBaseParser.PredicatedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPredicated(SqlBaseParser.PredicatedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPredicate(SqlBaseParser.PredicateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPredicate(SqlBaseParser.PredicateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPattern(SqlBaseParser.PatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPattern(SqlBaseParser.PatternContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterComparison(SqlBaseParser.ComparisonContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitComparison(SqlBaseParser.ComparisonContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDereference(SqlBaseParser.DereferenceContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDereference(SqlBaseParser.DereferenceContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCast(SqlBaseParser.CastContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCast(SqlBaseParser.CastContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtract(SqlBaseParser.ExtractContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtract(SqlBaseParser.ExtractContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStar(SqlBaseParser.StarContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStar(SqlBaseParser.StarContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunction(SqlBaseParser.FunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunction(SqlBaseParser.FunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCase(SqlBaseParser.CaseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCase(SqlBaseParser.CaseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterInterval(SqlBaseParser.IntervalContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitInterval(SqlBaseParser.IntervalContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterString(SqlBaseParser.StringContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitString(SqlBaseParser.StringContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) { }
-
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void enterEveryRule(ParserRuleContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void exitEveryRule(ParserRuleContext ctx) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void visitTerminal(TerminalNode node) { }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation does nothing.</p>
-   */
-  @Override public void visitErrorNode(ErrorNode node) { }
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExplain(SqlBaseParser.ExplainContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExplain(SqlBaseParser.ExplainContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDebug(SqlBaseParser.DebugContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDebug(SqlBaseParser.DebugContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowTables(SqlBaseParser.ShowTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowTables(SqlBaseParser.ShowTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysTables(SqlBaseParser.SysTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysTables(SqlBaseParser.SysTablesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysColumns(SqlBaseParser.SysColumnsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSysTypes(SqlBaseParser.SysTypesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSysTypes(SqlBaseParser.SysTypesContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuery(SqlBaseParser.QueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuery(SqlBaseParser.QueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLimitClause(SqlBaseParser.LimitClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSubquery(SqlBaseParser.SubqueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSubquery(SqlBaseParser.SubqueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterOrderBy(SqlBaseParser.OrderByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitOrderBy(SqlBaseParser.OrderByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFromClause(SqlBaseParser.FromClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFromClause(SqlBaseParser.FromClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGroupBy(SqlBaseParser.GroupByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGroupBy(SqlBaseParser.GroupByContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTopClause(SqlBaseParser.TopClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTopClause(SqlBaseParser.TopClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSelectItems(SqlBaseParser.SelectItemsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterRelation(SqlBaseParser.RelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitRelation(SqlBaseParser.RelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinType(SqlBaseParser.JoinTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinType(SqlBaseParser.JoinTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTableName(SqlBaseParser.TableNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTableName(SqlBaseParser.TableNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPivotClause(SqlBaseParser.PivotClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExpression(SqlBaseParser.ExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExpression(SqlBaseParser.ExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStringQuery(SqlBaseParser.StringQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStringQuery(SqlBaseParser.StringQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExists(SqlBaseParser.ExistsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExists(SqlBaseParser.ExistsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPredicated(SqlBaseParser.PredicatedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPredicated(SqlBaseParser.PredicatedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPredicate(SqlBaseParser.PredicateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPredicate(SqlBaseParser.PredicateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterLikePattern(SqlBaseParser.LikePatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitLikePattern(SqlBaseParser.LikePatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPattern(SqlBaseParser.PatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPattern(SqlBaseParser.PatternContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterComparison(SqlBaseParser.ComparisonContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitComparison(SqlBaseParser.ComparisonContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDereference(SqlBaseParser.DereferenceContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDereference(SqlBaseParser.DereferenceContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCast(SqlBaseParser.CastContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCast(SqlBaseParser.CastContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtract(SqlBaseParser.ExtractContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtract(SqlBaseParser.ExtractContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStar(SqlBaseParser.StarContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStar(SqlBaseParser.StarContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunction(SqlBaseParser.FunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunction(SqlBaseParser.FunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCase(SqlBaseParser.CaseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCase(SqlBaseParser.CaseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastExpression(SqlBaseParser.CastExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitFunctionName(SqlBaseParser.FunctionNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterInterval(SqlBaseParser.IntervalContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitInterval(SqlBaseParser.IntervalContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIdentifier(SqlBaseParser.IdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIdentifier(SqlBaseParser.IdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterString(SqlBaseParser.StringContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitString(SqlBaseParser.StringContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitWhenClause(SqlBaseParser.WhenClauseContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterNonReserved(SqlBaseParser.NonReservedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitNonReserved(SqlBaseParser.NonReservedContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void enterEveryRule(ParserRuleContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void exitEveryRule(ParserRuleContext ctx) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void visitTerminal(TerminalNode node) {}
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation does nothing.</p>
+     */
+    @Override
+    public void visitErrorNode(ErrorNode node) {}
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
index b4fbee60358a4..162f4bfb7085b 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseBaseVisitor.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
 
 /**
@@ -12,732 +13,1147 @@
  */
 @SuppressWarnings("CheckReturnValue")
 class SqlBaseBaseVisitor<T> extends AbstractParseTreeVisitor<T> implements SqlBaseVisitor<T> {
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExplain(SqlBaseParser.ExplainContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDebug(SqlBaseParser.DebugContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysTables(SqlBaseParser.SysTablesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuery(SqlBaseParser.QueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSubquery(SqlBaseParser.SubqueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitOrderBy(SqlBaseParser.OrderByContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFromClause(SqlBaseParser.FromClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGroupBy(SqlBaseParser.GroupByContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTopClause(SqlBaseParser.TopClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitRelation(SqlBaseParser.RelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTableName(SqlBaseParser.TableNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExpression(SqlBaseParser.ExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExists(SqlBaseParser.ExistsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPredicated(SqlBaseParser.PredicatedContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPredicate(SqlBaseParser.PredicateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPattern(SqlBaseParser.PatternContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitComparison(SqlBaseParser.ComparisonContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDereference(SqlBaseParser.DereferenceContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCast(SqlBaseParser.CastContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtract(SqlBaseParser.ExtractContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStar(SqlBaseParser.StarContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunction(SqlBaseParser.FunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCase(SqlBaseParser.CaseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitInterval(SqlBaseParser.IntervalContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitString(SqlBaseParser.StringContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) { return visitChildren(ctx); }
-  /**
-   * {@inheritDoc}
-   *
-   * <p>The default implementation returns the result of calling
-   * {@link #visitChildren} on {@code ctx}.</p>
-   */
-  @Override public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) { return visitChildren(ctx); }
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExplain(SqlBaseParser.ExplainContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDebug(SqlBaseParser.DebugContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowTables(SqlBaseParser.ShowTablesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysTables(SqlBaseParser.SysTablesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysColumns(SqlBaseParser.SysColumnsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSysTypes(SqlBaseParser.SysTypesContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuery(SqlBaseParser.QueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLimitClause(SqlBaseParser.LimitClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSubquery(SqlBaseParser.SubqueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitOrderBy(SqlBaseParser.OrderByContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFromClause(SqlBaseParser.FromClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGroupBy(SqlBaseParser.GroupByContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTopClause(SqlBaseParser.TopClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSelectItems(SqlBaseParser.SelectItemsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitRelation(SqlBaseParser.RelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinType(SqlBaseParser.JoinTypeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTableName(SqlBaseParser.TableNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPivotClause(SqlBaseParser.PivotClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExpression(SqlBaseParser.ExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStringQuery(SqlBaseParser.StringQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExists(SqlBaseParser.ExistsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPredicated(SqlBaseParser.PredicatedContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPredicate(SqlBaseParser.PredicateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitLikePattern(SqlBaseParser.LikePatternContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPattern(SqlBaseParser.PatternContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitComparison(SqlBaseParser.ComparisonContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDereference(SqlBaseParser.DereferenceContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCast(SqlBaseParser.CastContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtract(SqlBaseParser.ExtractContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStar(SqlBaseParser.StarContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunction(SqlBaseParser.FunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCase(SqlBaseParser.CaseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastExpression(SqlBaseParser.CastExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitFunctionName(SqlBaseParser.FunctionNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitInterval(SqlBaseParser.IntervalContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIdentifier(SqlBaseParser.IdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitString(SqlBaseParser.StringContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitWhenClause(SqlBaseParser.WhenClauseContext ctx) {
+        return visitChildren(ctx);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <p>The default implementation returns the result of calling
+     * {@link #visitChildren} on {@code ctx}.</p>
+     */
+    @Override
+    public T visitNonReserved(SqlBaseParser.NonReservedContext ctx) {
+        return visitChildren(ctx);
+    }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
index e6fae43be56ac..0e0f32d522958 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseLexer.java
@@ -1,894 +1,1242 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
-import org.antlr.v4.runtime.Lexer;
-import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.Token;
-import org.antlr.v4.runtime.TokenStream;
+
 import org.antlr.v4.runtime.*;
+import org.antlr.v4.runtime.CharStream;
+import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
 import org.antlr.v4.runtime.misc.*;
 
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape"})
+@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue", "this-escape" })
 class SqlBaseLexer extends Lexer {
-  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
+    static {
+        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
+    }
 
-  protected static final DFA[] _decisionToDFA;
-  protected static final PredictionContextCache _sharedContextCache =
-    new PredictionContextCache();
-  public static final int
-    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
-    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
-    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
-    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
-    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
-    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
-    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
-    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
-    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
-    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
-    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
-    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
-    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
-    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
-    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
-    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
-    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
-    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
-    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
-    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
-    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138;
-  public static String[] channelNames = {
-    "DEFAULT_TOKEN_CHANNEL", "HIDDEN"
-  };
+    protected static final DFA[] _decisionToDFA;
+    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
+    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
+        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
+        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
+        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
+        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
+            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
+        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
+        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
+        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
+        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
+            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
+        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
+        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
+        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
+        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138;
+    public static String[] channelNames = { "DEFAULT_TOKEN_CHANNEL", "HIDDEN" };
 
-  public static String[] modeNames = {
-    "DEFAULT_MODE"
-  };
+    public static String[] modeNames = { "DEFAULT_MODE" };
 
-  private static String[] makeRuleNames() {
-    return new String[] {
-      "T__0", "T__1", "T__2", "T__3", "ALL", "ANALYZE", "ANALYZED", "AND", 
-      "ANY", "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "EXPONENT", "DIGIT", "LETTER", "SIMPLE_COMMENT", 
-      "BRACKETED_COMMENT", "WS", "UNRECOGNIZED"
-    };
-  }
-  public static final String[] ruleNames = makeRuleNames();
+    private static String[] makeRuleNames() {
+        return new String[] {
+            "T__0",
+            "T__1",
+            "T__2",
+            "T__3",
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "EXPONENT",
+            "DIGIT",
+            "LETTER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED" };
+    }
+
+    public static final String[] ruleNames = makeRuleNames();
 
-  private static String[] makeLiteralNames() {
-    return new String[] {
-      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
-      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
-      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
-      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
-      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
-      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
-      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
-      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
-      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
-      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
-      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
-      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
-      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
-      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
-      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
-      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
-      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
-      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
-    };
-  }
-  private static final String[] _LITERAL_NAMES = makeLiteralNames();
-  private static String[] makeSymbolicNames() {
-    return new String[] {
-      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
-      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
-      "UNRECOGNIZED"
-    };
-  }
-  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+    private static String[] makeLiteralNames() {
+        return new String[] {
+            null,
+            "'('",
+            "')'",
+            "','",
+            "':'",
+            "'ALL'",
+            "'ANALYZE'",
+            "'ANALYZED'",
+            "'AND'",
+            "'ANY'",
+            "'AS'",
+            "'ASC'",
+            "'BETWEEN'",
+            "'BY'",
+            "'CASE'",
+            "'CAST'",
+            "'CATALOG'",
+            "'CATALOGS'",
+            "'COLUMNS'",
+            "'CONVERT'",
+            "'CURRENT_DATE'",
+            "'CURRENT_TIME'",
+            "'CURRENT_TIMESTAMP'",
+            "'DAY'",
+            "'DAYS'",
+            "'DEBUG'",
+            "'DESC'",
+            "'DESCRIBE'",
+            "'DISTINCT'",
+            "'ELSE'",
+            "'END'",
+            "'ESCAPE'",
+            "'EXECUTABLE'",
+            "'EXISTS'",
+            "'EXPLAIN'",
+            "'EXTRACT'",
+            "'FALSE'",
+            "'FIRST'",
+            "'FOR'",
+            "'FORMAT'",
+            "'FROM'",
+            "'FROZEN'",
+            "'FULL'",
+            "'FUNCTIONS'",
+            "'GRAPHVIZ'",
+            "'GROUP'",
+            "'HAVING'",
+            "'HOUR'",
+            "'HOURS'",
+            "'IN'",
+            "'INCLUDE'",
+            "'INNER'",
+            "'INTERVAL'",
+            "'IS'",
+            "'JOIN'",
+            "'LAST'",
+            "'LEFT'",
+            "'LIKE'",
+            "'LIMIT'",
+            "'MAPPED'",
+            "'MATCH'",
+            "'MINUTE'",
+            "'MINUTES'",
+            "'MONTH'",
+            "'MONTHS'",
+            "'NATURAL'",
+            "'NOT'",
+            "'NULL'",
+            "'NULLS'",
+            "'ON'",
+            "'OPTIMIZED'",
+            "'OR'",
+            "'ORDER'",
+            "'OUTER'",
+            "'PARSED'",
+            "'PHYSICAL'",
+            "'PIVOT'",
+            "'PLAN'",
+            "'RIGHT'",
+            "'RLIKE'",
+            "'QUERY'",
+            "'SCHEMAS'",
+            "'SECOND'",
+            "'SECONDS'",
+            "'SELECT'",
+            "'SHOW'",
+            "'SYS'",
+            "'TABLE'",
+            "'TABLES'",
+            "'TEXT'",
+            "'THEN'",
+            "'TRUE'",
+            "'TO'",
+            "'TOP'",
+            "'TYPE'",
+            "'TYPES'",
+            "'USING'",
+            "'VERIFY'",
+            "'WHEN'",
+            "'WHERE'",
+            "'WITH'",
+            "'YEAR'",
+            "'YEARS'",
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            "'}'",
+            "'='",
+            "'<=>'",
+            null,
+            "'<'",
+            "'<='",
+            "'>'",
+            "'>='",
+            "'+'",
+            "'-'",
+            "'*'",
+            "'/'",
+            "'%'",
+            "'::'",
+            "'.'",
+            "'?'" };
+    }
 
-  /**
-   * @deprecated Use {@link #VOCABULARY} instead.
-   */
-  @Deprecated
-  public static final String[] tokenNames;
-  static {
-    tokenNames = new String[_SYMBOLIC_NAMES.length];
-    for (int i = 0; i < tokenNames.length; i++) {
-      tokenNames[i] = VOCABULARY.getLiteralName(i);
-      if (tokenNames[i] == null) {
-        tokenNames[i] = VOCABULARY.getSymbolicName(i);
-      }
+    private static final String[] _LITERAL_NAMES = makeLiteralNames();
 
-      if (tokenNames[i] == null) {
-        tokenNames[i] = "<INVALID>";
-      }
+    private static String[] makeSymbolicNames() {
+        return new String[] {
+            null,
+            null,
+            null,
+            null,
+            null,
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED" };
     }
-  }
 
-  @Override
-  @Deprecated
-  public String[] getTokenNames() {
-    return tokenNames;
-  }
+    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
-  @Override
+    /**
+     * @deprecated Use {@link #VOCABULARY} instead.
+     */
+    @Deprecated
+    public static final String[] tokenNames;
+    static {
+        tokenNames = new String[_SYMBOLIC_NAMES.length];
+        for (int i = 0; i < tokenNames.length; i++) {
+            tokenNames[i] = VOCABULARY.getLiteralName(i);
+            if (tokenNames[i] == null) {
+                tokenNames[i] = VOCABULARY.getSymbolicName(i);
+            }
 
-  public Vocabulary getVocabulary() {
-    return VOCABULARY;
-  }
+            if (tokenNames[i] == null) {
+                tokenNames[i] = "<INVALID>";
+            }
+        }
+    }
 
+    @Override
+    @Deprecated
+    public String[] getTokenNames() {
+        return tokenNames;
+    }
 
-  public SqlBaseLexer(CharStream input) {
-    super(input);
-    _interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
-  }
+    @Override
 
-  @Override
-  public String getGrammarFileName() { return "SqlBase.g4"; }
+    public Vocabulary getVocabulary() {
+        return VOCABULARY;
+    }
+
+    public SqlBaseLexer(CharStream input) {
+        super(input);
+        _interp = new LexerATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
+    }
+
+    @Override
+    public String getGrammarFileName() {
+        return "SqlBase.g4";
+    }
 
-  @Override
-  public String[] getRuleNames() { return ruleNames; }
+    @Override
+    public String[] getRuleNames() {
+        return ruleNames;
+    }
 
-  @Override
-  public String getSerializedATN() { return _serializedATN; }
+    @Override
+    public String getSerializedATN() {
+        return _serializedATN;
+    }
 
-  @Override
-  public String[] getChannelNames() { return channelNames; }
+    @Override
+    public String[] getChannelNames() {
+        return channelNames;
+    }
 
-  @Override
-  public String[] getModeNames() { return modeNames; }
+    @Override
+    public String[] getModeNames() {
+        return modeNames;
+    }
 
-  @Override
-  public ATN getATN() { return _ATN; }
+    @Override
+    public ATN getATN() {
+        return _ATN;
+    }
 
-  public static final String _serializedATN =
-    "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"+
-    "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"+
-    "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"+
-    "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"+
-    "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"+
-    "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"+
-    "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"+
-    "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"+
-    "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"+
-    "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"+
-    "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"+
-    "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"+
-    "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"+
-    "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"+
-    "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"+
-    "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"+
-    ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"+
-    "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"+
-    "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"+
-    "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"+
-    "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"+
-    "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"+
-    "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"+
-    "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"+
-    "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"+
-    "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"+
-    "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"+
-    "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"+
-    "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"+
-    "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"+
-    "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"+
-    "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"+
-    "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"+
-    "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"+
-    "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"+
-    "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"+
-    "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"+
-    "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"+
-    "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"+
-    "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"+
-    "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"+
-    "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"+
-    "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"+
-    "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"+
-    "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"+
-    "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
-    "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"+
-    "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"+
-    "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"+
-    "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"+
-    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"+
-    "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"+
-    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
-    "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"+
-    "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"+
-    "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"+
-    "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"+
-    "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"+
-    "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"+
-    "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"+
-    "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"+
-    "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"+
-    "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"+
-    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"+
-    "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"+
-    " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"+
-    "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"+
-    "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"+
-    "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"+
-    "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"+
-    "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"+
-    ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"+
-    "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"+
-    "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"+
-    "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"+
-    "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"+
-    "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"+
-    "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"+
-    "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"+
-    "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"+
-    "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"+
-    "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"+
-    ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"+
-    "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"+
-    ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"+
-    "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"+
-    "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"+
-    "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"+
-    "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"+
-    "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"+
-    "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"+
-    "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"+
-    "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"+
-    "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"+
-    "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"+
-    "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"+
-    "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"+
-    "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"+
-    "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"+
-    "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"+
-    "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"+
-    "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"+
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-    "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"+
-    "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"+
-    "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"+
-    "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"+
-    "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"+
-    "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"+
-    "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"+
-    "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"+
-    "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"+
-    "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"+
-    "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"+
-    "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"+
-    "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"+
-    "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"+
-    "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"+
-    "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"+
-    "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"+
-    "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"+
-    "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"+
-    "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"+
-    "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"+
-    "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"+
-    "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"+
-    "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"+
-    "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"+
-    "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"+
-    "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"+
-    "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"+
-    "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"+
-    "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"+
-    "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"+
-    "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"+
-    "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"+
-    "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"+
-    "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"+
-    "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"+
-    "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"+
-    "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"+
-    "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"+
-    "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"+
-    "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"+
-    "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"+
-    "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"+
-    "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"+
-    "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"+
-    "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"+
-    "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"+
-    "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"+
-    "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"+
-    "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"+
-    "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"+
-    "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"+
-    "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"+
-    "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"+
-    "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"+
-    "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"+
-    "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"+
-    "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"+
-    "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"+
-    "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"+
-    "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"+
-    "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"+
-    "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"+
-    "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"+
-    "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"+
-    "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"+
-    "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"+
-    "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"+
-    "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"+
-    "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"+
-    "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"+
-    "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"+
-    "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"+
-    "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"+
-    "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"+
-    "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"+
-    "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"+
-    "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"+
-    "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"+
-    "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"+
-    "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"+
-    "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"+
-    "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"+
-    "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"+
-    "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"+
-    "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"+
-    "\u0000";
-  public static final ATN _ATN =
-    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-  static {
-    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+    public static final String _serializedATN = "\u0004\u0000\u008a\u0487\u0006\uffff\uffff\u0002\u0000\u0007\u0000\u0002"
+        + "\u0001\u0007\u0001\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002"
+        + "\u0004\u0007\u0004\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002"
+        + "\u0007\u0007\u0007\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002"
+        + "\u000b\u0007\u000b\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e"
+        + "\u0002\u000f\u0007\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011"
+        + "\u0002\u0012\u0007\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014"
+        + "\u0002\u0015\u0007\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017"
+        + "\u0002\u0018\u0007\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a"
+        + "\u0002\u001b\u0007\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d"
+        + "\u0002\u001e\u0007\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!"
+        + "\u0007!\u0002\"\u0007\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002"
+        + "&\u0007&\u0002\'\u0007\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002"
+        + "+\u0007+\u0002,\u0007,\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u0002"
+        + "0\u00070\u00021\u00071\u00022\u00072\u00023\u00073\u00024\u00074\u0002"
+        + "5\u00075\u00026\u00076\u00027\u00077\u00028\u00078\u00029\u00079\u0002"
+        + ":\u0007:\u0002;\u0007;\u0002<\u0007<\u0002=\u0007=\u0002>\u0007>\u0002"
+        + "?\u0007?\u0002@\u0007@\u0002A\u0007A\u0002B\u0007B\u0002C\u0007C\u0002"
+        + "D\u0007D\u0002E\u0007E\u0002F\u0007F\u0002G\u0007G\u0002H\u0007H\u0002"
+        + "I\u0007I\u0002J\u0007J\u0002K\u0007K\u0002L\u0007L\u0002M\u0007M\u0002"
+        + "N\u0007N\u0002O\u0007O\u0002P\u0007P\u0002Q\u0007Q\u0002R\u0007R\u0002"
+        + "S\u0007S\u0002T\u0007T\u0002U\u0007U\u0002V\u0007V\u0002W\u0007W\u0002"
+        + "X\u0007X\u0002Y\u0007Y\u0002Z\u0007Z\u0002[\u0007[\u0002\\\u0007\\\u0002"
+        + "]\u0007]\u0002^\u0007^\u0002_\u0007_\u0002`\u0007`\u0002a\u0007a\u0002"
+        + "b\u0007b\u0002c\u0007c\u0002d\u0007d\u0002e\u0007e\u0002f\u0007f\u0002"
+        + "g\u0007g\u0002h\u0007h\u0002i\u0007i\u0002j\u0007j\u0002k\u0007k\u0002"
+        + "l\u0007l\u0002m\u0007m\u0002n\u0007n\u0002o\u0007o\u0002p\u0007p\u0002"
+        + "q\u0007q\u0002r\u0007r\u0002s\u0007s\u0002t\u0007t\u0002u\u0007u\u0002"
+        + "v\u0007v\u0002w\u0007w\u0002x\u0007x\u0002y\u0007y\u0002z\u0007z\u0002"
+        + "{\u0007{\u0002|\u0007|\u0002}\u0007}\u0002~\u0007~\u0002\u007f\u0007\u007f"
+        + "\u0002\u0080\u0007\u0080\u0002\u0081\u0007\u0081\u0002\u0082\u0007\u0082"
+        + "\u0002\u0083\u0007\u0083\u0002\u0084\u0007\u0084\u0002\u0085\u0007\u0085"
+        + "\u0002\u0086\u0007\u0086\u0002\u0087\u0007\u0087\u0002\u0088\u0007\u0088"
+        + "\u0002\u0089\u0007\u0089\u0002\u008a\u0007\u008a\u0002\u008b\u0007\u008b"
+        + "\u0002\u008c\u0007\u008c\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001"
+        + "\u0001\u0002\u0001\u0002\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004"
+        + "\u0001\u0004\u0001\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005"
+        + "\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0006\u0001\u0006"
+        + "\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006"
+        + "\u0001\u0006\u0001\u0007\u0001\u0007\u0001\u0007\u0001\u0007\u0001\b\u0001"
+        + "\b\u0001\b\u0001\b\u0001\t\u0001\t\u0001\t\u0001\n\u0001\n\u0001\n\u0001"
+        + "\n\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b\u0001\u000b"
+        + "\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001\r\u0001\r\u0001"
+        + "\r\u0001\r\u0001\r\u0001\u000e\u0001\u000e\u0001\u000e\u0001\u000e\u0001"
+        + "\u000e\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001\u000f\u0001"
+        + "\u000f\u0001\u000f\u0001\u000f\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
+        + "\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001\u0010\u0001"
+        + "\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001\u0011\u0001"
+        + "\u0011\u0001\u0011\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001"
+        + "\u0012\u0001\u0012\u0001\u0012\u0001\u0012\u0001\u0013\u0001\u0013\u0001"
+        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001"
+        + "\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0014\u0001"
+        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
+        + "\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001\u0014\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0001"
+        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001\u0017\u0001\u0017\u0001"
+        + "\u0017\u0001\u0017\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0001"
+        + "\u0018\u0001\u0018\u0001\u0018\u0001\u0019\u0001\u0019\u0001\u0019\u0001"
+        + "\u0019\u0001\u0019\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001"
+        + "\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001a\u0001\u001b\u0001"
+        + "\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001"
+        + "\u001b\u0001\u001b\u0001\u001c\u0001\u001c\u0001\u001c\u0001\u001c\u0001"
+        + "\u001c\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001d\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001"
+        + "\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0001"
+        + " \u0001 \u0001 \u0001 \u0001 \u0001!\u0001!\u0001!\u0001!\u0001!\u0001"
+        + "!\u0001!\u0001!\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001"
+        + "\"\u0001\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001$\u0001$\u0001"
+        + "$\u0001$\u0001$\u0001$\u0001%\u0001%\u0001%\u0001%\u0001&\u0001&\u0001"
+        + "&\u0001&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
+        + "\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001(\u0001)\u0001)\u0001"
+        + ")\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001*\u0001"
+        + "*\u0001*\u0001*\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001+\u0001"
+        + "+\u0001+\u0001,\u0001,\u0001,\u0001,\u0001,\u0001,\u0001-\u0001-\u0001"
+        + "-\u0001-\u0001-\u0001-\u0001-\u0001.\u0001.\u0001.\u0001.\u0001.\u0001"
+        + "/\u0001/\u0001/\u0001/\u0001/\u0001/\u00010\u00010\u00010\u00011\u0001"
+        + "1\u00011\u00011\u00011\u00011\u00011\u00011\u00012\u00012\u00012\u0001"
+        + "2\u00012\u00012\u00013\u00013\u00013\u00013\u00013\u00013\u00013\u0001"
+        + "3\u00013\u00014\u00014\u00014\u00015\u00015\u00015\u00015\u00015\u0001"
+        + "6\u00016\u00016\u00016\u00016\u00017\u00017\u00017\u00017\u00017\u0001"
+        + "8\u00018\u00018\u00018\u00018\u00019\u00019\u00019\u00019\u00019\u0001"
+        + "9\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001:\u0001;\u0001;\u0001"
+        + ";\u0001;\u0001;\u0001;\u0001<\u0001<\u0001<\u0001<\u0001<\u0001<\u0001"
+        + "<\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001=\u0001>\u0001"
+        + ">\u0001>\u0001>\u0001>\u0001>\u0001?\u0001?\u0001?\u0001?\u0001?\u0001"
+        + "?\u0001?\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001@\u0001"
+        + "A\u0001A\u0001A\u0001A\u0001B\u0001B\u0001B\u0001B\u0001B\u0001C\u0001"
+        + "C\u0001C\u0001C\u0001C\u0001C\u0001D\u0001D\u0001D\u0001E\u0001E\u0001"
+        + "E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001E\u0001F\u0001F\u0001"
+        + "F\u0001G\u0001G\u0001G\u0001G\u0001G\u0001G\u0001H\u0001H\u0001H\u0001"
+        + "H\u0001H\u0001H\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001I\u0001"
+        + "J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001J\u0001K\u0001"
+        + "K\u0001K\u0001K\u0001K\u0001K\u0001L\u0001L\u0001L\u0001L\u0001L\u0001"
+        + "M\u0001M\u0001M\u0001M\u0001M\u0001M\u0001N\u0001N\u0001N\u0001N\u0001"
+        + "N\u0001N\u0001O\u0001O\u0001O\u0001O\u0001O\u0001O\u0001P\u0001P\u0001"
+        + "P\u0001P\u0001P\u0001P\u0001P\u0001P\u0001Q\u0001Q\u0001Q\u0001Q\u0001"
+        + "Q\u0001Q\u0001Q\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001R\u0001"
+        + "R\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001S\u0001T\u0001T\u0001"
+        + "T\u0001T\u0001T\u0001U\u0001U\u0001U\u0001U\u0001V\u0001V\u0001V\u0001"
+        + "V\u0001V\u0001V\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001W\u0001"
+        + "X\u0001X\u0001X\u0001X\u0001X\u0001Y\u0001Y\u0001Y\u0001Y\u0001Y\u0001"
+        + "Z\u0001Z\u0001Z\u0001Z\u0001Z\u0001[\u0001[\u0001[\u0001\\\u0001\\\u0001"
+        + "\\\u0001\\\u0001]\u0001]\u0001]\u0001]\u0001]\u0001^\u0001^\u0001^\u0001"
+        + "^\u0001^\u0001^\u0001_\u0001_\u0001_\u0001_\u0001_\u0001_\u0001`\u0001"
+        + "`\u0001`\u0001`\u0001`\u0001`\u0001`\u0001a\u0001a\u0001a\u0001a\u0001"
+        + "a\u0001b\u0001b\u0001b\u0001b\u0001b\u0001b\u0001c\u0001c\u0001c\u0001"
+        + "c\u0001c\u0001d\u0001d\u0001d\u0001d\u0001d\u0001e\u0001e\u0001e\u0001"
+        + "e\u0001e\u0001e\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001f\u0001"
+        + "f\u0001g\u0001g\u0001g\u0001g\u0001h\u0001h\u0001h\u0001h\u0001h\u0001"
+        + "h\u0001h\u0001i\u0001i\u0001i\u0001j\u0001j\u0001j\u0001k\u0001k\u0001"
+        + "k\u0001k\u0001l\u0001l\u0001l\u0001l\u0001l\u0001l\u0001m\u0001m\u0005"
+        + "m\u03b7\bm\nm\fm\u03ba\tm\u0001n\u0001n\u0001o\u0001o\u0001p\u0001p\u0001"
+        + "p\u0001p\u0001q\u0001q\u0001q\u0001q\u0003q\u03c8\bq\u0001r\u0001r\u0001"
+        + "s\u0001s\u0001s\u0001t\u0001t\u0001u\u0001u\u0001u\u0001v\u0001v\u0001"
+        + "w\u0001w\u0001x\u0001x\u0001y\u0001y\u0001z\u0001z\u0001{\u0001{\u0001"
+        + "{\u0001|\u0001|\u0001}\u0001}\u0001~\u0001~\u0001~\u0001~\u0005~\u03e9"
+        + "\b~\n~\f~\u03ec\t~\u0001~\u0001~\u0001\u007f\u0004\u007f\u03f1\b\u007f"
+        + "\u000b\u007f\f\u007f\u03f2\u0001\u0080\u0004\u0080\u03f6\b\u0080\u000b"
+        + "\u0080\f\u0080\u03f7\u0001\u0080\u0001\u0080\u0005\u0080\u03fc\b\u0080"
+        + "\n\u0080\f\u0080\u03ff\t\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0403"
+        + "\b\u0080\u000b\u0080\f\u0080\u0404\u0001\u0080\u0004\u0080\u0408\b\u0080"
+        + "\u000b\u0080\f\u0080\u0409\u0001\u0080\u0001\u0080\u0005\u0080\u040e\b"
+        + "\u0080\n\u0080\f\u0080\u0411\t\u0080\u0003\u0080\u0413\b\u0080\u0001\u0080"
+        + "\u0001\u0080\u0001\u0080\u0001\u0080\u0004\u0080\u0419\b\u0080\u000b\u0080"
+        + "\f\u0080\u041a\u0001\u0080\u0001\u0080\u0003\u0080\u041f\b\u0080\u0001"
+        + "\u0081\u0001\u0081\u0003\u0081\u0423\b\u0081\u0001\u0081\u0001\u0081\u0001"
+        + "\u0081\u0005\u0081\u0428\b\u0081\n\u0081\f\u0081\u042b\t\u0081\u0001\u0082"
+        + "\u0001\u0082\u0001\u0082\u0001\u0082\u0004\u0082\u0431\b\u0082\u000b\u0082"
+        + "\f\u0082\u0432\u0001\u0083\u0001\u0083\u0001\u0083\u0004\u0083\u0438\b"
+        + "\u0083\u000b\u0083\f\u0083\u0439\u0001\u0084\u0001\u0084\u0001\u0084\u0001"
+        + "\u0084\u0005\u0084\u0440\b\u0084\n\u0084\f\u0084\u0443\t\u0084\u0001\u0084"
+        + "\u0001\u0084\u0001\u0085\u0001\u0085\u0001\u0085\u0001\u0085\u0005\u0085"
+        + "\u044b\b\u0085\n\u0085\f\u0085\u044e\t\u0085\u0001\u0085\u0001\u0085\u0001"
+        + "\u0086\u0001\u0086\u0003\u0086\u0454\b\u0086\u0001\u0086\u0004\u0086\u0457"
+        + "\b\u0086\u000b\u0086\f\u0086\u0458\u0001\u0087\u0001\u0087\u0001\u0088"
+        + "\u0001\u0088\u0001\u0089\u0001\u0089\u0001\u0089\u0001\u0089\u0005\u0089"
+        + "\u0463\b\u0089\n\u0089\f\u0089\u0466\t\u0089\u0001\u0089\u0003\u0089\u0469"
+        + "\b\u0089\u0001\u0089\u0003\u0089\u046c\b\u0089\u0001\u0089\u0001\u0089"
+        + "\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0001\u008a\u0005\u008a"
+        + "\u0475\b\u008a\n\u008a\f\u008a\u0478\t\u008a\u0001\u008a\u0001\u008a\u0001"
+        + "\u008a\u0001\u008a\u0001\u008a\u0001\u008b\u0004\u008b\u0480\b\u008b\u000b"
+        + "\u008b\f\u008b\u0481\u0001\u008b\u0001\u008b\u0001\u008c\u0001\u008c\u0001"
+        + "\u0476\u0000\u008d\u0001\u0001\u0003\u0002\u0005\u0003\u0007\u0004\t\u0005"
+        + "\u000b\u0006\r\u0007\u000f\b\u0011\t\u0013\n\u0015\u000b\u0017\f\u0019"
+        + "\r\u001b\u000e\u001d\u000f\u001f\u0010!\u0011#\u0012%\u0013\'\u0014)\u0015"
+        + "+\u0016-\u0017/\u00181\u00193\u001a5\u001b7\u001c9\u001d;\u001e=\u001f"
+        + "? A!C\"E#G$I%K&M\'O(Q)S*U+W,Y-[.]/_0a1c2e3g4i5k6m7o8q9s:u;w<y={>}?\u007f"
+        + "@\u0081A\u0083B\u0085C\u0087D\u0089E\u008bF\u008dG\u008fH\u0091I\u0093"
+        + "J\u0095K\u0097L\u0099M\u009bN\u009dO\u009fP\u00a1Q\u00a3R\u00a5S\u00a7"
+        + "T\u00a9U\u00abV\u00adW\u00afX\u00b1Y\u00b3Z\u00b5[\u00b7\\\u00b9]\u00bb"
+        + "^\u00bd_\u00bf`\u00c1a\u00c3b\u00c5c\u00c7d\u00c9e\u00cbf\u00cdg\u00cf"
+        + "h\u00d1i\u00d3j\u00d5k\u00d7l\u00d9m\u00dbn\u00ddo\u00dfp\u00e1q\u00e3"
+        + "r\u00e5s\u00e7t\u00e9u\u00ebv\u00edw\u00efx\u00f1y\u00f3z\u00f5{\u00f7"
+        + "|\u00f9}\u00fb~\u00fd\u007f\u00ff\u0080\u0101\u0081\u0103\u0082\u0105"
+        + "\u0083\u0107\u0084\u0109\u0085\u010b\u0086\u010d\u0000\u010f\u0000\u0111"
+        + "\u0000\u0113\u0087\u0115\u0088\u0117\u0089\u0119\u008a\u0001\u0000\t\u0001"
+        + "\u0000\'\'\u0002\u0000@@__\u0001\u0000\"\"\u0001\u0000``\u0002\u0000+"
+        + "+--\u0001\u000009\u0001\u0000AZ\u0002\u0000\n\n\r\r\u0003\u0000\t\n\r"
+        + "\r  \u04a8\u0000\u0001\u0001\u0000\u0000\u0000\u0000\u0003\u0001\u0000"
+        + "\u0000\u0000\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0007\u0001\u0000"
+        + "\u0000\u0000\u0000\t\u0001\u0000\u0000\u0000\u0000\u000b\u0001\u0000\u0000"
+        + "\u0000\u0000\r\u0001\u0000\u0000\u0000\u0000\u000f\u0001\u0000\u0000\u0000"
+        + "\u0000\u0011\u0001\u0000\u0000\u0000\u0000\u0013\u0001\u0000\u0000\u0000"
+        + "\u0000\u0015\u0001\u0000\u0000\u0000\u0000\u0017\u0001\u0000\u0000\u0000"
+        + "\u0000\u0019\u0001\u0000\u0000\u0000\u0000\u001b\u0001\u0000\u0000\u0000"
+        + "\u0000\u001d\u0001\u0000\u0000\u0000\u0000\u001f\u0001\u0000\u0000\u0000"
+        + "\u0000!\u0001\u0000\u0000\u0000\u0000#\u0001\u0000\u0000\u0000\u0000%"
+        + "\u0001\u0000\u0000\u0000\u0000\'\u0001\u0000\u0000\u0000\u0000)\u0001"
+        + "\u0000\u0000\u0000\u0000+\u0001\u0000\u0000\u0000\u0000-\u0001\u0000\u0000"
+        + "\u0000\u0000/\u0001\u0000\u0000\u0000\u00001\u0001\u0000\u0000\u0000\u0000"
+        + "3\u0001\u0000\u0000\u0000\u00005\u0001\u0000\u0000\u0000\u00007\u0001"
+        + "\u0000\u0000\u0000\u00009\u0001\u0000\u0000\u0000\u0000;\u0001\u0000\u0000"
+        + "\u0000\u0000=\u0001\u0000\u0000\u0000\u0000?\u0001\u0000\u0000\u0000\u0000"
+        + "A\u0001\u0000\u0000\u0000\u0000C\u0001\u0000\u0000\u0000\u0000E\u0001"
+        + "\u0000\u0000\u0000\u0000G\u0001\u0000\u0000\u0000\u0000I\u0001\u0000\u0000"
+        + "\u0000\u0000K\u0001\u0000\u0000\u0000\u0000M\u0001\u0000\u0000\u0000\u0000"
+        + "O\u0001\u0000\u0000\u0000\u0000Q\u0001\u0000\u0000\u0000\u0000S\u0001"
+        + "\u0000\u0000\u0000\u0000U\u0001\u0000\u0000\u0000\u0000W\u0001\u0000\u0000"
+        + "\u0000\u0000Y\u0001\u0000\u0000\u0000\u0000[\u0001\u0000\u0000\u0000\u0000"
+        + "]\u0001\u0000\u0000\u0000\u0000_\u0001\u0000\u0000\u0000\u0000a\u0001"
+        + "\u0000\u0000\u0000\u0000c\u0001\u0000\u0000\u0000\u0000e\u0001\u0000\u0000"
+        + "\u0000\u0000g\u0001\u0000\u0000\u0000\u0000i\u0001\u0000\u0000\u0000\u0000"
+        + "k\u0001\u0000\u0000\u0000\u0000m\u0001\u0000\u0000\u0000\u0000o\u0001"
+        + "\u0000\u0000\u0000\u0000q\u0001\u0000\u0000\u0000\u0000s\u0001\u0000\u0000"
+        + "\u0000\u0000u\u0001\u0000\u0000\u0000\u0000w\u0001\u0000\u0000\u0000\u0000"
+        + "y\u0001\u0000\u0000\u0000\u0000{\u0001\u0000\u0000\u0000\u0000}\u0001"
+        + "\u0000\u0000\u0000\u0000\u007f\u0001\u0000\u0000\u0000\u0000\u0081\u0001"
+        + "\u0000\u0000\u0000\u0000\u0083\u0001\u0000\u0000\u0000\u0000\u0085\u0001"
+        + "\u0000\u0000\u0000\u0000\u0087\u0001\u0000\u0000\u0000\u0000\u0089\u0001"
+        + "\u0000\u0000\u0000\u0000\u008b\u0001\u0000\u0000\u0000\u0000\u008d\u0001"
+        + "\u0000\u0000\u0000\u0000\u008f\u0001\u0000\u0000\u0000\u0000\u0091\u0001"
+        + "\u0000\u0000\u0000\u0000\u0093\u0001\u0000\u0000\u0000\u0000\u0095\u0001"
+        + "\u0000\u0000\u0000\u0000\u0097\u0001\u0000\u0000\u0000\u0000\u0099\u0001"
+        + "\u0000\u0000\u0000\u0000\u009b\u0001\u0000\u0000\u0000\u0000\u009d\u0001"
+        + "\u0000\u0000\u0000\u0000\u009f\u0001\u0000\u0000\u0000\u0000\u00a1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00a3\u0001\u0000\u0000\u0000\u0000\u00a5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00a7\u0001\u0000\u0000\u0000\u0000\u00a9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ab\u0001\u0000\u0000\u0000\u0000\u00ad\u0001"
+        + "\u0000\u0000\u0000\u0000\u00af\u0001\u0000\u0000\u0000\u0000\u00b1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00b3\u0001\u0000\u0000\u0000\u0000\u00b5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00b7\u0001\u0000\u0000\u0000\u0000\u00b9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00bb\u0001\u0000\u0000\u0000\u0000\u00bd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00bf\u0001\u0000\u0000\u0000\u0000\u00c1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00c3\u0001\u0000\u0000\u0000\u0000\u00c5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00c7\u0001\u0000\u0000\u0000\u0000\u00c9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00cb\u0001\u0000\u0000\u0000\u0000\u00cd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00cf\u0001\u0000\u0000\u0000\u0000\u00d1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00d3\u0001\u0000\u0000\u0000\u0000\u00d5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00d7\u0001\u0000\u0000\u0000\u0000\u00d9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00db\u0001\u0000\u0000\u0000\u0000\u00dd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00df\u0001\u0000\u0000\u0000\u0000\u00e1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00e3\u0001\u0000\u0000\u0000\u0000\u00e5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00e7\u0001\u0000\u0000\u0000\u0000\u00e9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00eb\u0001\u0000\u0000\u0000\u0000\u00ed\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ef\u0001\u0000\u0000\u0000\u0000\u00f1\u0001"
+        + "\u0000\u0000\u0000\u0000\u00f3\u0001\u0000\u0000\u0000\u0000\u00f5\u0001"
+        + "\u0000\u0000\u0000\u0000\u00f7\u0001\u0000\u0000\u0000\u0000\u00f9\u0001"
+        + "\u0000\u0000\u0000\u0000\u00fb\u0001\u0000\u0000\u0000\u0000\u00fd\u0001"
+        + "\u0000\u0000\u0000\u0000\u00ff\u0001\u0000\u0000\u0000\u0000\u0101\u0001"
+        + "\u0000\u0000\u0000\u0000\u0103\u0001\u0000\u0000\u0000\u0000\u0105\u0001"
+        + "\u0000\u0000\u0000\u0000\u0107\u0001\u0000\u0000\u0000\u0000\u0109\u0001"
+        + "\u0000\u0000\u0000\u0000\u010b\u0001\u0000\u0000\u0000\u0000\u0113\u0001"
+        + "\u0000\u0000\u0000\u0000\u0115\u0001\u0000\u0000\u0000\u0000\u0117\u0001"
+        + "\u0000\u0000\u0000\u0000\u0119\u0001\u0000\u0000\u0000\u0001\u011b\u0001"
+        + "\u0000\u0000\u0000\u0003\u011d\u0001\u0000\u0000\u0000\u0005\u011f\u0001"
+        + "\u0000\u0000\u0000\u0007\u0121\u0001\u0000\u0000\u0000\t\u0123\u0001\u0000"
+        + "\u0000\u0000\u000b\u0127\u0001\u0000\u0000\u0000\r\u012f\u0001\u0000\u0000"
+        + "\u0000\u000f\u0138\u0001\u0000\u0000\u0000\u0011\u013c\u0001\u0000\u0000"
+        + "\u0000\u0013\u0140\u0001\u0000\u0000\u0000\u0015\u0143\u0001\u0000\u0000"
+        + "\u0000\u0017\u0147\u0001\u0000\u0000\u0000\u0019\u014f\u0001\u0000\u0000"
+        + "\u0000\u001b\u0152\u0001\u0000\u0000\u0000\u001d\u0157\u0001\u0000\u0000"
+        + "\u0000\u001f\u015c\u0001\u0000\u0000\u0000!\u0164\u0001\u0000\u0000\u0000"
+        + "#\u016d\u0001\u0000\u0000\u0000%\u0175\u0001\u0000\u0000\u0000\'\u017d"
+        + "\u0001\u0000\u0000\u0000)\u018a\u0001\u0000\u0000\u0000+\u0197\u0001\u0000"
+        + "\u0000\u0000-\u01a9\u0001\u0000\u0000\u0000/\u01ad\u0001\u0000\u0000\u0000"
+        + "1\u01b2\u0001\u0000\u0000\u00003\u01b8\u0001\u0000\u0000\u00005\u01bd"
+        + "\u0001\u0000\u0000\u00007\u01c6\u0001\u0000\u0000\u00009\u01cf\u0001\u0000"
+        + "\u0000\u0000;\u01d4\u0001\u0000\u0000\u0000=\u01d8\u0001\u0000\u0000\u0000"
+        + "?\u01df\u0001\u0000\u0000\u0000A\u01ea\u0001\u0000\u0000\u0000C\u01f1"
+        + "\u0001\u0000\u0000\u0000E\u01f9\u0001\u0000\u0000\u0000G\u0201\u0001\u0000"
+        + "\u0000\u0000I\u0207\u0001\u0000\u0000\u0000K\u020d\u0001\u0000\u0000\u0000"
+        + "M\u0211\u0001\u0000\u0000\u0000O\u0218\u0001\u0000\u0000\u0000Q\u021d"
+        + "\u0001\u0000\u0000\u0000S\u0224\u0001\u0000\u0000\u0000U\u0229\u0001\u0000"
+        + "\u0000\u0000W\u0233\u0001\u0000\u0000\u0000Y\u023c\u0001\u0000\u0000\u0000"
+        + "[\u0242\u0001\u0000\u0000\u0000]\u0249\u0001\u0000\u0000\u0000_\u024e"
+        + "\u0001\u0000\u0000\u0000a\u0254\u0001\u0000\u0000\u0000c\u0257\u0001\u0000"
+        + "\u0000\u0000e\u025f\u0001\u0000\u0000\u0000g\u0265\u0001\u0000\u0000\u0000"
+        + "i\u026e\u0001\u0000\u0000\u0000k\u0271\u0001\u0000\u0000\u0000m\u0276"
+        + "\u0001\u0000\u0000\u0000o\u027b\u0001\u0000\u0000\u0000q\u0280\u0001\u0000"
+        + "\u0000\u0000s\u0285\u0001\u0000\u0000\u0000u\u028b\u0001\u0000\u0000\u0000"
+        + "w\u0292\u0001\u0000\u0000\u0000y\u0298\u0001\u0000\u0000\u0000{\u029f"
+        + "\u0001\u0000\u0000\u0000}\u02a7\u0001\u0000\u0000\u0000\u007f\u02ad\u0001"
+        + "\u0000\u0000\u0000\u0081\u02b4\u0001\u0000\u0000\u0000\u0083\u02bc\u0001"
+        + "\u0000\u0000\u0000\u0085\u02c0\u0001\u0000\u0000\u0000\u0087\u02c5\u0001"
+        + "\u0000\u0000\u0000\u0089\u02cb\u0001\u0000\u0000\u0000\u008b\u02ce\u0001"
+        + "\u0000\u0000\u0000\u008d\u02d8\u0001\u0000\u0000\u0000\u008f\u02db\u0001"
+        + "\u0000\u0000\u0000\u0091\u02e1\u0001\u0000\u0000\u0000\u0093\u02e7\u0001"
+        + "\u0000\u0000\u0000\u0095\u02ee\u0001\u0000\u0000\u0000\u0097\u02f7\u0001"
+        + "\u0000\u0000\u0000\u0099\u02fd\u0001\u0000\u0000\u0000\u009b\u0302\u0001"
+        + "\u0000\u0000\u0000\u009d\u0308\u0001\u0000\u0000\u0000\u009f\u030e\u0001"
+        + "\u0000\u0000\u0000\u00a1\u0314\u0001\u0000\u0000\u0000\u00a3\u031c\u0001"
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+        + "K\u0000\u0000\u030c\u030d\u0005E\u0000\u0000\u030d\u009e\u0001\u0000\u0000"
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+        + "\u0000\u0315\u0316\u0005C\u0000\u0000\u0316\u0317\u0005H\u0000\u0000\u0317"
+        + "\u0318\u0005E\u0000\u0000\u0318\u0319\u0005M\u0000\u0000\u0319\u031a\u0005"
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+        + "N\u0000\u0000\u0321\u0322\u0005D\u0000\u0000\u0322\u00a4\u0001\u0000\u0000"
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+        + "N\u0000\u0000\u0328\u0329\u0005D\u0000\u0000\u0329\u032a\u0005S\u0000"
+        + "\u0000\u032a\u00a6\u0001\u0000\u0000\u0000\u032b\u032c\u0005S\u0000\u0000"
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+        + "P\u0000\u0000\u0361\u0362\u0005E\u0000\u0000\u0362\u00bc\u0001\u0000\u0000"
+        + "\u0000\u0363\u0364\u0005T\u0000\u0000\u0364\u0365\u0005Y\u0000\u0000\u0365"
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+        + "A\u0000\u0000\u0396\u0397\u0005P\u0000\u0000\u0397\u0398\u0005E\u0000"
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+        + "\u0001\u0000\u0000\u0000\u039d\u039e\u0003\u00dbm\u0000\u039e\u039f\u0005"
+        + "L\u0000\u0000\u039f\u03a0\u0005I\u0000\u0000\u03a0\u03a1\u0005M\u0000"
+        + "\u0000\u03a1\u03a2\u0005I\u0000\u0000\u03a2\u03a3\u0005T\u0000\u0000\u03a3"
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+        + "\u00dbm\u0000\u03a8\u03a9\u0005T\u0000\u0000\u03a9\u00d6\u0001\u0000\u0000"
+        + "\u0000\u03aa\u03ab\u0003\u00dbm\u0000\u03ab\u03ac\u0005T\u0000\u0000\u03ac"
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+        + "\u0003\u00dbm\u0000\u03af\u03b0\u0005G\u0000\u0000\u03b0\u03b1\u0005U"
+        + "\u0000\u0000\u03b1\u03b2\u0005I\u0000\u0000\u03b2\u03b3\u0005D\u0000\u0000"
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+        + "\u0001\u0000\u0000\u0000\u03bd\u03be\u0005=\u0000\u0000\u03be\u00e0\u0001"
+        + "\u0000\u0000\u0000\u03bf\u03c0\u0005<\u0000\u0000\u03c0\u03c1\u0005=\u0000"
+        + "\u0000\u03c1\u03c2\u0005>\u0000\u0000\u03c2\u00e2\u0001\u0000\u0000\u0000"
+        + "\u03c3\u03c4\u0005<\u0000\u0000\u03c4\u03c8\u0005>\u0000\u0000\u03c5\u03c6"
+        + "\u0005!\u0000\u0000\u03c6\u03c8\u0005=\u0000\u0000\u03c7\u03c3\u0001\u0000"
+        + "\u0000\u0000\u03c7\u03c5\u0001\u0000\u0000\u0000\u03c8\u00e4\u0001\u0000"
+        + "\u0000\u0000\u03c9\u03ca\u0005<\u0000\u0000\u03ca\u00e6\u0001\u0000\u0000"
+        + "\u0000\u03cb\u03cc\u0005<\u0000\u0000\u03cc\u03cd\u0005=\u0000\u0000\u03cd"
+        + "\u00e8\u0001\u0000\u0000\u0000\u03ce\u03cf\u0005>\u0000\u0000\u03cf\u00ea"
+        + "\u0001\u0000\u0000\u0000\u03d0\u03d1\u0005>\u0000\u0000\u03d1\u03d2\u0005"
+        + "=\u0000\u0000\u03d2\u00ec\u0001\u0000\u0000\u0000\u03d3\u03d4\u0005+\u0000"
+        + "\u0000\u03d4\u00ee\u0001\u0000\u0000\u0000\u03d5\u03d6\u0005-\u0000\u0000"
+        + "\u03d6\u00f0\u0001\u0000\u0000\u0000\u03d7\u03d8\u0005*\u0000\u0000\u03d8"
+        + "\u00f2\u0001\u0000\u0000\u0000\u03d9\u03da\u0005/\u0000\u0000\u03da\u00f4"
+        + "\u0001\u0000\u0000\u0000\u03db\u03dc\u0005%\u0000\u0000\u03dc\u00f6\u0001"
+        + "\u0000\u0000\u0000\u03dd\u03de\u0005:\u0000\u0000\u03de\u03df\u0005:\u0000"
+        + "\u0000\u03df\u00f8\u0001\u0000\u0000\u0000\u03e0\u03e1\u0005.\u0000\u0000"
+        + "\u03e1\u00fa\u0001\u0000\u0000\u0000\u03e2\u03e3\u0005?\u0000\u0000\u03e3"
+        + "\u00fc\u0001\u0000\u0000\u0000\u03e4\u03ea\u0005\'\u0000\u0000\u03e5\u03e9"
+        + "\b\u0000\u0000\u0000\u03e6\u03e7\u0005\'\u0000\u0000\u03e7\u03e9\u0005"
+        + "\'\u0000\u0000\u03e8\u03e5\u0001\u0000\u0000\u0000\u03e8\u03e6\u0001\u0000"
+        + "\u0000\u0000\u03e9\u03ec\u0001\u0000\u0000\u0000\u03ea\u03e8\u0001\u0000"
+        + "\u0000\u0000\u03ea\u03eb\u0001\u0000\u0000\u0000\u03eb\u03ed\u0001\u0000"
+        + "\u0000\u0000\u03ec\u03ea\u0001\u0000\u0000\u0000\u03ed\u03ee\u0005\'\u0000"
+        + "\u0000\u03ee\u00fe\u0001\u0000\u0000\u0000\u03ef\u03f1\u0003\u010f\u0087"
+        + "\u0000\u03f0\u03ef\u0001\u0000\u0000\u0000\u03f1\u03f2\u0001\u0000\u0000"
+        + "\u0000\u03f2\u03f0\u0001\u0000\u0000\u0000\u03f2\u03f3\u0001\u0000\u0000"
+        + "\u0000\u03f3\u0100\u0001\u0000\u0000\u0000\u03f4\u03f6\u0003\u010f\u0087"
+        + "\u0000\u03f5\u03f4\u0001\u0000\u0000\u0000\u03f6\u03f7\u0001\u0000\u0000"
+        + "\u0000\u03f7\u03f5\u0001\u0000\u0000\u0000\u03f7\u03f8\u0001\u0000\u0000"
+        + "\u0000\u03f8\u03f9\u0001\u0000\u0000\u0000\u03f9\u03fd\u0003\u00f9|\u0000"
+        + "\u03fa\u03fc\u0003\u010f\u0087\u0000\u03fb\u03fa\u0001\u0000\u0000\u0000"
+        + "\u03fc\u03ff\u0001\u0000\u0000\u0000\u03fd\u03fb\u0001\u0000\u0000\u0000"
+        + "\u03fd\u03fe\u0001\u0000\u0000\u0000\u03fe\u041f\u0001\u0000\u0000\u0000"
+        + "\u03ff\u03fd\u0001\u0000\u0000\u0000\u0400\u0402\u0003\u00f9|\u0000\u0401"
+        + "\u0403\u0003\u010f\u0087\u0000\u0402\u0401\u0001\u0000\u0000\u0000\u0403"
+        + "\u0404\u0001\u0000\u0000\u0000\u0404\u0402\u0001\u0000\u0000\u0000\u0404"
+        + "\u0405\u0001\u0000\u0000\u0000\u0405\u041f\u0001\u0000\u0000\u0000\u0406"
+        + "\u0408\u0003\u010f\u0087\u0000\u0407\u0406\u0001\u0000\u0000\u0000\u0408"
+        + "\u0409\u0001\u0000\u0000\u0000\u0409\u0407\u0001\u0000\u0000\u0000\u0409"
+        + "\u040a\u0001\u0000\u0000\u0000\u040a\u0412\u0001\u0000\u0000\u0000\u040b"
+        + "\u040f\u0003\u00f9|\u0000\u040c\u040e\u0003\u010f\u0087\u0000\u040d\u040c"
+        + "\u0001\u0000\u0000\u0000\u040e\u0411\u0001\u0000\u0000\u0000\u040f\u040d"
+        + "\u0001\u0000\u0000\u0000\u040f\u0410\u0001\u0000\u0000\u0000\u0410\u0413"
+        + "\u0001\u0000\u0000\u0000\u0411\u040f\u0001\u0000\u0000\u0000\u0412\u040b"
+        + "\u0001\u0000\u0000\u0000\u0412\u0413\u0001\u0000\u0000\u0000\u0413\u0414"
+        + "\u0001\u0000\u0000\u0000\u0414\u0415\u0003\u010d\u0086\u0000\u0415\u041f"
+        + "\u0001\u0000\u0000\u0000\u0416\u0418\u0003\u00f9|\u0000\u0417\u0419\u0003"
+        + "\u010f\u0087\u0000\u0418\u0417\u0001\u0000\u0000\u0000\u0419\u041a\u0001"
+        + "\u0000\u0000\u0000\u041a\u0418\u0001\u0000\u0000\u0000\u041a\u041b\u0001"
+        + "\u0000\u0000\u0000\u041b\u041c\u0001\u0000\u0000\u0000\u041c\u041d\u0003"
+        + "\u010d\u0086\u0000\u041d\u041f\u0001\u0000\u0000\u0000\u041e\u03f5\u0001"
+        + "\u0000\u0000\u0000\u041e\u0400\u0001\u0000\u0000\u0000\u041e\u0407\u0001"
+        + "\u0000\u0000\u0000\u041e\u0416\u0001\u0000\u0000\u0000\u041f\u0102\u0001"
+        + "\u0000\u0000\u0000\u0420\u0423\u0003\u0111\u0088\u0000\u0421\u0423\u0005"
+        + "_\u0000\u0000\u0422\u0420\u0001\u0000\u0000\u0000\u0422\u0421\u0001\u0000"
+        + "\u0000\u0000\u0423\u0429\u0001\u0000\u0000\u0000\u0424\u0428\u0003\u0111"
+        + "\u0088\u0000\u0425\u0428\u0003\u010f\u0087\u0000\u0426\u0428\u0007\u0001"
+        + "\u0000\u0000\u0427\u0424\u0001\u0000\u0000\u0000\u0427\u0425\u0001\u0000"
+        + "\u0000\u0000\u0427\u0426\u0001\u0000\u0000\u0000\u0428\u042b\u0001\u0000"
+        + "\u0000\u0000\u0429\u0427\u0001\u0000\u0000\u0000\u0429\u042a\u0001\u0000"
+        + "\u0000\u0000\u042a\u0104\u0001\u0000\u0000\u0000\u042b\u0429\u0001\u0000"
+        + "\u0000\u0000\u042c\u0430\u0003\u010f\u0087\u0000\u042d\u0431\u0003\u0111"
+        + "\u0088\u0000\u042e\u0431\u0003\u010f\u0087\u0000\u042f\u0431\u0007\u0001"
+        + "\u0000\u0000\u0430\u042d\u0001\u0000\u0000\u0000\u0430\u042e\u0001\u0000"
+        + "\u0000\u0000\u0430\u042f\u0001\u0000\u0000\u0000\u0431\u0432\u0001\u0000"
+        + "\u0000\u0000\u0432\u0430\u0001\u0000\u0000\u0000\u0432\u0433\u0001\u0000"
+        + "\u0000\u0000\u0433\u0106\u0001\u0000\u0000\u0000\u0434\u0438\u0003\u0111"
+        + "\u0088\u0000\u0435\u0438\u0003\u010f\u0087\u0000\u0436\u0438\u0005_\u0000"
+        + "\u0000\u0437\u0434\u0001\u0000\u0000\u0000\u0437\u0435\u0001\u0000\u0000"
+        + "\u0000\u0437\u0436\u0001\u0000\u0000\u0000\u0438\u0439\u0001\u0000\u0000"
+        + "\u0000\u0439\u0437\u0001\u0000\u0000\u0000\u0439\u043a\u0001\u0000\u0000"
+        + "\u0000\u043a\u0108\u0001\u0000\u0000\u0000\u043b\u0441\u0005\"\u0000\u0000"
+        + "\u043c\u0440\b\u0002\u0000\u0000\u043d\u043e\u0005\"\u0000\u0000\u043e"
+        + "\u0440\u0005\"\u0000\u0000\u043f\u043c\u0001\u0000\u0000\u0000\u043f\u043d"
+        + "\u0001\u0000\u0000\u0000\u0440\u0443\u0001\u0000\u0000\u0000\u0441\u043f"
+        + "\u0001\u0000\u0000\u0000\u0441\u0442\u0001\u0000\u0000\u0000\u0442\u0444"
+        + "\u0001\u0000\u0000\u0000\u0443\u0441\u0001\u0000\u0000\u0000\u0444\u0445"
+        + "\u0005\"\u0000\u0000\u0445\u010a\u0001\u0000\u0000\u0000\u0446\u044c\u0005"
+        + "`\u0000\u0000\u0447\u044b\b\u0003\u0000\u0000\u0448\u0449\u0005`\u0000"
+        + "\u0000\u0449\u044b\u0005`\u0000\u0000\u044a\u0447\u0001\u0000\u0000\u0000"
+        + "\u044a\u0448\u0001\u0000\u0000\u0000\u044b\u044e\u0001\u0000\u0000\u0000"
+        + "\u044c\u044a\u0001\u0000\u0000\u0000\u044c\u044d\u0001\u0000\u0000\u0000"
+        + "\u044d\u044f\u0001\u0000\u0000\u0000\u044e\u044c\u0001\u0000\u0000\u0000"
+        + "\u044f\u0450\u0005`\u0000\u0000\u0450\u010c\u0001\u0000\u0000\u0000\u0451"
+        + "\u0453\u0005E\u0000\u0000\u0452\u0454\u0007\u0004\u0000\u0000\u0453\u0452"
+        + "\u0001\u0000\u0000\u0000\u0453\u0454\u0001\u0000\u0000\u0000\u0454\u0456"
+        + "\u0001\u0000\u0000\u0000\u0455\u0457\u0003\u010f\u0087\u0000\u0456\u0455"
+        + "\u0001\u0000\u0000\u0000\u0457\u0458\u0001\u0000\u0000\u0000\u0458\u0456"
+        + "\u0001\u0000\u0000\u0000\u0458\u0459\u0001\u0000\u0000\u0000\u0459\u010e"
+        + "\u0001\u0000\u0000\u0000\u045a\u045b\u0007\u0005\u0000\u0000\u045b\u0110"
+        + "\u0001\u0000\u0000\u0000\u045c\u045d\u0007\u0006\u0000\u0000\u045d\u0112"
+        + "\u0001\u0000\u0000\u0000\u045e\u045f\u0005-\u0000\u0000\u045f\u0460\u0005"
+        + "-\u0000\u0000\u0460\u0464\u0001\u0000\u0000\u0000\u0461\u0463\b\u0007"
+        + "\u0000\u0000\u0462\u0461\u0001\u0000\u0000\u0000\u0463\u0466\u0001\u0000"
+        + "\u0000\u0000\u0464\u0462\u0001\u0000\u0000\u0000\u0464\u0465\u0001\u0000"
+        + "\u0000\u0000\u0465\u0468\u0001\u0000\u0000\u0000\u0466\u0464\u0001\u0000"
+        + "\u0000\u0000\u0467\u0469\u0005\r\u0000\u0000\u0468\u0467\u0001\u0000\u0000"
+        + "\u0000\u0468\u0469\u0001\u0000\u0000\u0000\u0469\u046b\u0001\u0000\u0000"
+        + "\u0000\u046a\u046c\u0005\n\u0000\u0000\u046b\u046a\u0001\u0000\u0000\u0000"
+        + "\u046b\u046c\u0001\u0000\u0000\u0000\u046c\u046d\u0001\u0000\u0000\u0000"
+        + "\u046d\u046e\u0006\u0089\u0000\u0000\u046e\u0114\u0001\u0000\u0000\u0000"
+        + "\u046f\u0470\u0005/\u0000\u0000\u0470\u0471\u0005*\u0000\u0000\u0471\u0476"
+        + "\u0001\u0000\u0000\u0000\u0472\u0475\u0003\u0115\u008a\u0000\u0473\u0475"
+        + "\t\u0000\u0000\u0000\u0474\u0472\u0001\u0000\u0000\u0000\u0474\u0473\u0001"
+        + "\u0000\u0000\u0000\u0475\u0478\u0001\u0000\u0000\u0000\u0476\u0477\u0001"
+        + "\u0000\u0000\u0000\u0476\u0474\u0001\u0000\u0000\u0000\u0477\u0479\u0001"
+        + "\u0000\u0000\u0000\u0478\u0476\u0001\u0000\u0000\u0000\u0479\u047a\u0005"
+        + "*\u0000\u0000\u047a\u047b\u0005/\u0000\u0000\u047b\u047c\u0001\u0000\u0000"
+        + "\u0000\u047c\u047d\u0006\u008a\u0000\u0000\u047d\u0116\u0001\u0000\u0000"
+        + "\u0000\u047e\u0480\u0007\b\u0000\u0000\u047f\u047e\u0001\u0000\u0000\u0000"
+        + "\u0480\u0481\u0001\u0000\u0000\u0000\u0481\u047f\u0001\u0000\u0000\u0000"
+        + "\u0481\u0482\u0001\u0000\u0000\u0000\u0482\u0483\u0001\u0000\u0000\u0000"
+        + "\u0483\u0484\u0006\u008b\u0000\u0000\u0484\u0118\u0001\u0000\u0000\u0000"
+        + "\u0485\u0486\t\u0000\u0000\u0000\u0486\u011a\u0001\u0000\u0000\u0000!"
+        + "\u0000\u03b8\u03c7\u03e8\u03ea\u03f2\u03f7\u03fd\u0404\u0409\u040f\u0412"
+        + "\u041a\u041e\u0422\u0427\u0429\u0430\u0432\u0437\u0439\u043f\u0441\u044a"
+        + "\u044c\u0453\u0458\u0464\u0468\u046b\u0474\u0476\u0481\u0001\u0000\u0001"
+        + "\u0000";
+    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+    static {
+        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+        }
     }
-  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
index d943be197a2c2..9cd5816e72677 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseListener.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 
 /**
@@ -7,1158 +8,1365 @@
  * {@link SqlBaseParser}.
  */
 interface SqlBaseListener extends ParseTreeListener {
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   */
-  void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   */
-  void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   */
-  void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   */
-  void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   */
-  void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   */
-  void enterQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   */
-  void exitQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   */
-  void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   */
-  void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   */
-  void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   */
-  void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void enterSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   */
-  void exitSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   */
-  void enterOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   */
-  void exitOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   */
-  void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   */
-  void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   */
-  void enterFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   */
-  void exitFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   */
-  void enterGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   */
-  void exitGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   */
-  void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   */
-  void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   */
-  void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   */
-  void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   */
-  void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   */
-  void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   */
-  void enterTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   */
-  void exitTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   */
-  void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   */
-  void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   */
-  void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   */
-  void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   */
-  void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   */
-  void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   */
-  void enterRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   */
-  void exitRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   */
-  void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   */
-  void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   */
-  void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   */
-  void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   */
-  void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   */
-  void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   */
-  void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   */
-  void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   */
-  void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   */
-  void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   */
-  void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   */
-  void enterExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   */
-  void exitExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   */
-  void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   */
-  void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   */
-  void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   */
-  void enterPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   */
-  void exitPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   */
-  void enterPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   */
-  void exitPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   */
-  void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   */
-  void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   */
-  void enterPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   */
-  void exitPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   */
-  void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   */
-  void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   */
-  void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   */
-  void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   */
-  void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   */
-  void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   */
-  void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   */
-  void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   */
-  void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   */
-  void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   */
-  void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   */
-  void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   */
-  void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   */
-  void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   */
-  void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   */
-  void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   */
-  void enterInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   */
-  void exitInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   */
-  void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   */
-  void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   */
-  void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   */
-  void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   */
-  void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   */
-  void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   */
-  void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   */
-  void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   */
-  void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Exit a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   */
-  void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   */
-  void enterString(SqlBaseParser.StringContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   */
-  void exitString(SqlBaseParser.StringContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   */
-  void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   */
-  void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   */
-  void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
-  /**
-   * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   */
-  void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     */
+    void enterSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     */
+    void exitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     */
+    void enterSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     */
+    void exitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void enterSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     */
+    void exitSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     */
+    void enterQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     */
+    void exitQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     */
+    void enterQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     */
+    void exitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     */
+    void enterLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     */
+    void exitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void enterQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void exitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void enterSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     */
+    void exitSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     */
+    void enterOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     */
+    void exitOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     */
+    void enterQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     */
+    void exitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     */
+    void enterFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     */
+    void exitFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     */
+    void enterGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     */
+    void exitGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     */
+    void enterSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     */
+    void exitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     */
+    void enterGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     */
+    void exitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     */
+    void enterNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     */
+    void exitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     */
+    void enterTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     */
+    void exitTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     */
+    void enterSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     */
+    void exitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     */
+    void enterSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     */
+    void exitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     */
+    void enterSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     */
+    void exitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     */
+    void enterRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     */
+    void exitRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     */
+    void enterJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     */
+    void exitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     */
+    void enterJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     */
+    void exitJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     */
+    void enterJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     */
+    void exitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void enterAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     */
+    void exitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     */
+    void enterPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     */
+    void exitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     */
+    void enterPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     */
+    void exitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     */
+    void enterExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     */
+    void exitExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void enterLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     */
+    void exitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     */
+    void enterMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     */
+    void exitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     */
+    void enterPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     */
+    void exitPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     */
+    void enterPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     */
+    void exitPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     */
+    void enterLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     */
+    void exitLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     */
+    void enterPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     */
+    void exitPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     */
+    void enterPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     */
+    void exitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void enterArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     */
+    void exitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     */
+    void enterBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     */
+    void exitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     */
+    void enterCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     */
+    void exitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     */
+    void enterExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     */
+    void exitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     */
+    void enterFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     */
+    void exitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void enterGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     */
+    void exitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     */
+    void enterComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     */
+    void exitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     */
+    void enterBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     */
+    void exitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     */
+    void enterInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     */
+    void exitInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     */
+    void enterIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     */
+    void exitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     */
+    void enterPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     */
+    void exitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     */
+    void enterQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     */
+    void exitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     */
+    void enterIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     */
+    void exitIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void enterDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     */
+    void exitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void enterDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void exitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void enterIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Exit a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     */
+    void exitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     */
+    void enterString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     */
+    void exitString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     */
+    void enterWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     */
+    void exitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Enter a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     */
+    void enterNonReserved(SqlBaseParser.NonReservedContext ctx);
+
+    /**
+     * Exit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     */
+    void exitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
index 2eb8d5825447e..14540e8e2d1c5 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseParser.java
@@ -1,7992 +1,9661 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
+import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.atn.*;
 import org.antlr.v4.runtime.dfa.DFA;
-import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.*;
 import org.antlr.v4.runtime.tree.*;
+
 import java.util.List;
-import java.util.Iterator;
-import java.util.ArrayList;
 
-@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue"})
+@SuppressWarnings({ "all", "warnings", "unchecked", "unused", "cast", "CheckReturnValue" })
 class SqlBaseParser extends Parser {
-  static { RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION); }
-
-  protected static final DFA[] _decisionToDFA;
-  protected static final PredictionContextCache _sharedContextCache =
-    new PredictionContextCache();
-  public static final int
-    T__0=1, T__1=2, T__2=3, T__3=4, ALL=5, ANALYZE=6, ANALYZED=7, AND=8, ANY=9, 
-    AS=10, ASC=11, BETWEEN=12, BY=13, CASE=14, CAST=15, CATALOG=16, CATALOGS=17, 
-    COLUMNS=18, CONVERT=19, CURRENT_DATE=20, CURRENT_TIME=21, CURRENT_TIMESTAMP=22, 
-    DAY=23, DAYS=24, DEBUG=25, DESC=26, DESCRIBE=27, DISTINCT=28, ELSE=29, 
-    END=30, ESCAPE=31, EXECUTABLE=32, EXISTS=33, EXPLAIN=34, EXTRACT=35, FALSE=36, 
-    FIRST=37, FOR=38, FORMAT=39, FROM=40, FROZEN=41, FULL=42, FUNCTIONS=43, 
-    GRAPHVIZ=44, GROUP=45, HAVING=46, HOUR=47, HOURS=48, IN=49, INCLUDE=50, 
-    INNER=51, INTERVAL=52, IS=53, JOIN=54, LAST=55, LEFT=56, LIKE=57, LIMIT=58, 
-    MAPPED=59, MATCH=60, MINUTE=61, MINUTES=62, MONTH=63, MONTHS=64, NATURAL=65, 
-    NOT=66, NULL=67, NULLS=68, ON=69, OPTIMIZED=70, OR=71, ORDER=72, OUTER=73, 
-    PARSED=74, PHYSICAL=75, PIVOT=76, PLAN=77, RIGHT=78, RLIKE=79, QUERY=80, 
-    SCHEMAS=81, SECOND=82, SECONDS=83, SELECT=84, SHOW=85, SYS=86, TABLE=87, 
-    TABLES=88, TEXT=89, THEN=90, TRUE=91, TO=92, TOP=93, TYPE=94, TYPES=95, 
-    USING=96, VERIFY=97, WHEN=98, WHERE=99, WITH=100, YEAR=101, YEARS=102, 
-    ESCAPE_ESC=103, FUNCTION_ESC=104, LIMIT_ESC=105, DATE_ESC=106, TIME_ESC=107, 
-    TIMESTAMP_ESC=108, GUID_ESC=109, ESC_START=110, ESC_END=111, EQ=112, NULLEQ=113, 
-    NEQ=114, LT=115, LTE=116, GT=117, GTE=118, PLUS=119, MINUS=120, ASTERISK=121, 
-    SLASH=122, PERCENT=123, CAST_OP=124, DOT=125, PARAM=126, STRING=127, INTEGER_VALUE=128, 
-    DECIMAL_VALUE=129, IDENTIFIER=130, DIGIT_IDENTIFIER=131, TABLE_IDENTIFIER=132, 
-    QUOTED_IDENTIFIER=133, BACKQUOTED_IDENTIFIER=134, SIMPLE_COMMENT=135, 
-    BRACKETED_COMMENT=136, WS=137, UNRECOGNIZED=138, DELIMITER=139;
-  public static final int
-    RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, 
-    RULE_query = 3, RULE_queryNoWith = 4, RULE_limitClause = 5, RULE_queryTerm = 6, 
-    RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10, 
-    RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, 
-    RULE_topClause = 14, RULE_setQuantifier = 15, RULE_selectItems = 16, RULE_selectItem = 17, 
-    RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21, 
-    RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, 
-    RULE_namedValueExpression = 25, RULE_expression = 26, RULE_booleanExpression = 27, 
-    RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, 
-    RULE_likePattern = 31, RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, 
-    RULE_primaryExpression = 35, RULE_builtinDateTimeFunction = 36, RULE_castExpression = 37, 
-    RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40, 
-    RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, 
-    RULE_functionName = 44, RULE_constant = 45, RULE_comparisonOperator = 46, 
-    RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50, 
-    RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, 
-    RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55, RULE_number = 56, 
-    RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
-  private static String[] makeRuleNames() {
-    return new String[] {
-      "singleStatement", "singleExpression", "statement", "query", "queryNoWith", 
-      "limitClause", "queryTerm", "orderBy", "querySpecification", "fromClause", 
-      "groupBy", "groupingElement", "groupingExpressions", "namedQuery", "topClause", 
-      "setQuantifier", "selectItems", "selectItem", "relation", "joinRelation", 
-      "joinType", "joinCriteria", "relationPrimary", "pivotClause", "pivotArgs", 
-      "namedValueExpression", "expression", "booleanExpression", "matchQueryOptions", 
-      "predicated", "predicate", "likePattern", "pattern", "patternEscape", 
-      "valueExpression", "primaryExpression", "builtinDateTimeFunction", "castExpression", 
-      "castTemplate", "convertTemplate", "extractExpression", "extractTemplate", 
-      "functionExpression", "functionTemplate", "functionName", "constant", 
-      "comparisonOperator", "booleanValue", "interval", "intervalField", "dataType", 
-      "qualifiedName", "identifier", "tableIdentifier", "quoteIdentifier", 
-      "unquoteIdentifier", "number", "string", "whenClause", "nonReserved"
-    };
-  }
-  public static final String[] ruleNames = makeRuleNames();
-
-  private static String[] makeLiteralNames() {
-    return new String[] {
-      null, "'('", "')'", "','", "':'", "'ALL'", "'ANALYZE'", "'ANALYZED'", 
-      "'AND'", "'ANY'", "'AS'", "'ASC'", "'BETWEEN'", "'BY'", "'CASE'", "'CAST'", 
-      "'CATALOG'", "'CATALOGS'", "'COLUMNS'", "'CONVERT'", "'CURRENT_DATE'", 
-      "'CURRENT_TIME'", "'CURRENT_TIMESTAMP'", "'DAY'", "'DAYS'", "'DEBUG'", 
-      "'DESC'", "'DESCRIBE'", "'DISTINCT'", "'ELSE'", "'END'", "'ESCAPE'", 
-      "'EXECUTABLE'", "'EXISTS'", "'EXPLAIN'", "'EXTRACT'", "'FALSE'", "'FIRST'", 
-      "'FOR'", "'FORMAT'", "'FROM'", "'FROZEN'", "'FULL'", "'FUNCTIONS'", "'GRAPHVIZ'", 
-      "'GROUP'", "'HAVING'", "'HOUR'", "'HOURS'", "'IN'", "'INCLUDE'", "'INNER'", 
-      "'INTERVAL'", "'IS'", "'JOIN'", "'LAST'", "'LEFT'", "'LIKE'", "'LIMIT'", 
-      "'MAPPED'", "'MATCH'", "'MINUTE'", "'MINUTES'", "'MONTH'", "'MONTHS'", 
-      "'NATURAL'", "'NOT'", "'NULL'", "'NULLS'", "'ON'", "'OPTIMIZED'", "'OR'", 
-      "'ORDER'", "'OUTER'", "'PARSED'", "'PHYSICAL'", "'PIVOT'", "'PLAN'", 
-      "'RIGHT'", "'RLIKE'", "'QUERY'", "'SCHEMAS'", "'SECOND'", "'SECONDS'", 
-      "'SELECT'", "'SHOW'", "'SYS'", "'TABLE'", "'TABLES'", "'TEXT'", "'THEN'", 
-      "'TRUE'", "'TO'", "'TOP'", "'TYPE'", "'TYPES'", "'USING'", "'VERIFY'", 
-      "'WHEN'", "'WHERE'", "'WITH'", "'YEAR'", "'YEARS'", null, null, null, 
-      null, null, null, null, null, "'}'", "'='", "'<=>'", null, "'<'", "'<='", 
-      "'>'", "'>='", "'+'", "'-'", "'*'", "'/'", "'%'", "'::'", "'.'", "'?'"
-    };
-  }
-  private static final String[] _LITERAL_NAMES = makeLiteralNames();
-  private static String[] makeSymbolicNames() {
-    return new String[] {
-      null, null, null, null, null, "ALL", "ANALYZE", "ANALYZED", "AND", "ANY", 
-      "AS", "ASC", "BETWEEN", "BY", "CASE", "CAST", "CATALOG", "CATALOGS", 
-      "COLUMNS", "CONVERT", "CURRENT_DATE", "CURRENT_TIME", "CURRENT_TIMESTAMP", 
-      "DAY", "DAYS", "DEBUG", "DESC", "DESCRIBE", "DISTINCT", "ELSE", "END", 
-      "ESCAPE", "EXECUTABLE", "EXISTS", "EXPLAIN", "EXTRACT", "FALSE", "FIRST", 
-      "FOR", "FORMAT", "FROM", "FROZEN", "FULL", "FUNCTIONS", "GRAPHVIZ", "GROUP", 
-      "HAVING", "HOUR", "HOURS", "IN", "INCLUDE", "INNER", "INTERVAL", "IS", 
-      "JOIN", "LAST", "LEFT", "LIKE", "LIMIT", "MAPPED", "MATCH", "MINUTE", 
-      "MINUTES", "MONTH", "MONTHS", "NATURAL", "NOT", "NULL", "NULLS", "ON", 
-      "OPTIMIZED", "OR", "ORDER", "OUTER", "PARSED", "PHYSICAL", "PIVOT", "PLAN", 
-      "RIGHT", "RLIKE", "QUERY", "SCHEMAS", "SECOND", "SECONDS", "SELECT", 
-      "SHOW", "SYS", "TABLE", "TABLES", "TEXT", "THEN", "TRUE", "TO", "TOP", 
-      "TYPE", "TYPES", "USING", "VERIFY", "WHEN", "WHERE", "WITH", "YEAR", 
-      "YEARS", "ESCAPE_ESC", "FUNCTION_ESC", "LIMIT_ESC", "DATE_ESC", "TIME_ESC", 
-      "TIMESTAMP_ESC", "GUID_ESC", "ESC_START", "ESC_END", "EQ", "NULLEQ", 
-      "NEQ", "LT", "LTE", "GT", "GTE", "PLUS", "MINUS", "ASTERISK", "SLASH", 
-      "PERCENT", "CAST_OP", "DOT", "PARAM", "STRING", "INTEGER_VALUE", "DECIMAL_VALUE", 
-      "IDENTIFIER", "DIGIT_IDENTIFIER", "TABLE_IDENTIFIER", "QUOTED_IDENTIFIER", 
-      "BACKQUOTED_IDENTIFIER", "SIMPLE_COMMENT", "BRACKETED_COMMENT", "WS", 
-      "UNRECOGNIZED", "DELIMITER"
-    };
-  }
-  private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
-  public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
-
-  /**
-   * @deprecated Use {@link #VOCABULARY} instead.
-   */
-  @Deprecated
-  public static final String[] tokenNames;
-  static {
-    tokenNames = new String[_SYMBOLIC_NAMES.length];
-    for (int i = 0; i < tokenNames.length; i++) {
-      tokenNames[i] = VOCABULARY.getLiteralName(i);
-      if (tokenNames[i] == null) {
-        tokenNames[i] = VOCABULARY.getSymbolicName(i);
-      }
-
-      if (tokenNames[i] == null) {
-        tokenNames[i] = "<INVALID>";
-      }
-    }
-  }
-
-  @Override
-  @Deprecated
-  public String[] getTokenNames() {
-    return tokenNames;
-  }
-
-  @Override
-
-  public Vocabulary getVocabulary() {
-    return VOCABULARY;
-  }
-
-  @Override
-  public String getGrammarFileName() { return "SqlBase.g4"; }
-
-  @Override
-  public String[] getRuleNames() { return ruleNames; }
-
-  @Override
-  public String getSerializedATN() { return _serializedATN; }
-
-  @Override
-  public ATN getATN() { return _ATN; }
-
-  public SqlBaseParser(TokenStream input) {
-    super(input);
-    _interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleStatementContext extends ParserRuleContext {
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
-    public SingleStatementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_singleStatement; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleStatement(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleStatement(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleStatement(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SingleStatementContext singleStatement() throws RecognitionException {
-    SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
-    enterRule(_localctx, 0, RULE_singleStatement);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(120);
-      statement();
-      setState(121);
-      match(EOF);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleExpressionContext extends ParserRuleContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode EOF() { return getToken(SqlBaseParser.EOF, 0); }
-    public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_singleExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleExpression(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleExpression(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SingleExpressionContext singleExpression() throws RecognitionException {
-    SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
-    enterRule(_localctx, 2, RULE_singleExpression);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(123);
-      expression();
-      setState(124);
-      match(EOF);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class StatementContext extends ParserRuleContext {
-    public StatementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_statement; }
-   
-    public StatementContext() { }
-    public void copyFrom(StatementContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExplainContext extends StatementContext {
-    public Token type;
-    public Token format;
-    public BooleanValueContext verify;
-    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
-    public TerminalNode PLAN(int i) {
-      return getToken(SqlBaseParser.PLAN, i);
-    }
-    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
-    public TerminalNode FORMAT(int i) {
-      return getToken(SqlBaseParser.FORMAT, i);
-    }
-    public List<TerminalNode> VERIFY() { return getTokens(SqlBaseParser.VERIFY); }
-    public TerminalNode VERIFY(int i) {
-      return getToken(SqlBaseParser.VERIFY, i);
-    }
-    public List<BooleanValueContext> booleanValue() {
-      return getRuleContexts(BooleanValueContext.class);
-    }
-    public BooleanValueContext booleanValue(int i) {
-      return getRuleContext(BooleanValueContext.class,i);
-    }
-    public List<TerminalNode> PARSED() { return getTokens(SqlBaseParser.PARSED); }
-    public TerminalNode PARSED(int i) {
-      return getToken(SqlBaseParser.PARSED, i);
-    }
-    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
-    public TerminalNode ANALYZED(int i) {
-      return getToken(SqlBaseParser.ANALYZED, i);
-    }
-    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
-    public TerminalNode OPTIMIZED(int i) {
-      return getToken(SqlBaseParser.OPTIMIZED, i);
-    }
-    public List<TerminalNode> MAPPED() { return getTokens(SqlBaseParser.MAPPED); }
-    public TerminalNode MAPPED(int i) {
-      return getToken(SqlBaseParser.MAPPED, i);
-    }
-    public List<TerminalNode> EXECUTABLE() { return getTokens(SqlBaseParser.EXECUTABLE); }
-    public TerminalNode EXECUTABLE(int i) {
-      return getToken(SqlBaseParser.EXECUTABLE, i);
-    }
-    public List<TerminalNode> ALL() { return getTokens(SqlBaseParser.ALL); }
-    public TerminalNode ALL(int i) {
-      return getToken(SqlBaseParser.ALL, i);
-    }
-    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
-    public TerminalNode TEXT(int i) {
-      return getToken(SqlBaseParser.TEXT, i);
-    }
-    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
-    public TerminalNode GRAPHVIZ(int i) {
-      return getToken(SqlBaseParser.GRAPHVIZ, i);
-    }
-    public ExplainContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExplain(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExplain(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExplain(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysColumnsContext extends StatementContext {
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public LikePatternContext columnPattern;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode TABLE() { return getToken(SqlBaseParser.TABLE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public SysColumnsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysColumns(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysColumns(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysColumns(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysTypesContext extends StatementContext {
-    public NumberContext type;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
-    }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public SysTypesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTypes(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTypes(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTypes(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DebugContext extends StatementContext {
-    public Token type;
-    public Token format;
-    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
-    public StatementContext statement() {
-      return getRuleContext(StatementContext.class,0);
-    }
-    public List<TerminalNode> PLAN() { return getTokens(SqlBaseParser.PLAN); }
-    public TerminalNode PLAN(int i) {
-      return getToken(SqlBaseParser.PLAN, i);
-    }
-    public List<TerminalNode> FORMAT() { return getTokens(SqlBaseParser.FORMAT); }
-    public TerminalNode FORMAT(int i) {
-      return getToken(SqlBaseParser.FORMAT, i);
-    }
-    public List<TerminalNode> ANALYZED() { return getTokens(SqlBaseParser.ANALYZED); }
-    public TerminalNode ANALYZED(int i) {
-      return getToken(SqlBaseParser.ANALYZED, i);
-    }
-    public List<TerminalNode> OPTIMIZED() { return getTokens(SqlBaseParser.OPTIMIZED); }
-    public TerminalNode OPTIMIZED(int i) {
-      return getToken(SqlBaseParser.OPTIMIZED, i);
-    }
-    public List<TerminalNode> TEXT() { return getTokens(SqlBaseParser.TEXT); }
-    public TerminalNode TEXT(int i) {
-      return getToken(SqlBaseParser.TEXT, i);
-    }
-    public List<TerminalNode> GRAPHVIZ() { return getTokens(SqlBaseParser.GRAPHVIZ); }
-    public TerminalNode GRAPHVIZ(int i) {
-      return getToken(SqlBaseParser.GRAPHVIZ, i);
-    }
-    public DebugContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDebug(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDebug(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDebug(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowCatalogsContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
-    public ShowCatalogsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowCatalogs(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowCatalogs(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowCatalogs(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StatementDefaultContext extends StatementContext {
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public StatementDefaultContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStatementDefault(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStatementDefault(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStatementDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SysTablesContext extends StatementContext {
-    public LikePatternContext clusterLike;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
-    }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
-    }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public SysTablesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSysTables(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSysTables(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSysTables(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowFunctionsContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
-    public LikePatternContext likePattern() {
-      return getRuleContext(LikePatternContext.class,0);
-    }
-    public ShowFunctionsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowFunctions(this);
+    static {
+        RuntimeMetaData.checkVersion("4.13.1", RuntimeMetaData.VERSION);
+    }
+
+    protected static final DFA[] _decisionToDFA;
+    protected static final PredictionContextCache _sharedContextCache = new PredictionContextCache();
+    public static final int T__0 = 1, T__1 = 2, T__2 = 3, T__3 = 4, ALL = 5, ANALYZE = 6, ANALYZED = 7, AND = 8, ANY = 9, AS = 10, ASC = 11,
+        BETWEEN = 12, BY = 13, CASE = 14, CAST = 15, CATALOG = 16, CATALOGS = 17, COLUMNS = 18, CONVERT = 19, CURRENT_DATE = 20,
+        CURRENT_TIME = 21, CURRENT_TIMESTAMP = 22, DAY = 23, DAYS = 24, DEBUG = 25, DESC = 26, DESCRIBE = 27, DISTINCT = 28, ELSE = 29,
+        END = 30, ESCAPE = 31, EXECUTABLE = 32, EXISTS = 33, EXPLAIN = 34, EXTRACT = 35, FALSE = 36, FIRST = 37, FOR = 38, FORMAT = 39,
+        FROM = 40, FROZEN = 41, FULL = 42, FUNCTIONS = 43, GRAPHVIZ = 44, GROUP = 45, HAVING = 46, HOUR = 47, HOURS = 48, IN = 49, INCLUDE =
+            50, INNER = 51, INTERVAL = 52, IS = 53, JOIN = 54, LAST = 55, LEFT = 56, LIKE = 57, LIMIT = 58, MAPPED = 59, MATCH = 60,
+        MINUTE = 61, MINUTES = 62, MONTH = 63, MONTHS = 64, NATURAL = 65, NOT = 66, NULL = 67, NULLS = 68, ON = 69, OPTIMIZED = 70, OR = 71,
+        ORDER = 72, OUTER = 73, PARSED = 74, PHYSICAL = 75, PIVOT = 76, PLAN = 77, RIGHT = 78, RLIKE = 79, QUERY = 80, SCHEMAS = 81,
+        SECOND = 82, SECONDS = 83, SELECT = 84, SHOW = 85, SYS = 86, TABLE = 87, TABLES = 88, TEXT = 89, THEN = 90, TRUE = 91, TO = 92,
+        TOP = 93, TYPE = 94, TYPES = 95, USING = 96, VERIFY = 97, WHEN = 98, WHERE = 99, WITH = 100, YEAR = 101, YEARS = 102, ESCAPE_ESC =
+            103, FUNCTION_ESC = 104, LIMIT_ESC = 105, DATE_ESC = 106, TIME_ESC = 107, TIMESTAMP_ESC = 108, GUID_ESC = 109, ESC_START = 110,
+        ESC_END = 111, EQ = 112, NULLEQ = 113, NEQ = 114, LT = 115, LTE = 116, GT = 117, GTE = 118, PLUS = 119, MINUS = 120, ASTERISK = 121,
+        SLASH = 122, PERCENT = 123, CAST_OP = 124, DOT = 125, PARAM = 126, STRING = 127, INTEGER_VALUE = 128, DECIMAL_VALUE = 129,
+        IDENTIFIER = 130, DIGIT_IDENTIFIER = 131, TABLE_IDENTIFIER = 132, QUOTED_IDENTIFIER = 133, BACKQUOTED_IDENTIFIER = 134,
+        SIMPLE_COMMENT = 135, BRACKETED_COMMENT = 136, WS = 137, UNRECOGNIZED = 138, DELIMITER = 139;
+    public static final int RULE_singleStatement = 0, RULE_singleExpression = 1, RULE_statement = 2, RULE_query = 3, RULE_queryNoWith = 4,
+        RULE_limitClause = 5, RULE_queryTerm = 6, RULE_orderBy = 7, RULE_querySpecification = 8, RULE_fromClause = 9, RULE_groupBy = 10,
+        RULE_groupingElement = 11, RULE_groupingExpressions = 12, RULE_namedQuery = 13, RULE_topClause = 14, RULE_setQuantifier = 15,
+        RULE_selectItems = 16, RULE_selectItem = 17, RULE_relation = 18, RULE_joinRelation = 19, RULE_joinType = 20, RULE_joinCriteria = 21,
+        RULE_relationPrimary = 22, RULE_pivotClause = 23, RULE_pivotArgs = 24, RULE_namedValueExpression = 25, RULE_expression = 26,
+        RULE_booleanExpression = 27, RULE_matchQueryOptions = 28, RULE_predicated = 29, RULE_predicate = 30, RULE_likePattern = 31,
+        RULE_pattern = 32, RULE_patternEscape = 33, RULE_valueExpression = 34, RULE_primaryExpression = 35, RULE_builtinDateTimeFunction =
+            36, RULE_castExpression = 37, RULE_castTemplate = 38, RULE_convertTemplate = 39, RULE_extractExpression = 40,
+        RULE_extractTemplate = 41, RULE_functionExpression = 42, RULE_functionTemplate = 43, RULE_functionName = 44, RULE_constant = 45,
+        RULE_comparisonOperator = 46, RULE_booleanValue = 47, RULE_interval = 48, RULE_intervalField = 49, RULE_dataType = 50,
+        RULE_qualifiedName = 51, RULE_identifier = 52, RULE_tableIdentifier = 53, RULE_quoteIdentifier = 54, RULE_unquoteIdentifier = 55,
+        RULE_number = 56, RULE_string = 57, RULE_whenClause = 58, RULE_nonReserved = 59;
+
+    private static String[] makeRuleNames() {
+        return new String[] {
+            "singleStatement",
+            "singleExpression",
+            "statement",
+            "query",
+            "queryNoWith",
+            "limitClause",
+            "queryTerm",
+            "orderBy",
+            "querySpecification",
+            "fromClause",
+            "groupBy",
+            "groupingElement",
+            "groupingExpressions",
+            "namedQuery",
+            "topClause",
+            "setQuantifier",
+            "selectItems",
+            "selectItem",
+            "relation",
+            "joinRelation",
+            "joinType",
+            "joinCriteria",
+            "relationPrimary",
+            "pivotClause",
+            "pivotArgs",
+            "namedValueExpression",
+            "expression",
+            "booleanExpression",
+            "matchQueryOptions",
+            "predicated",
+            "predicate",
+            "likePattern",
+            "pattern",
+            "patternEscape",
+            "valueExpression",
+            "primaryExpression",
+            "builtinDateTimeFunction",
+            "castExpression",
+            "castTemplate",
+            "convertTemplate",
+            "extractExpression",
+            "extractTemplate",
+            "functionExpression",
+            "functionTemplate",
+            "functionName",
+            "constant",
+            "comparisonOperator",
+            "booleanValue",
+            "interval",
+            "intervalField",
+            "dataType",
+            "qualifiedName",
+            "identifier",
+            "tableIdentifier",
+            "quoteIdentifier",
+            "unquoteIdentifier",
+            "number",
+            "string",
+            "whenClause",
+            "nonReserved" };
+    }
+
+    public static final String[] ruleNames = makeRuleNames();
+
+    private static String[] makeLiteralNames() {
+        return new String[] {
+            null,
+            "'('",
+            "')'",
+            "','",
+            "':'",
+            "'ALL'",
+            "'ANALYZE'",
+            "'ANALYZED'",
+            "'AND'",
+            "'ANY'",
+            "'AS'",
+            "'ASC'",
+            "'BETWEEN'",
+            "'BY'",
+            "'CASE'",
+            "'CAST'",
+            "'CATALOG'",
+            "'CATALOGS'",
+            "'COLUMNS'",
+            "'CONVERT'",
+            "'CURRENT_DATE'",
+            "'CURRENT_TIME'",
+            "'CURRENT_TIMESTAMP'",
+            "'DAY'",
+            "'DAYS'",
+            "'DEBUG'",
+            "'DESC'",
+            "'DESCRIBE'",
+            "'DISTINCT'",
+            "'ELSE'",
+            "'END'",
+            "'ESCAPE'",
+            "'EXECUTABLE'",
+            "'EXISTS'",
+            "'EXPLAIN'",
+            "'EXTRACT'",
+            "'FALSE'",
+            "'FIRST'",
+            "'FOR'",
+            "'FORMAT'",
+            "'FROM'",
+            "'FROZEN'",
+            "'FULL'",
+            "'FUNCTIONS'",
+            "'GRAPHVIZ'",
+            "'GROUP'",
+            "'HAVING'",
+            "'HOUR'",
+            "'HOURS'",
+            "'IN'",
+            "'INCLUDE'",
+            "'INNER'",
+            "'INTERVAL'",
+            "'IS'",
+            "'JOIN'",
+            "'LAST'",
+            "'LEFT'",
+            "'LIKE'",
+            "'LIMIT'",
+            "'MAPPED'",
+            "'MATCH'",
+            "'MINUTE'",
+            "'MINUTES'",
+            "'MONTH'",
+            "'MONTHS'",
+            "'NATURAL'",
+            "'NOT'",
+            "'NULL'",
+            "'NULLS'",
+            "'ON'",
+            "'OPTIMIZED'",
+            "'OR'",
+            "'ORDER'",
+            "'OUTER'",
+            "'PARSED'",
+            "'PHYSICAL'",
+            "'PIVOT'",
+            "'PLAN'",
+            "'RIGHT'",
+            "'RLIKE'",
+            "'QUERY'",
+            "'SCHEMAS'",
+            "'SECOND'",
+            "'SECONDS'",
+            "'SELECT'",
+            "'SHOW'",
+            "'SYS'",
+            "'TABLE'",
+            "'TABLES'",
+            "'TEXT'",
+            "'THEN'",
+            "'TRUE'",
+            "'TO'",
+            "'TOP'",
+            "'TYPE'",
+            "'TYPES'",
+            "'USING'",
+            "'VERIFY'",
+            "'WHEN'",
+            "'WHERE'",
+            "'WITH'",
+            "'YEAR'",
+            "'YEARS'",
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            null,
+            "'}'",
+            "'='",
+            "'<=>'",
+            null,
+            "'<'",
+            "'<='",
+            "'>'",
+            "'>='",
+            "'+'",
+            "'-'",
+            "'*'",
+            "'/'",
+            "'%'",
+            "'::'",
+            "'.'",
+            "'?'" };
+    }
+
+    private static final String[] _LITERAL_NAMES = makeLiteralNames();
+
+    private static String[] makeSymbolicNames() {
+        return new String[] {
+            null,
+            null,
+            null,
+            null,
+            null,
+            "ALL",
+            "ANALYZE",
+            "ANALYZED",
+            "AND",
+            "ANY",
+            "AS",
+            "ASC",
+            "BETWEEN",
+            "BY",
+            "CASE",
+            "CAST",
+            "CATALOG",
+            "CATALOGS",
+            "COLUMNS",
+            "CONVERT",
+            "CURRENT_DATE",
+            "CURRENT_TIME",
+            "CURRENT_TIMESTAMP",
+            "DAY",
+            "DAYS",
+            "DEBUG",
+            "DESC",
+            "DESCRIBE",
+            "DISTINCT",
+            "ELSE",
+            "END",
+            "ESCAPE",
+            "EXECUTABLE",
+            "EXISTS",
+            "EXPLAIN",
+            "EXTRACT",
+            "FALSE",
+            "FIRST",
+            "FOR",
+            "FORMAT",
+            "FROM",
+            "FROZEN",
+            "FULL",
+            "FUNCTIONS",
+            "GRAPHVIZ",
+            "GROUP",
+            "HAVING",
+            "HOUR",
+            "HOURS",
+            "IN",
+            "INCLUDE",
+            "INNER",
+            "INTERVAL",
+            "IS",
+            "JOIN",
+            "LAST",
+            "LEFT",
+            "LIKE",
+            "LIMIT",
+            "MAPPED",
+            "MATCH",
+            "MINUTE",
+            "MINUTES",
+            "MONTH",
+            "MONTHS",
+            "NATURAL",
+            "NOT",
+            "NULL",
+            "NULLS",
+            "ON",
+            "OPTIMIZED",
+            "OR",
+            "ORDER",
+            "OUTER",
+            "PARSED",
+            "PHYSICAL",
+            "PIVOT",
+            "PLAN",
+            "RIGHT",
+            "RLIKE",
+            "QUERY",
+            "SCHEMAS",
+            "SECOND",
+            "SECONDS",
+            "SELECT",
+            "SHOW",
+            "SYS",
+            "TABLE",
+            "TABLES",
+            "TEXT",
+            "THEN",
+            "TRUE",
+            "TO",
+            "TOP",
+            "TYPE",
+            "TYPES",
+            "USING",
+            "VERIFY",
+            "WHEN",
+            "WHERE",
+            "WITH",
+            "YEAR",
+            "YEARS",
+            "ESCAPE_ESC",
+            "FUNCTION_ESC",
+            "LIMIT_ESC",
+            "DATE_ESC",
+            "TIME_ESC",
+            "TIMESTAMP_ESC",
+            "GUID_ESC",
+            "ESC_START",
+            "ESC_END",
+            "EQ",
+            "NULLEQ",
+            "NEQ",
+            "LT",
+            "LTE",
+            "GT",
+            "GTE",
+            "PLUS",
+            "MINUS",
+            "ASTERISK",
+            "SLASH",
+            "PERCENT",
+            "CAST_OP",
+            "DOT",
+            "PARAM",
+            "STRING",
+            "INTEGER_VALUE",
+            "DECIMAL_VALUE",
+            "IDENTIFIER",
+            "DIGIT_IDENTIFIER",
+            "TABLE_IDENTIFIER",
+            "QUOTED_IDENTIFIER",
+            "BACKQUOTED_IDENTIFIER",
+            "SIMPLE_COMMENT",
+            "BRACKETED_COMMENT",
+            "WS",
+            "UNRECOGNIZED",
+            "DELIMITER" };
+    }
+
+    private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
+    public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
+
+    /**
+     * @deprecated Use {@link #VOCABULARY} instead.
+     */
+    @Deprecated
+    public static final String[] tokenNames;
+    static {
+        tokenNames = new String[_SYMBOLIC_NAMES.length];
+        for (int i = 0; i < tokenNames.length; i++) {
+            tokenNames[i] = VOCABULARY.getLiteralName(i);
+            if (tokenNames[i] == null) {
+                tokenNames[i] = VOCABULARY.getSymbolicName(i);
+            }
+
+            if (tokenNames[i] == null) {
+                tokenNames[i] = "<INVALID>";
+            }
+        }
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowFunctions(this);
+    @Deprecated
+    public String[] getTokenNames() {
+        return tokenNames;
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowFunctions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowTablesContext extends StatementContext {
-    public LikePatternContext clusterLike;
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public List<LikePatternContext> likePattern() {
-      return getRuleContexts(LikePatternContext.class);
-    }
-    public LikePatternContext likePattern(int i) {
-      return getRuleContext(LikePatternContext.class,i);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public ShowTablesContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowTables(this);
+
+    public Vocabulary getVocabulary() {
+        return VOCABULARY;
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowTables(this);
+    public String getGrammarFileName() {
+        return "SqlBase.g4";
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowTables(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowSchemasContext extends StatementContext {
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
-    public ShowSchemasContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowSchemas(this);
+    public String[] getRuleNames() {
+        return ruleNames;
     }
+
     @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowSchemas(this);
+    public String getSerializedATN() {
+        return _serializedATN;
     }
+
     @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowSchemas(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ShowColumnsContext extends StatementContext {
-    public StringContext cluster;
-    public LikePatternContext tableLike;
-    public TableIdentifierContext tableIdent;
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public TerminalNode CATALOG() { return getToken(SqlBaseParser.CATALOG, 0); }
-    public TerminalNode INCLUDE() { return getToken(SqlBaseParser.INCLUDE, 0); }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public LikePatternContext likePattern() {
-      return getRuleContext(LikePatternContext.class,0);
-    }
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode DESCRIBE() { return getToken(SqlBaseParser.DESCRIBE, 0); }
-    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
-    public ShowColumnsContext(StatementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterShowColumns(this);
+    public ATN getATN() {
+        return _ATN;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitShowColumns(this);
+
+    public SqlBaseParser(TokenStream input) {
+        super(input);
+        _interp = new ParserATNSimulator(this, _ATN, _decisionToDFA, _sharedContextCache);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitShowColumns(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final StatementContext statement() throws RecognitionException {
-    StatementContext _localctx = new StatementContext(_ctx, getState());
-    enterRule(_localctx, 4, RULE_statement);
-    int _la;
-    try {
-      setState(256);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,26,_ctx) ) {
-      case 1:
-        _localctx = new StatementDefaultContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(126);
-        query();
-        }
-        break;
-      case 2:
-        _localctx = new ExplainContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(127);
-        match(EXPLAIN);
-        setState(141);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
-        case 1:
-          {
-          setState(128);
-          match(T__0);
-          setState(137);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
-            {
-            setState(135);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-            case PLAN:
-              {
-              setState(129);
-              match(PLAN);
-              setState(130);
-              ((ExplainContext)_localctx).type = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0) || _la==OPTIMIZED || _la==PARSED) ) {
-                ((ExplainContext)_localctx).type = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case FORMAT:
-              {
-              setState(131);
-              match(FORMAT);
-              setState(132);
-              ((ExplainContext)_localctx).format = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
-                ((ExplainContext)_localctx).format = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case VERIFY:
-              {
-              setState(133);
-              match(VERIFY);
-              setState(134);
-              ((ExplainContext)_localctx).verify = booleanValue();
-              }
-              break;
-            default:
-              throw new NoViableAltException(this);
-            }
-            }
-            setState(139);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          setState(140);
-          match(T__1);
-          }
-          break;
-        }
-        setState(143);
-        statement();
-        }
-        break;
-      case 3:
-        _localctx = new DebugContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(144);
-        match(DEBUG);
-        setState(156);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,5,_ctx) ) {
-        case 1:
-          {
-          setState(145);
-          match(T__0);
-          setState(152);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==FORMAT || _la==PLAN) {
-            {
-            setState(150);
-            _errHandler.sync(this);
-            switch (_input.LA(1)) {
-            case PLAN:
-              {
-              setState(146);
-              match(PLAN);
-              setState(147);
-              ((DebugContext)_localctx).type = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==ANALYZED || _la==OPTIMIZED) ) {
-                ((DebugContext)_localctx).type = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            case FORMAT:
-              {
-              setState(148);
-              match(FORMAT);
-              setState(149);
-              ((DebugContext)_localctx).format = _input.LT(1);
-              _la = _input.LA(1);
-              if ( !(_la==GRAPHVIZ || _la==TEXT) ) {
-                ((DebugContext)_localctx).format = (Token)_errHandler.recoverInline(this);
-              }
-              else {
-                if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-                _errHandler.reportMatch(this);
-                consume();
-              }
-              }
-              break;
-            default:
-              throw new NoViableAltException(this);
-            }
-            }
-            setState(154);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          setState(155);
-          match(T__1);
-          }
-          break;
-        }
-        setState(158);
-        statement();
-        }
-        break;
-      case 4:
-        _localctx = new ShowTablesContext(_localctx);
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(159);
-        match(SHOW);
-        setState(160);
-        match(TABLES);
-        setState(166);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(161);
-          match(CATALOG);
-          setState(164);
-          _errHandler.sync(this);
-          switch (_input.LA(1)) {
-          case LIKE:
-            {
-            setState(162);
-            ((ShowTablesContext)_localctx).clusterLike = likePattern();
-            }
-            break;
-          case PARAM:
-          case STRING:
-            {
-            setState(163);
-            ((ShowTablesContext)_localctx).cluster = string();
-            }
-            break;
-          default:
-            throw new NoViableAltException(this);
-          }
-          }
-        }
-
-        setState(170);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(168);
-          match(INCLUDE);
-          setState(169);
-          match(FROZEN);
-          }
-        }
-
-        setState(174);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(172);
-          ((ShowTablesContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(173);
-          ((ShowTablesContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        case EOF:
-          break;
-        default:
-          break;
-        }
-        }
-        break;
-      case 5:
-        _localctx = new ShowColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(176);
-        match(SHOW);
-        setState(177);
-        match(COLUMNS);
-        setState(180);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(178);
-          match(CATALOG);
-          setState(179);
-          ((ShowColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(184);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(182);
-          match(INCLUDE);
-          setState(183);
-          match(FROZEN);
-          }
-        }
-
-        setState(186);
-        _la = _input.LA(1);
-        if ( !(_la==FROM || _la==IN) ) {
-        _errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(189);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(187);
-          ((ShowColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(188);
-          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        default:
-          throw new NoViableAltException(this);
-        }
-        }
-        break;
-      case 6:
-        _localctx = new ShowColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(191);
-        _la = _input.LA(1);
-        if ( !(_la==DESC || _la==DESCRIBE) ) {
-        _errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(194);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(192);
-          match(CATALOG);
-          setState(193);
-          ((ShowColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(198);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INCLUDE) {
-          {
-          setState(196);
-          match(INCLUDE);
-          setState(197);
-          match(FROZEN);
-          }
-        }
-
-        setState(202);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case LIKE:
-          {
-          setState(200);
-          ((ShowColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(201);
-          ((ShowColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        default:
-          throw new NoViableAltException(this);
-        }
-        }
-        break;
-      case 7:
-        _localctx = new ShowFunctionsContext(_localctx);
-        enterOuterAlt(_localctx, 7);
-        {
-        setState(204);
-        match(SHOW);
-        setState(205);
-        match(FUNCTIONS);
-        setState(207);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==LIKE) {
-          {
-          setState(206);
-          likePattern();
-          }
-        }
-
-        }
-        break;
-      case 8:
-        _localctx = new ShowSchemasContext(_localctx);
-        enterOuterAlt(_localctx, 8);
-        {
-        setState(209);
-        match(SHOW);
-        setState(210);
-        match(SCHEMAS);
-        }
-        break;
-      case 9:
-        _localctx = new ShowCatalogsContext(_localctx);
-        enterOuterAlt(_localctx, 9);
-        {
-        setState(211);
-        match(SHOW);
-        setState(212);
-        match(CATALOGS);
-        }
-        break;
-      case 10:
-        _localctx = new SysTablesContext(_localctx);
-        enterOuterAlt(_localctx, 10);
-        {
-        setState(213);
-        match(SYS);
-        setState(214);
-        match(TABLES);
-        setState(217);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(215);
-          match(CATALOG);
-          setState(216);
-          ((SysTablesContext)_localctx).clusterLike = likePattern();
-          }
-        }
-
-        setState(221);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,18,_ctx) ) {
-        case 1:
-          {
-          setState(219);
-          ((SysTablesContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case 2:
-          {
-          setState(220);
-          ((SysTablesContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        }
-        setState(232);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==TYPE) {
-          {
-          setState(223);
-          match(TYPE);
-          setState(224);
-          string();
-          setState(229);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==T__2) {
-            {
-            {
-            setState(225);
-            match(T__2);
-            setState(226);
-            string();
-            }
-            }
-            setState(231);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          }
-        }
-
-        }
-        break;
-      case 11:
-        _localctx = new SysColumnsContext(_localctx);
-        enterOuterAlt(_localctx, 11);
-        {
-        setState(234);
-        match(SYS);
-        setState(235);
-        match(COLUMNS);
-        setState(238);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CATALOG) {
-          {
-          setState(236);
-          match(CATALOG);
-          setState(237);
-          ((SysColumnsContext)_localctx).cluster = string();
-          }
-        }
-
-        setState(243);
-        _errHandler.sync(this);
-        switch (_input.LA(1)) {
-        case TABLE:
-          {
-          setState(240);
-          match(TABLE);
-          setState(241);
-          ((SysColumnsContext)_localctx).tableLike = likePattern();
-          }
-          break;
-        case ANALYZE:
-        case ANALYZED:
-        case CATALOGS:
-        case COLUMNS:
-        case CURRENT_DATE:
-        case CURRENT_TIME:
-        case CURRENT_TIMESTAMP:
-        case DAY:
-        case DEBUG:
-        case EXECUTABLE:
-        case EXPLAIN:
-        case FIRST:
-        case FORMAT:
-        case FULL:
-        case FUNCTIONS:
-        case GRAPHVIZ:
-        case HOUR:
-        case INTERVAL:
-        case LAST:
-        case LIMIT:
-        case MAPPED:
-        case MINUTE:
-        case MONTH:
-        case OPTIMIZED:
-        case PARSED:
-        case PHYSICAL:
-        case PIVOT:
-        case PLAN:
-        case RLIKE:
-        case QUERY:
-        case SCHEMAS:
-        case SECOND:
-        case SHOW:
-        case SYS:
-        case TABLES:
-        case TEXT:
-        case TOP:
-        case TYPE:
-        case TYPES:
-        case VERIFY:
-        case YEAR:
-        case IDENTIFIER:
-        case DIGIT_IDENTIFIER:
-        case TABLE_IDENTIFIER:
-        case QUOTED_IDENTIFIER:
-        case BACKQUOTED_IDENTIFIER:
-          {
-          setState(242);
-          ((SysColumnsContext)_localctx).tableIdent = tableIdentifier();
-          }
-          break;
-        case EOF:
-        case LIKE:
-          break;
-        default:
-          break;
-        }
-        setState(246);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==LIKE) {
-          {
-          setState(245);
-          ((SysColumnsContext)_localctx).columnPattern = likePattern();
-          }
-        }
-
-        }
-        break;
-      case 12:
-        _localctx = new SysTypesContext(_localctx);
-        enterOuterAlt(_localctx, 12);
-        {
-        setState(248);
-        match(SYS);
-        setState(249);
-        match(TYPES);
-        setState(254);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
-          {
-          setState(251);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==PLUS || _la==MINUS) {
-            {
-            setState(250);
-            _la = _input.LA(1);
-            if ( !(_la==PLUS || _la==MINUS) ) {
-            _errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            }
-          }
 
-          setState(253);
-          ((SysTypesContext)_localctx).type = number();
-          }
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleStatementContext extends ParserRuleContext {
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
         }
 
+        public TerminalNode EOF() {
+            return getToken(SqlBaseParser.EOF, 0);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryContext extends ParserRuleContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public TerminalNode WITH() { return getToken(SqlBaseParser.WITH, 0); }
-    public List<NamedQueryContext> namedQuery() {
-      return getRuleContexts(NamedQueryContext.class);
-    }
-    public NamedQueryContext namedQuery(int i) {
-      return getRuleContext(NamedQueryContext.class,i);
-    }
-    public QueryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_query; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryContext query() throws RecognitionException {
-    QueryContext _localctx = new QueryContext(_ctx, getState());
-    enterRule(_localctx, 6, RULE_query);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(267);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==WITH) {
-        {
-        setState(258);
-        match(WITH);
-        setState(259);
-        namedQuery();
-        setState(264);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(260);
-          match(T__2);
-          setState(261);
-          namedQuery();
-          }
-          }
-          setState(266);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(269);
-      queryNoWith();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryNoWithContext extends ParserRuleContext {
-    public QueryTermContext queryTerm() {
-      return getRuleContext(QueryTermContext.class,0);
-    }
-    public TerminalNode ORDER() { return getToken(SqlBaseParser.ORDER, 0); }
-    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
-    public List<OrderByContext> orderBy() {
-      return getRuleContexts(OrderByContext.class);
-    }
-    public OrderByContext orderBy(int i) {
-      return getRuleContext(OrderByContext.class,i);
-    }
-    public LimitClauseContext limitClause() {
-      return getRuleContext(LimitClauseContext.class,0);
-    }
-    public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_queryNoWith; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryNoWith(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryNoWith(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryNoWith(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryNoWithContext queryNoWith() throws RecognitionException {
-    QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
-    enterRule(_localctx, 8, RULE_queryNoWith);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(271);
-      queryTerm();
-      setState(282);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ORDER) {
-        {
-        setState(272);
-        match(ORDER);
-        setState(273);
-        match(BY);
-        setState(274);
-        orderBy();
-        setState(279);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(275);
-          match(T__2);
-          setState(276);
-          orderBy();
-          }
-          }
-          setState(281);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(285);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==LIMIT || _la==LIMIT_ESC) {
-        {
-        setState(284);
-        limitClause();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class LimitClauseContext extends ParserRuleContext {
-    public Token limit;
-    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
-    public TerminalNode LIMIT_ESC() { return getToken(SqlBaseParser.LIMIT_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public LimitClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_limitClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLimitClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLimitClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLimitClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final LimitClauseContext limitClause() throws RecognitionException {
-    LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
-    enterRule(_localctx, 10, RULE_limitClause);
-    int _la;
-    try {
-      setState(292);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case LIMIT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(287);
-        match(LIMIT);
-        setState(288);
-        ((LimitClauseContext)_localctx).limit = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
-          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-        break;
-      case LIMIT_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(289);
-        match(LIMIT_ESC);
-        setState(290);
-        ((LimitClauseContext)_localctx).limit = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ALL || _la==INTEGER_VALUE) ) {
-          ((LimitClauseContext)_localctx).limit = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(291);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryTermContext extends ParserRuleContext {
-    public QueryTermContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_queryTerm; }
-   
-    public QueryTermContext() { }
-    public void copyFrom(QueryTermContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SubqueryContext extends QueryTermContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public SubqueryContext(QueryTermContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubquery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubquery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubquery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class QueryPrimaryDefaultContext extends QueryTermContext {
-    public QuerySpecificationContext querySpecification() {
-      return getRuleContext(QuerySpecificationContext.class,0);
-    }
-    public QueryPrimaryDefaultContext(QueryTermContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQueryPrimaryDefault(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQueryPrimaryDefault(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQueryPrimaryDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QueryTermContext queryTerm() throws RecognitionException {
-    QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
-    enterRule(_localctx, 12, RULE_queryTerm);
-    try {
-      setState(299);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case SELECT:
-        _localctx = new QueryPrimaryDefaultContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(294);
-        querySpecification();
-        }
-        break;
-      case T__0:
-        _localctx = new SubqueryContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(295);
-        match(T__0);
-        setState(296);
-        queryNoWith();
-        setState(297);
-        match(T__1);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class OrderByContext extends ParserRuleContext {
-    public Token ordering;
-    public Token nullOrdering;
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode NULLS() { return getToken(SqlBaseParser.NULLS, 0); }
-    public TerminalNode ASC() { return getToken(SqlBaseParser.ASC, 0); }
-    public TerminalNode DESC() { return getToken(SqlBaseParser.DESC, 0); }
-    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
-    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
-    public OrderByContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_orderBy; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterOrderBy(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitOrderBy(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitOrderBy(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final OrderByContext orderBy() throws RecognitionException {
-    OrderByContext _localctx = new OrderByContext(_ctx, getState());
-    enterRule(_localctx, 14, RULE_orderBy);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(301);
-      expression();
-      setState(303);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ASC || _la==DESC) {
-        {
-        setState(302);
-        ((OrderByContext)_localctx).ordering = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==ASC || _la==DESC) ) {
-          ((OrderByContext)_localctx).ordering = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      setState(307);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==NULLS) {
-        {
-        setState(305);
-        match(NULLS);
-        setState(306);
-        ((OrderByContext)_localctx).nullOrdering = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==FIRST || _la==LAST) ) {
-          ((OrderByContext)_localctx).nullOrdering = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuerySpecificationContext extends ParserRuleContext {
-    public BooleanExpressionContext where;
-    public BooleanExpressionContext having;
-    public TerminalNode SELECT() { return getToken(SqlBaseParser.SELECT, 0); }
-    public SelectItemsContext selectItems() {
-      return getRuleContext(SelectItemsContext.class,0);
-    }
-    public TopClauseContext topClause() {
-      return getRuleContext(TopClauseContext.class,0);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public FromClauseContext fromClause() {
-      return getRuleContext(FromClauseContext.class,0);
-    }
-    public TerminalNode WHERE() { return getToken(SqlBaseParser.WHERE, 0); }
-    public TerminalNode GROUP() { return getToken(SqlBaseParser.GROUP, 0); }
-    public TerminalNode BY() { return getToken(SqlBaseParser.BY, 0); }
-    public GroupByContext groupBy() {
-      return getRuleContext(GroupByContext.class,0);
-    }
-    public TerminalNode HAVING() { return getToken(SqlBaseParser.HAVING, 0); }
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_querySpecification; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuerySpecification(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuerySpecification(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuerySpecification(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QuerySpecificationContext querySpecification() throws RecognitionException {
-    QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
-    enterRule(_localctx, 16, RULE_querySpecification);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(309);
-      match(SELECT);
-      setState(311);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,36,_ctx) ) {
-      case 1:
-        {
-        setState(310);
-        topClause();
-        }
-        break;
-      }
-      setState(314);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ALL || _la==DISTINCT) {
-        {
-        setState(313);
-        setQuantifier();
-        }
-      }
-
-      setState(316);
-      selectItems();
-      setState(318);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==FROM) {
-        {
-        setState(317);
-        fromClause();
-        }
-      }
-
-      setState(322);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==WHERE) {
-        {
-        setState(320);
-        match(WHERE);
-        setState(321);
-        ((QuerySpecificationContext)_localctx).where = booleanExpression(0);
-        }
-      }
-
-      setState(327);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==GROUP) {
-        {
-        setState(324);
-        match(GROUP);
-        setState(325);
-        match(BY);
-        setState(326);
-        groupBy();
-        }
-      }
-
-      setState(331);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==HAVING) {
-        {
-        setState(329);
-        match(HAVING);
-        setState(330);
-        ((QuerySpecificationContext)_localctx).having = booleanExpression(0);
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FromClauseContext extends ParserRuleContext {
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public List<RelationContext> relation() {
-      return getRuleContexts(RelationContext.class);
-    }
-    public RelationContext relation(int i) {
-      return getRuleContext(RelationContext.class,i);
-    }
-    public PivotClauseContext pivotClause() {
-      return getRuleContext(PivotClauseContext.class,0);
-    }
-    public FromClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_fromClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFromClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFromClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFromClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FromClauseContext fromClause() throws RecognitionException {
-    FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
-    enterRule(_localctx, 18, RULE_fromClause);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(333);
-      match(FROM);
-      setState(334);
-      relation();
-      setState(339);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(335);
-        match(T__2);
-        setState(336);
-        relation();
-        }
-        }
-        setState(341);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      setState(343);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==PIVOT) {
-        {
-        setState(342);
-        pivotClause();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupByContext extends ParserRuleContext {
-    public List<GroupingElementContext> groupingElement() {
-      return getRuleContexts(GroupingElementContext.class);
-    }
-    public GroupingElementContext groupingElement(int i) {
-      return getRuleContext(GroupingElementContext.class,i);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public GroupByContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupBy; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupBy(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupBy(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupBy(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupByContext groupBy() throws RecognitionException {
-    GroupByContext _localctx = new GroupByContext(_ctx, getState());
-    enterRule(_localctx, 20, RULE_groupBy);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(346);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==ALL || _la==DISTINCT) {
-        {
-        setState(345);
-        setQuantifier();
-        }
-      }
-
-      setState(348);
-      groupingElement();
-      setState(353);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(349);
-        match(T__2);
-        setState(350);
-        groupingElement();
-        }
-        }
-        setState(355);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupingElementContext extends ParserRuleContext {
-    public GroupingElementContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupingElement; }
-   
-    public GroupingElementContext() { }
-    public void copyFrom(GroupingElementContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SingleGroupingSetContext extends GroupingElementContext {
-    public GroupingExpressionsContext groupingExpressions() {
-      return getRuleContext(GroupingExpressionsContext.class,0);
-    }
-    public SingleGroupingSetContext(GroupingElementContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSingleGroupingSet(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSingleGroupingSet(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSingleGroupingSet(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupingElementContext groupingElement() throws RecognitionException {
-    GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
-    enterRule(_localctx, 22, RULE_groupingElement);
-    try {
-      _localctx = new SingleGroupingSetContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(356);
-      groupingExpressions();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class GroupingExpressionsContext extends ParserRuleContext {
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_groupingExpressions; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGroupingExpressions(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGroupingExpressions(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGroupingExpressions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
-    GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
-    enterRule(_localctx, 24, RULE_groupingExpressions);
-    int _la;
-    try {
-      setState(371);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,48,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(358);
-        match(T__0);
-        setState(367);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-          {
-          setState(359);
-          expression();
-          setState(364);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          while (_la==T__2) {
-            {
-            {
-            setState(360);
-            match(T__2);
-            setState(361);
-            expression();
-            }
-            }
-            setState(366);
-            _errHandler.sync(this);
-            _la = _input.LA(1);
-          }
-          }
+        public SingleStatementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
         }
 
-        setState(369);
-        match(T__1);
+        @Override
+        public int getRuleIndex() {
+            return RULE_singleStatement;
         }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(370);
-        expression();
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleStatement(this);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class NamedQueryContext extends ParserRuleContext {
-    public IdentifierContext name;
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public NamedQueryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_namedQuery; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NamedQueryContext namedQuery() throws RecognitionException {
-    NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
-    enterRule(_localctx, 26, RULE_namedQuery);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(373);
-      ((NamedQueryContext)_localctx).name = identifier();
-      setState(374);
-      match(AS);
-      setState(375);
-      match(T__0);
-      setState(376);
-      queryNoWith();
-      setState(377);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class TopClauseContext extends ParserRuleContext {
-    public Token top;
-    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public TopClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_topClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTopClause(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTopClause(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTopClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final TopClauseContext topClause() throws RecognitionException {
-    TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
-    enterRule(_localctx, 28, RULE_topClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(379);
-      match(TOP);
-      setState(380);
-      ((TopClauseContext)_localctx).top = match(INTEGER_VALUE);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SetQuantifierContext extends ParserRuleContext {
-    public TerminalNode DISTINCT() { return getToken(SqlBaseParser.DISTINCT, 0); }
-    public TerminalNode ALL() { return getToken(SqlBaseParser.ALL, 0); }
-    public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_setQuantifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSetQuantifier(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSetQuantifier(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSetQuantifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SetQuantifierContext setQuantifier() throws RecognitionException {
-    SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
-    enterRule(_localctx, 30, RULE_setQuantifier);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(382);
-      _la = _input.LA(1);
-      if ( !(_la==ALL || _la==DISTINCT) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectItemsContext extends ParserRuleContext {
-    public List<SelectItemContext> selectItem() {
-      return getRuleContexts(SelectItemContext.class);
-    }
-    public SelectItemContext selectItem(int i) {
-      return getRuleContext(SelectItemContext.class,i);
-    }
-    public SelectItemsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_selectItems; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectItems(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectItems(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectItems(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SelectItemsContext selectItems() throws RecognitionException {
-    SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
-    enterRule(_localctx, 32, RULE_selectItems);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(384);
-      selectItem();
-      setState(389);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(385);
-        match(T__2);
-        setState(386);
-        selectItem();
-        }
-        }
-        setState(391);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectItemContext extends ParserRuleContext {
-    public SelectItemContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_selectItem; }
-   
-    public SelectItemContext() { }
-    public void copyFrom(SelectItemContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SelectExpressionContext extends SelectItemContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public SelectExpressionContext(SelectItemContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSelectExpression(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSelectExpression(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSelectExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final SelectItemContext selectItem() throws RecognitionException {
-    SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
-    enterRule(_localctx, 34, RULE_selectItem);
-    int _la;
-    try {
-      _localctx = new SelectExpressionContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(392);
-      expression();
-      setState(397);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
-      case 1:
-        {
-        setState(394);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==AS) {
-          {
-          setState(393);
-          match(AS);
-          }
-        }
-
-        setState(396);
-        identifier();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class RelationContext extends ParserRuleContext {
-    public RelationPrimaryContext relationPrimary() {
-      return getRuleContext(RelationPrimaryContext.class,0);
-    }
-    public List<JoinRelationContext> joinRelation() {
-      return getRuleContexts(JoinRelationContext.class);
-    }
-    public JoinRelationContext joinRelation(int i) {
-      return getRuleContext(JoinRelationContext.class,i);
-    }
-    public RelationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_relation; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final RelationContext relation() throws RecognitionException {
-    RelationContext _localctx = new RelationContext(_ctx, getState());
-    enterRule(_localctx, 36, RULE_relation);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(399);
-      relationPrimary();
-      setState(403);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
-        {
-        {
-        setState(400);
-        joinRelation();
-        }
-        }
-        setState(405);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinRelationContext extends ParserRuleContext {
-    public RelationPrimaryContext right;
-    public TerminalNode JOIN() { return getToken(SqlBaseParser.JOIN, 0); }
-    public RelationPrimaryContext relationPrimary() {
-      return getRuleContext(RelationPrimaryContext.class,0);
-    }
-    public JoinTypeContext joinType() {
-      return getRuleContext(JoinTypeContext.class,0);
-    }
-    public JoinCriteriaContext joinCriteria() {
-      return getRuleContext(JoinCriteriaContext.class,0);
-    }
-    public TerminalNode NATURAL() { return getToken(SqlBaseParser.NATURAL, 0); }
-    public JoinRelationContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinRelation; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinRelationContext joinRelation() throws RecognitionException {
-    JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
-    enterRule(_localctx, 38, RULE_joinRelation);
-    int _la;
-    try {
-      setState(417);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case FULL:
-      case INNER:
-      case JOIN:
-      case LEFT:
-      case RIGHT:
-        enterOuterAlt(_localctx, 1);
-        {
-        {
-        setState(406);
-        joinType();
-        }
-        setState(407);
-        match(JOIN);
-        setState(408);
-        ((JoinRelationContext)_localctx).right = relationPrimary();
-        setState(410);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ON || _la==USING) {
-          {
-          setState(409);
-          joinCriteria();
-          }
-        }
-
-        }
-        break;
-      case NATURAL:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(412);
-        match(NATURAL);
-        setState(413);
-        joinType();
-        setState(414);
-        match(JOIN);
-        setState(415);
-        ((JoinRelationContext)_localctx).right = relationPrimary();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinTypeContext extends ParserRuleContext {
-    public TerminalNode INNER() { return getToken(SqlBaseParser.INNER, 0); }
-    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
-    public TerminalNode OUTER() { return getToken(SqlBaseParser.OUTER, 0); }
-    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
-    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
-    public JoinTypeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinType; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinType(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinType(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinType(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinTypeContext joinType() throws RecognitionException {
-    JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
-    enterRule(_localctx, 40, RULE_joinType);
-    int _la;
-    try {
-      setState(434);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case INNER:
-      case JOIN:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(420);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==INNER) {
-          {
-          setState(419);
-          match(INNER);
-          }
-        }
-
-        }
-        break;
-      case LEFT:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(422);
-        match(LEFT);
-        setState(424);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(423);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      case RIGHT:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(426);
-        match(RIGHT);
-        setState(428);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(427);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      case FULL:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(430);
-        match(FULL);
-        setState(432);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==OUTER) {
-          {
-          setState(431);
-          match(OUTER);
-          }
-        }
-
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class JoinCriteriaContext extends ParserRuleContext {
-    public TerminalNode ON() { return getToken(SqlBaseParser.ON, 0); }
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public TerminalNode USING() { return getToken(SqlBaseParser.USING, 0); }
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_joinCriteria; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterJoinCriteria(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitJoinCriteria(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitJoinCriteria(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final JoinCriteriaContext joinCriteria() throws RecognitionException {
-    JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
-    enterRule(_localctx, 42, RULE_joinCriteria);
-    int _la;
-    try {
-      setState(450);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ON:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(436);
-        match(ON);
-        setState(437);
-        booleanExpression(0);
-        }
-        break;
-      case USING:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(438);
-        match(USING);
-        setState(439);
-        match(T__0);
-        setState(440);
-        identifier();
-        setState(445);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(441);
-          match(T__2);
-          setState(442);
-          identifier();
-          }
-          }
-          setState(447);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        setState(448);
-        match(T__1);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class RelationPrimaryContext extends ParserRuleContext {
-    public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_relationPrimary; }
-   
-    public RelationPrimaryContext() { }
-    public void copyFrom(RelationPrimaryContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class AliasedRelationContext extends RelationPrimaryContext {
-    public RelationContext relation() {
-      return getRuleContext(RelationContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public AliasedRelationContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedRelation(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedRelation(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedRelation(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class AliasedQueryContext extends RelationPrimaryContext {
-    public QueryNoWithContext queryNoWith() {
-      return getRuleContext(QueryNoWithContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public AliasedQueryContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterAliasedQuery(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitAliasedQuery(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitAliasedQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TableNameContext extends RelationPrimaryContext {
-    public TableIdentifierContext tableIdentifier() {
-      return getRuleContext(TableIdentifierContext.class,0);
-    }
-    public TerminalNode FROZEN() { return getToken(SqlBaseParser.FROZEN, 0); }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public TableNameContext(RelationPrimaryContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableName(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableName(this);
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleStatement(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleStatement(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final RelationPrimaryContext relationPrimary() throws RecognitionException {
-    RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
-    enterRule(_localctx, 44, RULE_relationPrimary);
-    int _la;
-    try {
-      setState(480);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,69,_ctx) ) {
-      case 1:
-        _localctx = new TableNameContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(453);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==FROZEN) {
-          {
-          setState(452);
-          match(FROZEN);
-          }
-        }
-
-        setState(455);
-        tableIdentifier();
-        setState(460);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
-        case 1:
-          {
-          setState(457);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
-            {
-            setState(456);
-            match(AS);
-            }
-          }
-
-          setState(459);
-          qualifiedName();
-          }
-          break;
-        }
-        }
-        break;
-      case 2:
-        _localctx = new AliasedQueryContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(462);
-        match(T__0);
-        setState(463);
-        queryNoWith();
-        setState(464);
-        match(T__1);
-        setState(469);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,66,_ctx) ) {
-        case 1:
-          {
-          setState(466);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
-            {
-            setState(465);
-            match(AS);
-            }
-          }
-
-          setState(468);
-          qualifiedName();
-          }
-          break;
-        }
-        }
-        break;
-      case 3:
-        _localctx = new AliasedRelationContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(471);
-        match(T__0);
-        setState(472);
-        relation();
-        setState(473);
-        match(T__1);
-        setState(478);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
-        case 1:
-          {
-          setState(475);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-          if (_la==AS) {
+
+    public final SingleStatementContext singleStatement() throws RecognitionException {
+        SingleStatementContext _localctx = new SingleStatementContext(_ctx, getState());
+        enterRule(_localctx, 0, RULE_singleStatement);
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            setState(474);
-            match(AS);
+                setState(120);
+                statement();
+                setState(121);
+                match(EOF);
             }
-          }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
+    }
 
-          setState(477);
-          qualifiedName();
-          }
-          break;
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleExpressionContext extends ParserRuleContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
         }
+
+        public TerminalNode EOF() {
+            return getToken(SqlBaseParser.EOF, 0);
         }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class PivotClauseContext extends ParserRuleContext {
-    public PivotArgsContext aggs;
-    public QualifiedNameContext column;
-    public PivotArgsContext vals;
-    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
-    public TerminalNode FOR() { return getToken(SqlBaseParser.FOR, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public List<PivotArgsContext> pivotArgs() {
-      return getRuleContexts(PivotArgsContext.class);
-    }
-    public PivotArgsContext pivotArgs(int i) {
-      return getRuleContext(PivotArgsContext.class,i);
+        public SingleExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_singleExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
+
+    public final SingleExpressionContext singleExpression() throws RecognitionException {
+        SingleExpressionContext _localctx = new SingleExpressionContext(_ctx, getState());
+        enterRule(_localctx, 2, RULE_singleExpression);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(123);
+                expression();
+                setState(124);
+                match(EOF);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public PivotClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StatementContext extends ParserRuleContext {
+        public StatementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_statement;
+        }
+
+        public StatementContext() {}
+
+        public void copyFrom(StatementContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override public int getRuleIndex() { return RULE_pivotClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExplainContext extends StatementContext {
+        public Token type;
+        public Token format;
+        public BooleanValueContext verify;
+
+        public TerminalNode EXPLAIN() {
+            return getToken(SqlBaseParser.EXPLAIN, 0);
+        }
+
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
+        }
+
+        public List<TerminalNode> PLAN() {
+            return getTokens(SqlBaseParser.PLAN);
+        }
+
+        public TerminalNode PLAN(int i) {
+            return getToken(SqlBaseParser.PLAN, i);
+        }
+
+        public List<TerminalNode> FORMAT() {
+            return getTokens(SqlBaseParser.FORMAT);
+        }
+
+        public TerminalNode FORMAT(int i) {
+            return getToken(SqlBaseParser.FORMAT, i);
+        }
+
+        public List<TerminalNode> VERIFY() {
+            return getTokens(SqlBaseParser.VERIFY);
+        }
+
+        public TerminalNode VERIFY(int i) {
+            return getToken(SqlBaseParser.VERIFY, i);
+        }
+
+        public List<BooleanValueContext> booleanValue() {
+            return getRuleContexts(BooleanValueContext.class);
+        }
+
+        public BooleanValueContext booleanValue(int i) {
+            return getRuleContext(BooleanValueContext.class, i);
+        }
+
+        public List<TerminalNode> PARSED() {
+            return getTokens(SqlBaseParser.PARSED);
+        }
+
+        public TerminalNode PARSED(int i) {
+            return getToken(SqlBaseParser.PARSED, i);
+        }
+
+        public List<TerminalNode> ANALYZED() {
+            return getTokens(SqlBaseParser.ANALYZED);
+        }
+
+        public TerminalNode ANALYZED(int i) {
+            return getToken(SqlBaseParser.ANALYZED, i);
+        }
+
+        public List<TerminalNode> OPTIMIZED() {
+            return getTokens(SqlBaseParser.OPTIMIZED);
+        }
+
+        public TerminalNode OPTIMIZED(int i) {
+            return getToken(SqlBaseParser.OPTIMIZED, i);
+        }
+
+        public List<TerminalNode> MAPPED() {
+            return getTokens(SqlBaseParser.MAPPED);
+        }
+
+        public TerminalNode MAPPED(int i) {
+            return getToken(SqlBaseParser.MAPPED, i);
+        }
+
+        public List<TerminalNode> EXECUTABLE() {
+            return getTokens(SqlBaseParser.EXECUTABLE);
+        }
+
+        public TerminalNode EXECUTABLE(int i) {
+            return getToken(SqlBaseParser.EXECUTABLE, i);
+        }
+
+        public List<TerminalNode> ALL() {
+            return getTokens(SqlBaseParser.ALL);
+        }
+
+        public TerminalNode ALL(int i) {
+            return getToken(SqlBaseParser.ALL, i);
+        }
+
+        public List<TerminalNode> TEXT() {
+            return getTokens(SqlBaseParser.TEXT);
+        }
+
+        public TerminalNode TEXT(int i) {
+            return getToken(SqlBaseParser.TEXT, i);
+        }
+
+        public List<TerminalNode> GRAPHVIZ() {
+            return getTokens(SqlBaseParser.GRAPHVIZ);
+        }
+
+        public TerminalNode GRAPHVIZ(int i) {
+            return getToken(SqlBaseParser.GRAPHVIZ, i);
+        }
+
+        public ExplainContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExplain(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExplain(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExplain(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysColumnsContext extends StatementContext {
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+        public LikePatternContext columnPattern;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode TABLE() {
+            return getToken(SqlBaseParser.TABLE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public SysColumnsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysColumns(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysColumns(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysColumns(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PivotClauseContext pivotClause() throws RecognitionException {
-    PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
-    enterRule(_localctx, 46, RULE_pivotClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(482);
-      match(PIVOT);
-      setState(483);
-      match(T__0);
-      setState(484);
-      ((PivotClauseContext)_localctx).aggs = pivotArgs();
-      setState(485);
-      match(FOR);
-      setState(486);
-      ((PivotClauseContext)_localctx).column = qualifiedName();
-      setState(487);
-      match(IN);
-      setState(488);
-      match(T__0);
-      setState(489);
-      ((PivotClauseContext)_localctx).vals = pivotArgs();
-      setState(490);
-      match(T__1);
-      setState(491);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PivotArgsContext extends ParserRuleContext {
-    public List<NamedValueExpressionContext> namedValueExpression() {
-      return getRuleContexts(NamedValueExpressionContext.class);
-    }
-    public NamedValueExpressionContext namedValueExpression(int i) {
-      return getRuleContext(NamedValueExpressionContext.class,i);
-    }
-    public PivotArgsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_pivotArgs; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPivotArgs(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysTypesContext extends StatementContext {
+        public NumberContext type;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TYPES() {
+            return getToken(SqlBaseParser.TYPES, 0);
+        }
+
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public SysTypesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTypes(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTypes(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTypes(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DebugContext extends StatementContext {
+        public Token type;
+        public Token format;
+
+        public TerminalNode DEBUG() {
+            return getToken(SqlBaseParser.DEBUG, 0);
+        }
+
+        public StatementContext statement() {
+            return getRuleContext(StatementContext.class, 0);
+        }
+
+        public List<TerminalNode> PLAN() {
+            return getTokens(SqlBaseParser.PLAN);
+        }
+
+        public TerminalNode PLAN(int i) {
+            return getToken(SqlBaseParser.PLAN, i);
+        }
+
+        public List<TerminalNode> FORMAT() {
+            return getTokens(SqlBaseParser.FORMAT);
+        }
+
+        public TerminalNode FORMAT(int i) {
+            return getToken(SqlBaseParser.FORMAT, i);
+        }
+
+        public List<TerminalNode> ANALYZED() {
+            return getTokens(SqlBaseParser.ANALYZED);
+        }
+
+        public TerminalNode ANALYZED(int i) {
+            return getToken(SqlBaseParser.ANALYZED, i);
+        }
+
+        public List<TerminalNode> OPTIMIZED() {
+            return getTokens(SqlBaseParser.OPTIMIZED);
+        }
+
+        public TerminalNode OPTIMIZED(int i) {
+            return getToken(SqlBaseParser.OPTIMIZED, i);
+        }
+
+        public List<TerminalNode> TEXT() {
+            return getTokens(SqlBaseParser.TEXT);
+        }
+
+        public TerminalNode TEXT(int i) {
+            return getToken(SqlBaseParser.TEXT, i);
+        }
+
+        public List<TerminalNode> GRAPHVIZ() {
+            return getTokens(SqlBaseParser.GRAPHVIZ);
+        }
+
+        public TerminalNode GRAPHVIZ(int i) {
+            return getToken(SqlBaseParser.GRAPHVIZ, i);
+        }
+
+        public DebugContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDebug(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDebug(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDebug(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowCatalogsContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode CATALOGS() {
+            return getToken(SqlBaseParser.CATALOGS, 0);
+        }
+
+        public ShowCatalogsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowCatalogs(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowCatalogs(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowCatalogs(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StatementDefaultContext extends StatementContext {
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public StatementDefaultContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStatementDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStatementDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStatementDefault(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SysTablesContext extends StatementContext {
+        public LikePatternContext clusterLike;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode TYPE() {
+            return getToken(SqlBaseParser.TYPE, 0);
+        }
+
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public SysTablesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSysTables(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSysTables(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSysTables(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowFunctionsContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode FUNCTIONS() {
+            return getToken(SqlBaseParser.FUNCTIONS, 0);
+        }
+
+        public LikePatternContext likePattern() {
+            return getRuleContext(LikePatternContext.class, 0);
+        }
+
+        public ShowFunctionsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowFunctions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowFunctions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowFunctions(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowTablesContext extends StatementContext {
+        public LikePatternContext clusterLike;
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode INCLUDE() {
+            return getToken(SqlBaseParser.INCLUDE, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public List<LikePatternContext> likePattern() {
+            return getRuleContexts(LikePatternContext.class);
+        }
+
+        public LikePatternContext likePattern(int i) {
+            return getRuleContext(LikePatternContext.class, i);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public ShowTablesContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowTables(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowTables(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowTables(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowSchemasContext extends StatementContext {
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode SCHEMAS() {
+            return getToken(SqlBaseParser.SCHEMAS, 0);
+        }
+
+        public ShowSchemasContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowSchemas(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowSchemas(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowSchemas(this);
+            else return visitor.visitChildren(this);
+        }
+    }
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ShowColumnsContext extends StatementContext {
+        public StringContext cluster;
+        public LikePatternContext tableLike;
+        public TableIdentifierContext tableIdent;
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public TerminalNode CATALOG() {
+            return getToken(SqlBaseParser.CATALOG, 0);
+        }
+
+        public TerminalNode INCLUDE() {
+            return getToken(SqlBaseParser.INCLUDE, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public LikePatternContext likePattern() {
+            return getRuleContext(LikePatternContext.class, 0);
+        }
+
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode DESCRIBE() {
+            return getToken(SqlBaseParser.DESCRIBE, 0);
+        }
+
+        public TerminalNode DESC() {
+            return getToken(SqlBaseParser.DESC, 0);
+        }
+
+        public ShowColumnsContext(StatementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterShowColumns(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitShowColumns(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitShowColumns(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPivotArgs(this);
+
+    public final StatementContext statement() throws RecognitionException {
+        StatementContext _localctx = new StatementContext(_ctx, getState());
+        enterRule(_localctx, 4, RULE_statement);
+        int _la;
+        try {
+            setState(256);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 26, _ctx)) {
+                case 1:
+                    _localctx = new StatementDefaultContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(126);
+                    query();
+                }
+                    break;
+                case 2:
+                    _localctx = new ExplainContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(127);
+                    match(EXPLAIN);
+                    setState(141);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 2, _ctx)) {
+                        case 1: {
+                            setState(128);
+                            match(T__0);
+                            setState(137);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (((((_la - 39)) & ~0x3f) == 0 && ((1L << (_la - 39)) & 288230651029618689L) != 0)) {
+                                {
+                                    setState(135);
+                                    _errHandler.sync(this);
+                                    switch (_input.LA(1)) {
+                                        case PLAN: {
+                                            setState(129);
+                                            match(PLAN);
+                                            setState(130);
+                                            ((ExplainContext) _localctx).type = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & 576460756598390944L) != 0)
+                                                || _la == OPTIMIZED
+                                                || _la == PARSED)) {
+                                                ((ExplainContext) _localctx).type = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case FORMAT: {
+                                            setState(131);
+                                            match(FORMAT);
+                                            setState(132);
+                                            ((ExplainContext) _localctx).format = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
+                                                ((ExplainContext) _localctx).format = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case VERIFY: {
+                                            setState(133);
+                                            match(VERIFY);
+                                            setState(134);
+                                            ((ExplainContext) _localctx).verify = booleanValue();
+                                        }
+                                            break;
+                                        default:
+                                            throw new NoViableAltException(this);
+                                    }
+                                }
+                                setState(139);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                            setState(140);
+                            match(T__1);
+                        }
+                            break;
+                    }
+                    setState(143);
+                    statement();
+                }
+                    break;
+                case 3:
+                    _localctx = new DebugContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(144);
+                    match(DEBUG);
+                    setState(156);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 5, _ctx)) {
+                        case 1: {
+                            setState(145);
+                            match(T__0);
+                            setState(152);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == FORMAT || _la == PLAN) {
+                                {
+                                    setState(150);
+                                    _errHandler.sync(this);
+                                    switch (_input.LA(1)) {
+                                        case PLAN: {
+                                            setState(146);
+                                            match(PLAN);
+                                            setState(147);
+                                            ((DebugContext) _localctx).type = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == ANALYZED || _la == OPTIMIZED)) {
+                                                ((DebugContext) _localctx).type = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        case FORMAT: {
+                                            setState(148);
+                                            match(FORMAT);
+                                            setState(149);
+                                            ((DebugContext) _localctx).format = _input.LT(1);
+                                            _la = _input.LA(1);
+                                            if (!(_la == GRAPHVIZ || _la == TEXT)) {
+                                                ((DebugContext) _localctx).format = (Token) _errHandler.recoverInline(this);
+                                            } else {
+                                                if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                                _errHandler.reportMatch(this);
+                                                consume();
+                                            }
+                                        }
+                                            break;
+                                        default:
+                                            throw new NoViableAltException(this);
+                                    }
+                                }
+                                setState(154);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                            setState(155);
+                            match(T__1);
+                        }
+                            break;
+                    }
+                    setState(158);
+                    statement();
+                }
+                    break;
+                case 4:
+                    _localctx = new ShowTablesContext(_localctx);
+                    enterOuterAlt(_localctx, 4); {
+                    setState(159);
+                    match(SHOW);
+                    setState(160);
+                    match(TABLES);
+                    setState(166);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(161);
+                            match(CATALOG);
+                            setState(164);
+                            _errHandler.sync(this);
+                            switch (_input.LA(1)) {
+                                case LIKE: {
+                                    setState(162);
+                                    ((ShowTablesContext) _localctx).clusterLike = likePattern();
+                                }
+                                    break;
+                                case PARAM:
+                                case STRING: {
+                                    setState(163);
+                                    ((ShowTablesContext) _localctx).cluster = string();
+                                }
+                                    break;
+                                default:
+                                    throw new NoViableAltException(this);
+                            }
+                        }
+                    }
+
+                    setState(170);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(168);
+                            match(INCLUDE);
+                            setState(169);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(174);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(172);
+                            ((ShowTablesContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(173);
+                            ((ShowTablesContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        case EOF:
+                            break;
+                        default:
+                            break;
+                    }
+                }
+                    break;
+                case 5:
+                    _localctx = new ShowColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 5); {
+                    setState(176);
+                    match(SHOW);
+                    setState(177);
+                    match(COLUMNS);
+                    setState(180);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(178);
+                            match(CATALOG);
+                            setState(179);
+                            ((ShowColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(184);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(182);
+                            match(INCLUDE);
+                            setState(183);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(186);
+                    _la = _input.LA(1);
+                    if (!(_la == FROM || _la == IN)) {
+                        _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(189);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(187);
+                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(188);
+                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        default:
+                            throw new NoViableAltException(this);
+                    }
+                }
+                    break;
+                case 6:
+                    _localctx = new ShowColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 6); {
+                    setState(191);
+                    _la = _input.LA(1);
+                    if (!(_la == DESC || _la == DESCRIBE)) {
+                        _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(194);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(192);
+                            match(CATALOG);
+                            setState(193);
+                            ((ShowColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(198);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INCLUDE) {
+                        {
+                            setState(196);
+                            match(INCLUDE);
+                            setState(197);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(202);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case LIKE: {
+                            setState(200);
+                            ((ShowColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(201);
+                            ((ShowColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        default:
+                            throw new NoViableAltException(this);
+                    }
+                }
+                    break;
+                case 7:
+                    _localctx = new ShowFunctionsContext(_localctx);
+                    enterOuterAlt(_localctx, 7); {
+                    setState(204);
+                    match(SHOW);
+                    setState(205);
+                    match(FUNCTIONS);
+                    setState(207);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == LIKE) {
+                        {
+                            setState(206);
+                            likePattern();
+                        }
+                    }
+
+                }
+                    break;
+                case 8:
+                    _localctx = new ShowSchemasContext(_localctx);
+                    enterOuterAlt(_localctx, 8); {
+                    setState(209);
+                    match(SHOW);
+                    setState(210);
+                    match(SCHEMAS);
+                }
+                    break;
+                case 9:
+                    _localctx = new ShowCatalogsContext(_localctx);
+                    enterOuterAlt(_localctx, 9); {
+                    setState(211);
+                    match(SHOW);
+                    setState(212);
+                    match(CATALOGS);
+                }
+                    break;
+                case 10:
+                    _localctx = new SysTablesContext(_localctx);
+                    enterOuterAlt(_localctx, 10); {
+                    setState(213);
+                    match(SYS);
+                    setState(214);
+                    match(TABLES);
+                    setState(217);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(215);
+                            match(CATALOG);
+                            setState(216);
+                            ((SysTablesContext) _localctx).clusterLike = likePattern();
+                        }
+                    }
+
+                    setState(221);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 18, _ctx)) {
+                        case 1: {
+                            setState(219);
+                            ((SysTablesContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case 2: {
+                            setState(220);
+                            ((SysTablesContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                    }
+                    setState(232);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == TYPE) {
+                        {
+                            setState(223);
+                            match(TYPE);
+                            setState(224);
+                            string();
+                            setState(229);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == T__2) {
+                                {
+                                    {
+                                        setState(225);
+                                        match(T__2);
+                                        setState(226);
+                                        string();
+                                    }
+                                }
+                                setState(231);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                        }
+                    }
+
+                }
+                    break;
+                case 11:
+                    _localctx = new SysColumnsContext(_localctx);
+                    enterOuterAlt(_localctx, 11); {
+                    setState(234);
+                    match(SYS);
+                    setState(235);
+                    match(COLUMNS);
+                    setState(238);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CATALOG) {
+                        {
+                            setState(236);
+                            match(CATALOG);
+                            setState(237);
+                            ((SysColumnsContext) _localctx).cluster = string();
+                        }
+                    }
+
+                    setState(243);
+                    _errHandler.sync(this);
+                    switch (_input.LA(1)) {
+                        case TABLE: {
+                            setState(240);
+                            match(TABLE);
+                            setState(241);
+                            ((SysColumnsContext) _localctx).tableLike = likePattern();
+                        }
+                            break;
+                        case ANALYZE:
+                        case ANALYZED:
+                        case CATALOGS:
+                        case COLUMNS:
+                        case CURRENT_DATE:
+                        case CURRENT_TIME:
+                        case CURRENT_TIMESTAMP:
+                        case DAY:
+                        case DEBUG:
+                        case EXECUTABLE:
+                        case EXPLAIN:
+                        case FIRST:
+                        case FORMAT:
+                        case FULL:
+                        case FUNCTIONS:
+                        case GRAPHVIZ:
+                        case HOUR:
+                        case INTERVAL:
+                        case LAST:
+                        case LIMIT:
+                        case MAPPED:
+                        case MINUTE:
+                        case MONTH:
+                        case OPTIMIZED:
+                        case PARSED:
+                        case PHYSICAL:
+                        case PIVOT:
+                        case PLAN:
+                        case RLIKE:
+                        case QUERY:
+                        case SCHEMAS:
+                        case SECOND:
+                        case SHOW:
+                        case SYS:
+                        case TABLES:
+                        case TEXT:
+                        case TOP:
+                        case TYPE:
+                        case TYPES:
+                        case VERIFY:
+                        case YEAR:
+                        case IDENTIFIER:
+                        case DIGIT_IDENTIFIER:
+                        case TABLE_IDENTIFIER:
+                        case QUOTED_IDENTIFIER:
+                        case BACKQUOTED_IDENTIFIER: {
+                            setState(242);
+                            ((SysColumnsContext) _localctx).tableIdent = tableIdentifier();
+                        }
+                            break;
+                        case EOF:
+                        case LIKE:
+                            break;
+                        default:
+                            break;
+                    }
+                    setState(246);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == LIKE) {
+                        {
+                            setState(245);
+                            ((SysColumnsContext) _localctx).columnPattern = likePattern();
+                        }
+                    }
+
+                }
+                    break;
+                case 12:
+                    _localctx = new SysTypesContext(_localctx);
+                    enterOuterAlt(_localctx, 12); {
+                    setState(248);
+                    match(SYS);
+                    setState(249);
+                    match(TYPES);
+                    setState(254);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (((((_la - 119)) & ~0x3f) == 0 && ((1L << (_la - 119)) & 1539L) != 0)) {
+                        {
+                            setState(251);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == PLUS || _la == MINUS) {
+                                {
+                                    setState(250);
+                                    _la = _input.LA(1);
+                                    if (!(_la == PLUS || _la == MINUS)) {
+                                        _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                }
+                            }
+
+                            setState(253);
+                            ((SysTypesContext) _localctx).type = number();
+                        }
+                    }
+
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPivotArgs(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PivotArgsContext pivotArgs() throws RecognitionException {
-    PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
-    enterRule(_localctx, 48, RULE_pivotArgs);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(493);
-      namedValueExpression();
-      setState(498);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(494);
-        match(T__2);
-        setState(495);
-        namedValueExpression();
-        }
-        }
-        setState(500);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NamedValueExpressionContext extends ParserRuleContext {
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_namedValueExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNamedValueExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryContext extends ParserRuleContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public TerminalNode WITH() {
+            return getToken(SqlBaseParser.WITH, 0);
+        }
+
+        public List<NamedQueryContext> namedQuery() {
+            return getRuleContexts(NamedQueryContext.class);
+        }
+
+        public NamedQueryContext namedQuery(int i) {
+            return getRuleContext(NamedQueryContext.class, i);
+        }
+
+        public QueryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_query;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNamedValueExpression(this);
+
+    public final QueryContext query() throws RecognitionException {
+        QueryContext _localctx = new QueryContext(_ctx, getState());
+        enterRule(_localctx, 6, RULE_query);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(267);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == WITH) {
+                    {
+                        setState(258);
+                        match(WITH);
+                        setState(259);
+                        namedQuery();
+                        setState(264);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(260);
+                                    match(T__2);
+                                    setState(261);
+                                    namedQuery();
+                                }
+                            }
+                            setState(266);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(269);
+                queryNoWith();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNamedValueExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
-    NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
-    enterRule(_localctx, 50, RULE_namedValueExpression);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(501);
-      valueExpression(0);
-      setState(506);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-        {
-        setState(503);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==AS) {
-          {
-          setState(502);
-          match(AS);
-          }
-        }
-
-        setState(505);
-        identifier();
-        }
-      }
-
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExpressionContext extends ParserRuleContext {
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public ExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_expression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryNoWithContext extends ParserRuleContext {
+        public QueryTermContext queryTerm() {
+            return getRuleContext(QueryTermContext.class, 0);
+        }
+
+        public TerminalNode ORDER() {
+            return getToken(SqlBaseParser.ORDER, 0);
+        }
+
+        public TerminalNode BY() {
+            return getToken(SqlBaseParser.BY, 0);
+        }
+
+        public List<OrderByContext> orderBy() {
+            return getRuleContexts(OrderByContext.class);
+        }
+
+        public OrderByContext orderBy(int i) {
+            return getRuleContext(OrderByContext.class, i);
+        }
+
+        public LimitClauseContext limitClause() {
+            return getRuleContext(LimitClauseContext.class, 0);
+        }
+
+        public QueryNoWithContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_queryNoWith;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryNoWith(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryNoWith(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryNoWith(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExpression(this);
+
+    public final QueryNoWithContext queryNoWith() throws RecognitionException {
+        QueryNoWithContext _localctx = new QueryNoWithContext(_ctx, getState());
+        enterRule(_localctx, 8, RULE_queryNoWith);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(271);
+                queryTerm();
+                setState(282);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ORDER) {
+                    {
+                        setState(272);
+                        match(ORDER);
+                        setState(273);
+                        match(BY);
+                        setState(274);
+                        orderBy();
+                        setState(279);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(275);
+                                    match(T__2);
+                                    setState(276);
+                                    orderBy();
+                                }
+                            }
+                            setState(281);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(285);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == LIMIT || _la == LIMIT_ESC) {
+                    {
+                        setState(284);
+                        limitClause();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExpressionContext expression() throws RecognitionException {
-    ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
-    enterRule(_localctx, 52, RULE_expression);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(508);
-      booleanExpression(0);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanExpressionContext extends ParserRuleContext {
-    public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_booleanExpression; }
-   
-    public BooleanExpressionContext() { }
-    public void copyFrom(BooleanExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class LogicalNotContext extends BooleanExpressionContext {
-    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
-    public BooleanExpressionContext booleanExpression() {
-      return getRuleContext(BooleanExpressionContext.class,0);
-    }
-    public LogicalNotContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalNot(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LimitClauseContext extends ParserRuleContext {
+        public Token limit;
+
+        public TerminalNode LIMIT() {
+            return getToken(SqlBaseParser.LIMIT, 0);
+        }
+
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public TerminalNode ALL() {
+            return getToken(SqlBaseParser.ALL, 0);
+        }
+
+        public TerminalNode LIMIT_ESC() {
+            return getToken(SqlBaseParser.LIMIT_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public LimitClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_limitClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLimitClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLimitClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLimitClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalNot(this);
+
+    public final LimitClauseContext limitClause() throws RecognitionException {
+        LimitClauseContext _localctx = new LimitClauseContext(_ctx, getState());
+        enterRule(_localctx, 10, RULE_limitClause);
+        int _la;
+        try {
+            setState(292);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case LIMIT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(287);
+                    match(LIMIT);
+                    setState(288);
+                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
+                    _la = _input.LA(1);
+                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
+                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                }
+                    break;
+                case LIMIT_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(289);
+                    match(LIMIT_ESC);
+                    setState(290);
+                    ((LimitClauseContext) _localctx).limit = _input.LT(1);
+                    _la = _input.LA(1);
+                    if (!(_la == ALL || _la == INTEGER_VALUE)) {
+                        ((LimitClauseContext) _localctx).limit = (Token) _errHandler.recoverInline(this);
+                    } else {
+                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                        _errHandler.reportMatch(this);
+                        consume();
+                    }
+                    setState(291);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalNot(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringQueryContext extends BooleanExpressionContext {
-    public StringContext queryString;
-    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public StringQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryTermContext extends ParserRuleContext {
+        public QueryTermContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_queryTerm;
+        }
+
+        public QueryTermContext() {}
+
+        public void copyFrom(QueryTermContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SubqueryContext extends QueryTermContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public SubqueryContext(QueryTermContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubquery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubquery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubquery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringQuery(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QueryPrimaryDefaultContext extends QueryTermContext {
+        public QuerySpecificationContext querySpecification() {
+            return getRuleContext(QuerySpecificationContext.class, 0);
+        }
+
+        public QueryPrimaryDefaultContext(QueryTermContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQueryPrimaryDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQueryPrimaryDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQueryPrimaryDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanDefaultContext extends BooleanExpressionContext {
-    public PredicatedContext predicated() {
-      return getRuleContext(PredicatedContext.class,0);
+
+    public final QueryTermContext queryTerm() throws RecognitionException {
+        QueryTermContext _localctx = new QueryTermContext(_ctx, getState());
+        enterRule(_localctx, 12, RULE_queryTerm);
+        try {
+            setState(299);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case SELECT:
+                    _localctx = new QueryPrimaryDefaultContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(294);
+                    querySpecification();
+                }
+                    break;
+                case T__0:
+                    _localctx = new SubqueryContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(295);
+                    match(T__0);
+                    setState(296);
+                    queryNoWith();
+                    setState(297);
+                    match(T__1);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public BooleanDefaultContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class OrderByContext extends ParserRuleContext {
+        public Token ordering;
+        public Token nullOrdering;
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public TerminalNode NULLS() {
+            return getToken(SqlBaseParser.NULLS, 0);
+        }
+
+        public TerminalNode ASC() {
+            return getToken(SqlBaseParser.ASC, 0);
+        }
+
+        public TerminalNode DESC() {
+            return getToken(SqlBaseParser.DESC, 0);
+        }
+
+        public TerminalNode FIRST() {
+            return getToken(SqlBaseParser.FIRST, 0);
+        }
+
+        public TerminalNode LAST() {
+            return getToken(SqlBaseParser.LAST, 0);
+        }
+
+        public OrderByContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_orderBy;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterOrderBy(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitOrderBy(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitOrderBy(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanDefault(this);
+
+    public final OrderByContext orderBy() throws RecognitionException {
+        OrderByContext _localctx = new OrderByContext(_ctx, getState());
+        enterRule(_localctx, 14, RULE_orderBy);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(301);
+                expression();
+                setState(303);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ASC || _la == DESC) {
+                    {
+                        setState(302);
+                        ((OrderByContext) _localctx).ordering = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == ASC || _la == DESC)) {
+                            ((OrderByContext) _localctx).ordering = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+                setState(307);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == NULLS) {
+                    {
+                        setState(305);
+                        match(NULLS);
+                        setState(306);
+                        ((OrderByContext) _localctx).nullOrdering = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == FIRST || _la == LAST)) {
+                            ((OrderByContext) _localctx).nullOrdering = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanDefault(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExistsContext extends BooleanExpressionContext {
-    public TerminalNode EXISTS() { return getToken(SqlBaseParser.EXISTS, 0); }
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public ExistsContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExists(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuerySpecificationContext extends ParserRuleContext {
+        public BooleanExpressionContext where;
+        public BooleanExpressionContext having;
+
+        public TerminalNode SELECT() {
+            return getToken(SqlBaseParser.SELECT, 0);
+        }
+
+        public SelectItemsContext selectItems() {
+            return getRuleContext(SelectItemsContext.class, 0);
+        }
+
+        public TopClauseContext topClause() {
+            return getRuleContext(TopClauseContext.class, 0);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public FromClauseContext fromClause() {
+            return getRuleContext(FromClauseContext.class, 0);
+        }
+
+        public TerminalNode WHERE() {
+            return getToken(SqlBaseParser.WHERE, 0);
+        }
+
+        public TerminalNode GROUP() {
+            return getToken(SqlBaseParser.GROUP, 0);
+        }
+
+        public TerminalNode BY() {
+            return getToken(SqlBaseParser.BY, 0);
+        }
+
+        public GroupByContext groupBy() {
+            return getRuleContext(GroupByContext.class, 0);
+        }
+
+        public TerminalNode HAVING() {
+            return getToken(SqlBaseParser.HAVING, 0);
+        }
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public QuerySpecificationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_querySpecification;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuerySpecification(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuerySpecification(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuerySpecification(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExists(this);
+
+    public final QuerySpecificationContext querySpecification() throws RecognitionException {
+        QuerySpecificationContext _localctx = new QuerySpecificationContext(_ctx, getState());
+        enterRule(_localctx, 16, RULE_querySpecification);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(309);
+                match(SELECT);
+                setState(311);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 36, _ctx)) {
+                    case 1: {
+                        setState(310);
+                        topClause();
+                    }
+                        break;
+                }
+                setState(314);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ALL || _la == DISTINCT) {
+                    {
+                        setState(313);
+                        setQuantifier();
+                    }
+                }
+
+                setState(316);
+                selectItems();
+                setState(318);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == FROM) {
+                    {
+                        setState(317);
+                        fromClause();
+                    }
+                }
+
+                setState(322);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == WHERE) {
+                    {
+                        setState(320);
+                        match(WHERE);
+                        setState(321);
+                        ((QuerySpecificationContext) _localctx).where = booleanExpression(0);
+                    }
+                }
+
+                setState(327);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == GROUP) {
+                    {
+                        setState(324);
+                        match(GROUP);
+                        setState(325);
+                        match(BY);
+                        setState(326);
+                        groupBy();
+                    }
+                }
+
+                setState(331);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == HAVING) {
+                    {
+                        setState(329);
+                        match(HAVING);
+                        setState(330);
+                        ((QuerySpecificationContext) _localctx).having = booleanExpression(0);
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExists(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class MultiMatchQueryContext extends BooleanExpressionContext {
-    public StringContext multiFields;
-    public StringContext queryString;
-    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
-    }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
-    }
-    public MultiMatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMultiMatchQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FromClauseContext extends ParserRuleContext {
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public List<RelationContext> relation() {
+            return getRuleContexts(RelationContext.class);
+        }
+
+        public RelationContext relation(int i) {
+            return getRuleContext(RelationContext.class, i);
+        }
+
+        public PivotClauseContext pivotClause() {
+            return getRuleContext(PivotClauseContext.class, 0);
+        }
+
+        public FromClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_fromClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFromClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFromClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFromClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMultiMatchQuery(this);
+
+    public final FromClauseContext fromClause() throws RecognitionException {
+        FromClauseContext _localctx = new FromClauseContext(_ctx, getState());
+        enterRule(_localctx, 18, RULE_fromClause);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(333);
+                match(FROM);
+                setState(334);
+                relation();
+                setState(339);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(335);
+                            match(T__2);
+                            setState(336);
+                            relation();
+                        }
+                    }
+                    setState(341);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+                setState(343);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == PIVOT) {
+                    {
+                        setState(342);
+                        pivotClause();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMultiMatchQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class MatchQueryContext extends BooleanExpressionContext {
-    public QualifiedNameContext singleField;
-    public StringContext queryString;
-    public TerminalNode MATCH() { return getToken(SqlBaseParser.MATCH, 0); }
-    public MatchQueryOptionsContext matchQueryOptions() {
-      return getRuleContext(MatchQueryOptionsContext.class,0);
-    }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public MatchQueryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQuery(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupByContext extends ParserRuleContext {
+        public List<GroupingElementContext> groupingElement() {
+            return getRuleContexts(GroupingElementContext.class);
+        }
+
+        public GroupingElementContext groupingElement(int i) {
+            return getRuleContext(GroupingElementContext.class, i);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public GroupByContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupBy;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupBy(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupBy(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupBy(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQuery(this);
+
+    public final GroupByContext groupBy() throws RecognitionException {
+        GroupByContext _localctx = new GroupByContext(_ctx, getState());
+        enterRule(_localctx, 20, RULE_groupBy);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(346);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == ALL || _la == DISTINCT) {
+                    {
+                        setState(345);
+                        setQuantifier();
+                    }
+                }
+
+                setState(348);
+                groupingElement();
+                setState(353);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(349);
+                            match(T__2);
+                            setState(350);
+                            groupingElement();
+                        }
+                    }
+                    setState(355);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQuery(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class LogicalBinaryContext extends BooleanExpressionContext {
-    public BooleanExpressionContext left;
-    public Token operator;
-    public BooleanExpressionContext right;
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
-    public TerminalNode OR() { return getToken(SqlBaseParser.OR, 0); }
-    public LogicalBinaryContext(BooleanExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLogicalBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupingElementContext extends ParserRuleContext {
+        public GroupingElementContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupingElement;
+        }
+
+        public GroupingElementContext() {}
+
+        public void copyFrom(GroupingElementContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLogicalBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SingleGroupingSetContext extends GroupingElementContext {
+        public GroupingExpressionsContext groupingExpressions() {
+            return getRuleContext(GroupingExpressionsContext.class, 0);
+        }
+
+        public SingleGroupingSetContext(GroupingElementContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSingleGroupingSet(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSingleGroupingSet(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSingleGroupingSet(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLogicalBinary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BooleanExpressionContext booleanExpression() throws RecognitionException {
-    return booleanExpression(0);
-  }
-
-  private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
-    BooleanExpressionContext _prevctx = _localctx;
-    int _startState = 54;
-    enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(541);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
-      case 1:
-        {
-        _localctx = new LogicalNotContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(511);
-        match(NOT);
-        setState(512);
-        booleanExpression(8);
-        }
-        break;
-      case 2:
-        {
-        _localctx = new ExistsContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(513);
-        match(EXISTS);
-        setState(514);
-        match(T__0);
-        setState(515);
-        query();
-        setState(516);
-        match(T__1);
-        }
-        break;
-      case 3:
-        {
-        _localctx = new StringQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(518);
-        match(QUERY);
-        setState(519);
-        match(T__0);
-        setState(520);
-        ((StringQueryContext)_localctx).queryString = string();
-        setState(521);
-        matchQueryOptions();
-        setState(522);
-        match(T__1);
-        }
-        break;
-      case 4:
-        {
-        _localctx = new MatchQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(524);
-        match(MATCH);
-        setState(525);
-        match(T__0);
-        setState(526);
-        ((MatchQueryContext)_localctx).singleField = qualifiedName();
-        setState(527);
-        match(T__2);
-        setState(528);
-        ((MatchQueryContext)_localctx).queryString = string();
-        setState(529);
-        matchQueryOptions();
-        setState(530);
-        match(T__1);
-        }
-        break;
-      case 5:
-        {
-        _localctx = new MultiMatchQueryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(532);
-        match(MATCH);
-        setState(533);
-        match(T__0);
-        setState(534);
-        ((MultiMatchQueryContext)_localctx).multiFields = string();
-        setState(535);
-        match(T__2);
-        setState(536);
-        ((MultiMatchQueryContext)_localctx).queryString = string();
-        setState(537);
-        matchQueryOptions();
-        setState(538);
-        match(T__1);
-        }
-        break;
-      case 6:
-        {
-        _localctx = new BooleanDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(540);
-        predicated();
-        }
-        break;
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(551);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          setState(549);
-          _errHandler.sync(this);
-          switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
-          case 1:
-            {
-            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-            ((LogicalBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-            setState(543);
-            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-            setState(544);
-            ((LogicalBinaryContext)_localctx).operator = match(AND);
-            setState(545);
-            ((LogicalBinaryContext)_localctx).right = booleanExpression(3);
-            }
-            break;
-          case 2:
+
+    public final GroupingElementContext groupingElement() throws RecognitionException {
+        GroupingElementContext _localctx = new GroupingElementContext(_ctx, getState());
+        enterRule(_localctx, 22, RULE_groupingElement);
+        try {
+            _localctx = new SingleGroupingSetContext(_localctx);
+            enterOuterAlt(_localctx, 1);
             {
-            _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
-            ((LogicalBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
-            setState(546);
-            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-            setState(547);
-            ((LogicalBinaryContext)_localctx).operator = match(OR);
-            setState(548);
-            ((LogicalBinaryContext)_localctx).right = booleanExpression(2);
+                setState(356);
+                groupingExpressions();
             }
-            break;
-          }
-          } 
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
         }
-        setState(553);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,75,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
+        return _localctx;
     }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
 
-  @SuppressWarnings("CheckReturnValue")
-  public static class MatchQueryOptionsContext extends ParserRuleContext {
-    public List<StringContext> string() {
-      return getRuleContexts(StringContext.class);
+    @SuppressWarnings("CheckReturnValue")
+    public static class GroupingExpressionsContext extends ParserRuleContext {
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public GroupingExpressionsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_groupingExpressions;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGroupingExpressions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGroupingExpressions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGroupingExpressions(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public StringContext string(int i) {
-      return getRuleContext(StringContext.class,i);
+
+    public final GroupingExpressionsContext groupingExpressions() throws RecognitionException {
+        GroupingExpressionsContext _localctx = new GroupingExpressionsContext(_ctx, getState());
+        enterRule(_localctx, 24, RULE_groupingExpressions);
+        int _la;
+        try {
+            setState(371);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 48, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(358);
+                    match(T__0);
+                    setState(367);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
+                        || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                        || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                        {
+                            setState(359);
+                            expression();
+                            setState(364);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            while (_la == T__2) {
+                                {
+                                    {
+                                        setState(360);
+                                        match(T__2);
+                                        setState(361);
+                                        expression();
+                                    }
+                                }
+                                setState(366);
+                                _errHandler.sync(this);
+                                _la = _input.LA(1);
+                            }
+                        }
+                    }
+
+                    setState(369);
+                    match(T__1);
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(370);
+                    expression();
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NamedQueryContext extends ParserRuleContext {
+        public IdentifierContext name;
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public NamedQueryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_namedQuery;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override public int getRuleIndex() { return RULE_matchQueryOptions; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterMatchQueryOptions(this);
+
+    public final NamedQueryContext namedQuery() throws RecognitionException {
+        NamedQueryContext _localctx = new NamedQueryContext(_ctx, getState());
+        enterRule(_localctx, 26, RULE_namedQuery);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(373);
+                ((NamedQueryContext) _localctx).name = identifier();
+                setState(374);
+                match(AS);
+                setState(375);
+                match(T__0);
+                setState(376);
+                queryNoWith();
+                setState(377);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitMatchQueryOptions(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TopClauseContext extends ParserRuleContext {
+        public Token top;
+
+        public TerminalNode TOP() {
+            return getToken(SqlBaseParser.TOP, 0);
+        }
+
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public TopClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_topClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTopClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTopClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTopClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitMatchQueryOptions(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
-    MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
-    enterRule(_localctx, 56, RULE_matchQueryOptions);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(558);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      while (_la==T__2) {
-        {
-        {
-        setState(554);
-        match(T__2);
-        setState(555);
-        string();
-        }
-        }
-        setState(560);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PredicatedContext extends ParserRuleContext {
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public PredicateContext predicate() {
-      return getRuleContext(PredicateContext.class,0);
-    }
-    public PredicatedContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_predicated; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicated(this);
+
+    public final TopClauseContext topClause() throws RecognitionException {
+        TopClauseContext _localctx = new TopClauseContext(_ctx, getState());
+        enterRule(_localctx, 28, RULE_topClause);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(379);
+                match(TOP);
+                setState(380);
+                ((TopClauseContext) _localctx).top = match(INTEGER_VALUE);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicated(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SetQuantifierContext extends ParserRuleContext {
+        public TerminalNode DISTINCT() {
+            return getToken(SqlBaseParser.DISTINCT, 0);
+        }
+
+        public TerminalNode ALL() {
+            return getToken(SqlBaseParser.ALL, 0);
+        }
+
+        public SetQuantifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_setQuantifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSetQuantifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSetQuantifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSetQuantifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicated(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PredicatedContext predicated() throws RecognitionException {
-    PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
-    enterRule(_localctx, 58, RULE_predicated);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(561);
-      valueExpression(0);
-      setState(563);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,77,_ctx) ) {
-      case 1:
-        {
-        setState(562);
-        predicate();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PredicateContext extends ParserRuleContext {
-    public Token kind;
-    public ValueExpressionContext lower;
-    public ValueExpressionContext upper;
-    public StringContext regex;
-    public TerminalNode AND() { return getToken(SqlBaseParser.AND, 0); }
-    public TerminalNode BETWEEN() { return getToken(SqlBaseParser.BETWEEN, 0); }
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
-    }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
-    }
-    public TerminalNode NOT() { return getToken(SqlBaseParser.NOT, 0); }
-    public TerminalNode IN() { return getToken(SqlBaseParser.IN, 0); }
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
-    }
-    public PatternContext pattern() {
-      return getRuleContext(PatternContext.class,0);
-    }
-    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
-    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode IS() { return getToken(SqlBaseParser.IS, 0); }
-    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
-    public PredicateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_predicate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPredicate(this);
+
+    public final SetQuantifierContext setQuantifier() throws RecognitionException {
+        SetQuantifierContext _localctx = new SetQuantifierContext(_ctx, getState());
+        enterRule(_localctx, 30, RULE_setQuantifier);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(382);
+                _la = _input.LA(1);
+                if (!(_la == ALL || _la == DISTINCT)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPredicate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectItemsContext extends ParserRuleContext {
+        public List<SelectItemContext> selectItem() {
+            return getRuleContexts(SelectItemContext.class);
+        }
+
+        public SelectItemContext selectItem(int i) {
+            return getRuleContext(SelectItemContext.class, i);
+        }
+
+        public SelectItemsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_selectItems;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectItems(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectItems(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectItems(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPredicate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PredicateContext predicate() throws RecognitionException {
-    PredicateContext _localctx = new PredicateContext(_ctx, getState());
-    enterRule(_localctx, 60, RULE_predicate);
-    int _la;
-    try {
-      setState(611);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,85,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(566);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(565);
-          match(NOT);
-          }
-        }
-
-        setState(568);
-        ((PredicateContext)_localctx).kind = match(BETWEEN);
-        setState(569);
-        ((PredicateContext)_localctx).lower = valueExpression(0);
-        setState(570);
-        match(AND);
-        setState(571);
-        ((PredicateContext)_localctx).upper = valueExpression(0);
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(574);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(573);
-          match(NOT);
-          }
-        }
-
-        setState(576);
-        ((PredicateContext)_localctx).kind = match(IN);
-        setState(577);
-        match(T__0);
-        setState(578);
-        valueExpression(0);
-        setState(583);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(579);
-          match(T__2);
-          setState(580);
-          valueExpression(0);
-          }
-          }
-          setState(585);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        setState(586);
-        match(T__1);
-        }
-        break;
-      case 3:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(589);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(588);
-          match(NOT);
-          }
-        }
-
-        setState(591);
-        ((PredicateContext)_localctx).kind = match(IN);
-        setState(592);
-        match(T__0);
-        setState(593);
-        query();
-        setState(594);
-        match(T__1);
-        }
-        break;
-      case 4:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(597);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(596);
-          match(NOT);
-          }
-        }
-
-        setState(599);
-        ((PredicateContext)_localctx).kind = match(LIKE);
-        setState(600);
-        pattern();
-        }
-        break;
-      case 5:
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(602);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(601);
-          match(NOT);
-          }
-        }
-
-        setState(604);
-        ((PredicateContext)_localctx).kind = match(RLIKE);
-        setState(605);
-        ((PredicateContext)_localctx).regex = string();
-        }
-        break;
-      case 6:
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(606);
-        match(IS);
-        setState(608);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==NOT) {
-          {
-          setState(607);
-          match(NOT);
-          }
-        }
-
-        setState(610);
-        ((PredicateContext)_localctx).kind = match(NULL);
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class LikePatternContext extends ParserRuleContext {
-    public TerminalNode LIKE() { return getToken(SqlBaseParser.LIKE, 0); }
-    public PatternContext pattern() {
-      return getRuleContext(PatternContext.class,0);
-    }
-    public LikePatternContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_likePattern; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterLikePattern(this);
+
+    public final SelectItemsContext selectItems() throws RecognitionException {
+        SelectItemsContext _localctx = new SelectItemsContext(_ctx, getState());
+        enterRule(_localctx, 32, RULE_selectItems);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(384);
+                selectItem();
+                setState(389);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(385);
+                            match(T__2);
+                            setState(386);
+                            selectItem();
+                        }
+                    }
+                    setState(391);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitLikePattern(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectItemContext extends ParserRuleContext {
+        public SelectItemContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_selectItem;
+        }
+
+        public SelectItemContext() {}
+
+        public void copyFrom(SelectItemContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitLikePattern(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final LikePatternContext likePattern() throws RecognitionException {
-    LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
-    enterRule(_localctx, 62, RULE_likePattern);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(613);
-      match(LIKE);
-      setState(614);
-      pattern();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PatternContext extends ParserRuleContext {
-    public StringContext value;
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public PatternEscapeContext patternEscape() {
-      return getRuleContext(PatternEscapeContext.class,0);
-    }
-    public PatternContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_pattern; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPattern(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SelectExpressionContext extends SelectItemContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public SelectExpressionContext(SelectItemContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSelectExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSelectExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSelectExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPattern(this);
+
+    public final SelectItemContext selectItem() throws RecognitionException {
+        SelectItemContext _localctx = new SelectItemContext(_ctx, getState());
+        enterRule(_localctx, 34, RULE_selectItem);
+        int _la;
+        try {
+            _localctx = new SelectExpressionContext(_localctx);
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(392);
+                expression();
+                setState(397);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 51, _ctx)) {
+                    case 1: {
+                        setState(394);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == AS) {
+                            {
+                                setState(393);
+                                match(AS);
+                            }
+                        }
+
+                        setState(396);
+                        identifier();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPattern(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PatternContext pattern() throws RecognitionException {
-    PatternContext _localctx = new PatternContext(_ctx, getState());
-    enterRule(_localctx, 64, RULE_pattern);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(616);
-      ((PatternContext)_localctx).value = string();
-      setState(618);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,86,_ctx) ) {
-      case 1:
-        {
-        setState(617);
-        patternEscape();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PatternEscapeContext extends ParserRuleContext {
-    public StringContext escape;
-    public TerminalNode ESCAPE() { return getToken(SqlBaseParser.ESCAPE, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESCAPE_ESC() { return getToken(SqlBaseParser.ESCAPE_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_patternEscape; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPatternEscape(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class RelationContext extends ParserRuleContext {
+        public RelationPrimaryContext relationPrimary() {
+            return getRuleContext(RelationPrimaryContext.class, 0);
+        }
+
+        public List<JoinRelationContext> joinRelation() {
+            return getRuleContexts(JoinRelationContext.class);
+        }
+
+        public JoinRelationContext joinRelation(int i) {
+            return getRuleContext(JoinRelationContext.class, i);
+        }
+
+        public RelationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_relation;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPatternEscape(this);
+
+    public final RelationContext relation() throws RecognitionException {
+        RelationContext _localctx = new RelationContext(_ctx, getState());
+        enterRule(_localctx, 36, RULE_relation);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(399);
+                relationPrimary();
+                setState(403);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (((((_la - 42)) & ~0x3f) == 0 && ((1L << (_la - 42)) & 68727886337L) != 0)) {
+                    {
+                        {
+                            setState(400);
+                            joinRelation();
+                        }
+                    }
+                    setState(405);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPatternEscape(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PatternEscapeContext patternEscape() throws RecognitionException {
-    PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
-    enterRule(_localctx, 66, RULE_patternEscape);
-    try {
-      setState(626);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ESCAPE:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(620);
-        match(ESCAPE);
-        setState(621);
-        ((PatternEscapeContext)_localctx).escape = string();
-        }
-        break;
-      case ESCAPE_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(622);
-        match(ESCAPE_ESC);
-        setState(623);
-        ((PatternEscapeContext)_localctx).escape = string();
-        setState(624);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ValueExpressionContext extends ParserRuleContext {
-    public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_valueExpression; }
-   
-    public ValueExpressionContext() { }
-    public void copyFrom(ValueExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ValueExpressionDefaultContext extends ValueExpressionContext {
-    public PrimaryExpressionContext primaryExpression() {
-      return getRuleContext(PrimaryExpressionContext.class,0);
-    }
-    public ValueExpressionDefaultContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterValueExpressionDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinRelationContext extends ParserRuleContext {
+        public RelationPrimaryContext right;
+
+        public TerminalNode JOIN() {
+            return getToken(SqlBaseParser.JOIN, 0);
+        }
+
+        public RelationPrimaryContext relationPrimary() {
+            return getRuleContext(RelationPrimaryContext.class, 0);
+        }
+
+        public JoinTypeContext joinType() {
+            return getRuleContext(JoinTypeContext.class, 0);
+        }
+
+        public JoinCriteriaContext joinCriteria() {
+            return getRuleContext(JoinCriteriaContext.class, 0);
+        }
+
+        public TerminalNode NATURAL() {
+            return getToken(SqlBaseParser.NATURAL, 0);
+        }
+
+        public JoinRelationContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinRelation;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitValueExpressionDefault(this);
+
+    public final JoinRelationContext joinRelation() throws RecognitionException {
+        JoinRelationContext _localctx = new JoinRelationContext(_ctx, getState());
+        enterRule(_localctx, 38, RULE_joinRelation);
+        int _la;
+        try {
+            setState(417);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case FULL:
+                case INNER:
+                case JOIN:
+                case LEFT:
+                case RIGHT:
+                    enterOuterAlt(_localctx, 1); {
+                    {
+                        setState(406);
+                        joinType();
+                    }
+                    setState(407);
+                    match(JOIN);
+                    setState(408);
+                    ((JoinRelationContext) _localctx).right = relationPrimary();
+                    setState(410);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == ON || _la == USING) {
+                        {
+                            setState(409);
+                            joinCriteria();
+                        }
+                    }
+
+                }
+                    break;
+                case NATURAL:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(412);
+                    match(NATURAL);
+                    setState(413);
+                    joinType();
+                    setState(414);
+                    match(JOIN);
+                    setState(415);
+                    ((JoinRelationContext) _localctx).right = relationPrimary();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitValueExpressionDefault(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinTypeContext extends ParserRuleContext {
+        public TerminalNode INNER() {
+            return getToken(SqlBaseParser.INNER, 0);
+        }
+
+        public TerminalNode LEFT() {
+            return getToken(SqlBaseParser.LEFT, 0);
+        }
+
+        public TerminalNode OUTER() {
+            return getToken(SqlBaseParser.OUTER, 0);
+        }
+
+        public TerminalNode RIGHT() {
+            return getToken(SqlBaseParser.RIGHT, 0);
+        }
+
+        public TerminalNode FULL() {
+            return getToken(SqlBaseParser.FULL, 0);
+        }
+
+        public JoinTypeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinType;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinType(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinType(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinType(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ComparisonContext extends ValueExpressionContext {
-    public ValueExpressionContext left;
-    public ValueExpressionContext right;
-    public ComparisonOperatorContext comparisonOperator() {
-      return getRuleContext(ComparisonOperatorContext.class,0);
+
+    public final JoinTypeContext joinType() throws RecognitionException {
+        JoinTypeContext _localctx = new JoinTypeContext(_ctx, getState());
+        enterRule(_localctx, 40, RULE_joinType);
+        int _la;
+        try {
+            setState(434);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case INNER:
+                case JOIN:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(420);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == INNER) {
+                        {
+                            setState(419);
+                            match(INNER);
+                        }
+                    }
+
+                }
+                    break;
+                case LEFT:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(422);
+                    match(LEFT);
+                    setState(424);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(423);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                case RIGHT:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(426);
+                    match(RIGHT);
+                    setState(428);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(427);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                case FULL:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(430);
+                    match(FULL);
+                    setState(432);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == OUTER) {
+                        {
+                            setState(431);
+                            match(OUTER);
+                        }
+                    }
+
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class JoinCriteriaContext extends ParserRuleContext {
+        public TerminalNode ON() {
+            return getToken(SqlBaseParser.ON, 0);
+        }
+
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public TerminalNode USING() {
+            return getToken(SqlBaseParser.USING, 0);
+        }
+
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public JoinCriteriaContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_joinCriteria;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterJoinCriteria(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitJoinCriteria(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitJoinCriteria(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
+
+    public final JoinCriteriaContext joinCriteria() throws RecognitionException {
+        JoinCriteriaContext _localctx = new JoinCriteriaContext(_ctx, getState());
+        enterRule(_localctx, 42, RULE_joinCriteria);
+        int _la;
+        try {
+            setState(450);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ON:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(436);
+                    match(ON);
+                    setState(437);
+                    booleanExpression(0);
+                }
+                    break;
+                case USING:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(438);
+                    match(USING);
+                    setState(439);
+                    match(T__0);
+                    setState(440);
+                    identifier();
+                    setState(445);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    while (_la == T__2) {
+                        {
+                            {
+                                setState(441);
+                                match(T__2);
+                                setState(442);
+                                identifier();
+                            }
+                        }
+                        setState(447);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                    }
+                    setState(448);
+                    match(T__1);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public ComparisonContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparison(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class RelationPrimaryContext extends ParserRuleContext {
+        public RelationPrimaryContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_relationPrimary;
+        }
+
+        public RelationPrimaryContext() {}
+
+        public void copyFrom(RelationPrimaryContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparison(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class AliasedRelationContext extends RelationPrimaryContext {
+        public RelationContext relation() {
+            return getRuleContext(RelationContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public AliasedRelationContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedRelation(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedRelation(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedRelation(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparison(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ArithmeticBinaryContext extends ValueExpressionContext {
-    public ValueExpressionContext left;
-    public Token operator;
-    public ValueExpressionContext right;
-    public List<ValueExpressionContext> valueExpression() {
-      return getRuleContexts(ValueExpressionContext.class);
-    }
-    public ValueExpressionContext valueExpression(int i) {
-      return getRuleContext(ValueExpressionContext.class,i);
-    }
-    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
-    public TerminalNode SLASH() { return getToken(SqlBaseParser.SLASH, 0); }
-    public TerminalNode PERCENT() { return getToken(SqlBaseParser.PERCENT, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public ArithmeticBinaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class AliasedQueryContext extends RelationPrimaryContext {
+        public QueryNoWithContext queryNoWith() {
+            return getRuleContext(QueryNoWithContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public AliasedQueryContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterAliasedQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitAliasedQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitAliasedQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticBinary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TableNameContext extends RelationPrimaryContext {
+        public TableIdentifierContext tableIdentifier() {
+            return getRuleContext(TableIdentifierContext.class, 0);
+        }
+
+        public TerminalNode FROZEN() {
+            return getToken(SqlBaseParser.FROZEN, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public TableNameContext(RelationPrimaryContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticBinary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ArithmeticUnaryContext extends ValueExpressionContext {
-    public Token operator;
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public ArithmeticUnaryContext(ValueExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterArithmeticUnary(this);
+
+    public final RelationPrimaryContext relationPrimary() throws RecognitionException {
+        RelationPrimaryContext _localctx = new RelationPrimaryContext(_ctx, getState());
+        enterRule(_localctx, 44, RULE_relationPrimary);
+        int _la;
+        try {
+            setState(480);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 69, _ctx)) {
+                case 1:
+                    _localctx = new TableNameContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(453);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == FROZEN) {
+                        {
+                            setState(452);
+                            match(FROZEN);
+                        }
+                    }
+
+                    setState(455);
+                    tableIdentifier();
+                    setState(460);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 64, _ctx)) {
+                        case 1: {
+                            setState(457);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(456);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(459);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+                case 2:
+                    _localctx = new AliasedQueryContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(462);
+                    match(T__0);
+                    setState(463);
+                    queryNoWith();
+                    setState(464);
+                    match(T__1);
+                    setState(469);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 66, _ctx)) {
+                        case 1: {
+                            setState(466);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(465);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(468);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+                case 3:
+                    _localctx = new AliasedRelationContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(471);
+                    match(T__0);
+                    setState(472);
+                    relation();
+                    setState(473);
+                    match(T__1);
+                    setState(478);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 68, _ctx)) {
+                        case 1: {
+                            setState(475);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                            if (_la == AS) {
+                                {
+                                    setState(474);
+                                    match(AS);
+                                }
+                            }
+
+                            setState(477);
+                            qualifiedName();
+                        }
+                            break;
+                    }
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitArithmeticUnary(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PivotClauseContext extends ParserRuleContext {
+        public PivotArgsContext aggs;
+        public QualifiedNameContext column;
+        public PivotArgsContext vals;
+
+        public TerminalNode PIVOT() {
+            return getToken(SqlBaseParser.PIVOT, 0);
+        }
+
+        public TerminalNode FOR() {
+            return getToken(SqlBaseParser.FOR, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public List<PivotArgsContext> pivotArgs() {
+            return getRuleContexts(PivotArgsContext.class);
+        }
+
+        public PivotArgsContext pivotArgs(int i) {
+            return getRuleContext(PivotArgsContext.class, i);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public PivotClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pivotClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitArithmeticUnary(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ValueExpressionContext valueExpression() throws RecognitionException {
-    return valueExpression(0);
-  }
-
-  private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
-    ValueExpressionContext _prevctx = _localctx;
-    int _startState = 68;
-    enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
-    int _la;
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(632);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case T__0:
-      case ANALYZE:
-      case ANALYZED:
-      case CASE:
-      case CAST:
-      case CATALOGS:
-      case COLUMNS:
-      case CONVERT:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case EXTRACT:
-      case FALSE:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LEFT:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case NULL:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RIGHT:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TRUE:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case FUNCTION_ESC:
-      case DATE_ESC:
-      case TIME_ESC:
-      case TIMESTAMP_ESC:
-      case GUID_ESC:
-      case ASTERISK:
-      case PARAM:
-      case STRING:
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        {
-        _localctx = new ValueExpressionDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(629);
-        primaryExpression(0);
-        }
-        break;
-      case PLUS:
-      case MINUS:
-        {
-        _localctx = new ArithmeticUnaryContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(630);
-        ((ArithmeticUnaryContext)_localctx).operator = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==PLUS || _la==MINUS) ) {
-          ((ArithmeticUnaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        setState(631);
-        valueExpression(4);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(646);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          setState(644);
-          _errHandler.sync(this);
-          switch ( getInterpreter().adaptivePredict(_input,89,_ctx) ) {
-          case 1:
-            {
-            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(634);
-            if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
-            setState(635);
-            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
-            _la = _input.LA(1);
-            if ( !(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0)) ) {
-              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            setState(636);
-            ((ArithmeticBinaryContext)_localctx).right = valueExpression(4);
-            }
-            break;
-          case 2:
-            {
-            _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ArithmeticBinaryContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(637);
-            if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
-            setState(638);
-            ((ArithmeticBinaryContext)_localctx).operator = _input.LT(1);
-            _la = _input.LA(1);
-            if ( !(_la==PLUS || _la==MINUS) ) {
-              ((ArithmeticBinaryContext)_localctx).operator = (Token)_errHandler.recoverInline(this);
-            }
-            else {
-              if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-              _errHandler.reportMatch(this);
-              consume();
-            }
-            setState(639);
-            ((ArithmeticBinaryContext)_localctx).right = valueExpression(3);
-            }
-            break;
-          case 3:
+
+    public final PivotClauseContext pivotClause() throws RecognitionException {
+        PivotClauseContext _localctx = new PivotClauseContext(_ctx, getState());
+        enterRule(_localctx, 46, RULE_pivotClause);
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
-            ((ComparisonContext)_localctx).left = _prevctx;
-            pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
-            setState(640);
-            if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
-            setState(641);
-            comparisonOperator();
-            setState(642);
-            ((ComparisonContext)_localctx).right = valueExpression(2);
+                setState(482);
+                match(PIVOT);
+                setState(483);
+                match(T__0);
+                setState(484);
+                ((PivotClauseContext) _localctx).aggs = pivotArgs();
+                setState(485);
+                match(FOR);
+                setState(486);
+                ((PivotClauseContext) _localctx).column = qualifiedName();
+                setState(487);
+                match(IN);
+                setState(488);
+                match(T__0);
+                setState(489);
+                ((PivotClauseContext) _localctx).vals = pivotArgs();
+                setState(490);
+                match(T__1);
+                setState(491);
+                match(T__1);
             }
-            break;
-          }
-          } 
-        }
-        setState(648);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,90,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class PrimaryExpressionContext extends ParserRuleContext {
-    public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_primaryExpression; }
-   
-    public PrimaryExpressionContext() { }
-    public void copyFrom(PrimaryExpressionContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DereferenceContext extends PrimaryExpressionContext {
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public DereferenceContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDereference(this);
-    }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDereference(this);
-    }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDereference(this);
-      else return visitor.visitChildren(this);
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastContext extends PrimaryExpressionContext {
-    public CastExpressionContext castExpression() {
-      return getRuleContext(CastExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PivotArgsContext extends ParserRuleContext {
+        public List<NamedValueExpressionContext> namedValueExpression() {
+            return getRuleContexts(NamedValueExpressionContext.class);
+        }
+
+        public NamedValueExpressionContext namedValueExpression(int i) {
+            return getRuleContext(NamedValueExpressionContext.class, i);
+        }
+
+        public PivotArgsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pivotArgs;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPivotArgs(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPivotArgs(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPivotArgs(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public CastContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCast(this);
+
+    public final PivotArgsContext pivotArgs() throws RecognitionException {
+        PivotArgsContext _localctx = new PivotArgsContext(_ctx, getState());
+        enterRule(_localctx, 48, RULE_pivotArgs);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(493);
+                namedValueExpression();
+                setState(498);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(494);
+                            match(T__2);
+                            setState(495);
+                            namedValueExpression();
+                        }
+                    }
+                    setState(500);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCast(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NamedValueExpressionContext extends ParserRuleContext {
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public NamedValueExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_namedValueExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNamedValueExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNamedValueExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNamedValueExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCast(this);
-      else return visitor.visitChildren(this);
+
+    public final NamedValueExpressionContext namedValueExpression() throws RecognitionException {
+        NamedValueExpressionContext _localctx = new NamedValueExpressionContext(_ctx, getState());
+        enterRule(_localctx, 50, RULE_namedValueExpression);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(501);
+                valueExpression(0);
+                setState(506);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006397760L) != 0)
+                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                    || _la == BACKQUOTED_IDENTIFIER) {
+                    {
+                        setState(503);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == AS) {
+                            {
+                                setState(502);
+                                match(AS);
+                            }
+                        }
+
+                        setState(505);
+                        identifier();
+                    }
+                }
+
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConstantDefaultContext extends PrimaryExpressionContext {
-    public ConstantContext constant() {
-      return getRuleContext(ConstantContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExpressionContext extends ParserRuleContext {
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public ExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_expression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ConstantDefaultContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConstantDefault(this);
+
+    public final ExpressionContext expression() throws RecognitionException {
+        ExpressionContext _localctx = new ExpressionContext(_ctx, getState());
+        enterRule(_localctx, 52, RULE_expression);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(508);
+                booleanExpression(0);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConstantDefault(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanExpressionContext extends ParserRuleContext {
+        public BooleanExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_booleanExpression;
+        }
+
+        public BooleanExpressionContext() {}
+
+        public void copyFrom(BooleanExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConstantDefault(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LogicalNotContext extends BooleanExpressionContext {
+        public TerminalNode NOT() {
+            return getToken(SqlBaseParser.NOT, 0);
+        }
+
+        public BooleanExpressionContext booleanExpression() {
+            return getRuleContext(BooleanExpressionContext.class, 0);
+        }
+
+        public LogicalNotContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalNot(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalNot(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalNot(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractContext extends PrimaryExpressionContext {
-    public ExtractExpressionContext extractExpression() {
-      return getRuleContext(ExtractExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringQueryContext extends BooleanExpressionContext {
+        public StringContext queryString;
+
+        public TerminalNode QUERY() {
+            return getToken(SqlBaseParser.QUERY, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public StringQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ExtractContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtract(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanDefaultContext extends BooleanExpressionContext {
+        public PredicatedContext predicated() {
+            return getRuleContext(PredicatedContext.class, 0);
+        }
+
+        public BooleanDefaultContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtract(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExistsContext extends BooleanExpressionContext {
+        public TerminalNode EXISTS() {
+            return getToken(SqlBaseParser.EXISTS, 0);
+        }
+
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public ExistsContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExists(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExists(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExists(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtract(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MultiMatchQueryContext extends BooleanExpressionContext {
+        public StringContext multiFields;
+        public StringContext queryString;
+
+        public TerminalNode MATCH() {
+            return getToken(SqlBaseParser.MATCH, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public MultiMatchQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMultiMatchQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMultiMatchQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMultiMatchQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MatchQueryContext extends BooleanExpressionContext {
+        public QualifiedNameContext singleField;
+        public StringContext queryString;
+
+        public TerminalNode MATCH() {
+            return getToken(SqlBaseParser.MATCH, 0);
+        }
+
+        public MatchQueryOptionsContext matchQueryOptions() {
+            return getRuleContext(MatchQueryOptionsContext.class, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public MatchQueryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQuery(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQuery(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQuery(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParenthesizedExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LogicalBinaryContext extends BooleanExpressionContext {
+        public BooleanExpressionContext left;
+        public Token operator;
+        public BooleanExpressionContext right;
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public TerminalNode AND() {
+            return getToken(SqlBaseParser.AND, 0);
+        }
+
+        public TerminalNode OR() {
+            return getToken(SqlBaseParser.OR, 0);
+        }
+
+        public LogicalBinaryContext(BooleanExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLogicalBinary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLogicalBinary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLogicalBinary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParenthesizedExpression(this);
+
+    public final BooleanExpressionContext booleanExpression() throws RecognitionException {
+        return booleanExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParenthesizedExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StarContext extends PrimaryExpressionContext {
-    public TerminalNode ASTERISK() { return getToken(SqlBaseParser.ASTERISK, 0); }
-    public QualifiedNameContext qualifiedName() {
-      return getRuleContext(QualifiedNameContext.class,0);
-    }
-    public TerminalNode DOT() { return getToken(SqlBaseParser.DOT, 0); }
-    public StarContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStar(this);
+
+    private BooleanExpressionContext booleanExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        BooleanExpressionContext _localctx = new BooleanExpressionContext(_ctx, _parentState);
+        BooleanExpressionContext _prevctx = _localctx;
+        int _startState = 54;
+        enterRecursionRule(_localctx, 54, RULE_booleanExpression, _p);
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(541);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 73, _ctx)) {
+                    case 1: {
+                        _localctx = new LogicalNotContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(511);
+                        match(NOT);
+                        setState(512);
+                        booleanExpression(8);
+                    }
+                        break;
+                    case 2: {
+                        _localctx = new ExistsContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(513);
+                        match(EXISTS);
+                        setState(514);
+                        match(T__0);
+                        setState(515);
+                        query();
+                        setState(516);
+                        match(T__1);
+                    }
+                        break;
+                    case 3: {
+                        _localctx = new StringQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(518);
+                        match(QUERY);
+                        setState(519);
+                        match(T__0);
+                        setState(520);
+                        ((StringQueryContext) _localctx).queryString = string();
+                        setState(521);
+                        matchQueryOptions();
+                        setState(522);
+                        match(T__1);
+                    }
+                        break;
+                    case 4: {
+                        _localctx = new MatchQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(524);
+                        match(MATCH);
+                        setState(525);
+                        match(T__0);
+                        setState(526);
+                        ((MatchQueryContext) _localctx).singleField = qualifiedName();
+                        setState(527);
+                        match(T__2);
+                        setState(528);
+                        ((MatchQueryContext) _localctx).queryString = string();
+                        setState(529);
+                        matchQueryOptions();
+                        setState(530);
+                        match(T__1);
+                    }
+                        break;
+                    case 5: {
+                        _localctx = new MultiMatchQueryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(532);
+                        match(MATCH);
+                        setState(533);
+                        match(T__0);
+                        setState(534);
+                        ((MultiMatchQueryContext) _localctx).multiFields = string();
+                        setState(535);
+                        match(T__2);
+                        setState(536);
+                        ((MultiMatchQueryContext) _localctx).queryString = string();
+                        setState(537);
+                        matchQueryOptions();
+                        setState(538);
+                        match(T__1);
+                    }
+                        break;
+                    case 6: {
+                        _localctx = new BooleanDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(540);
+                        predicated();
+                    }
+                        break;
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(551);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            setState(549);
+                            _errHandler.sync(this);
+                            switch (getInterpreter().adaptivePredict(_input, 74, _ctx)) {
+                                case 1: {
+                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+                                    setState(543);
+                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+                                    setState(544);
+                                    ((LogicalBinaryContext) _localctx).operator = match(AND);
+                                    setState(545);
+                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(3);
+                                }
+                                    break;
+                                case 2: {
+                                    _localctx = new LogicalBinaryContext(new BooleanExpressionContext(_parentctx, _parentState));
+                                    ((LogicalBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_booleanExpression);
+                                    setState(546);
+                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+                                    setState(547);
+                                    ((LogicalBinaryContext) _localctx).operator = match(OR);
+                                    setState(548);
+                                    ((LogicalBinaryContext) _localctx).right = booleanExpression(2);
+                                }
+                                    break;
+                            }
+                        }
+                    }
+                    setState(553);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 75, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStar(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class MatchQueryOptionsContext extends ParserRuleContext {
+        public List<StringContext> string() {
+            return getRuleContexts(StringContext.class);
+        }
+
+        public StringContext string(int i) {
+            return getRuleContext(StringContext.class, i);
+        }
+
+        public MatchQueryOptionsContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_matchQueryOptions;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterMatchQueryOptions(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitMatchQueryOptions(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitMatchQueryOptions(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStar(this);
-      else return visitor.visitChildren(this);
+
+    public final MatchQueryOptionsContext matchQueryOptions() throws RecognitionException {
+        MatchQueryOptionsContext _localctx = new MatchQueryOptionsContext(_ctx, getState());
+        enterRule(_localctx, 56, RULE_matchQueryOptions);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(558);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                while (_la == T__2) {
+                    {
+                        {
+                            setState(554);
+                            match(T__2);
+                            setState(555);
+                            string();
+                        }
+                    }
+                    setState(560);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
-    public PrimaryExpressionContext primaryExpression() {
-      return getRuleContext(PrimaryExpressionContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PredicatedContext extends ParserRuleContext {
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public PredicateContext predicate() {
+            return getRuleContext(PredicateContext.class, 0);
+        }
+
+        public PredicatedContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_predicated;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicated(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicated(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicated(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
+
+    public final PredicatedContext predicated() throws RecognitionException {
+        PredicatedContext _localctx = new PredicatedContext(_ctx, getState());
+        enterRule(_localctx, 58, RULE_predicated);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(561);
+                valueExpression(0);
+                setState(563);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 77, _ctx)) {
+                    case 1: {
+                        setState(562);
+                        predicate();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public CastOperatorExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastOperatorExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PredicateContext extends ParserRuleContext {
+        public Token kind;
+        public ValueExpressionContext lower;
+        public ValueExpressionContext upper;
+        public StringContext regex;
+
+        public TerminalNode AND() {
+            return getToken(SqlBaseParser.AND, 0);
+        }
+
+        public TerminalNode BETWEEN() {
+            return getToken(SqlBaseParser.BETWEEN, 0);
+        }
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public TerminalNode NOT() {
+            return getToken(SqlBaseParser.NOT, 0);
+        }
+
+        public TerminalNode IN() {
+            return getToken(SqlBaseParser.IN, 0);
+        }
+
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public PatternContext pattern() {
+            return getRuleContext(PatternContext.class, 0);
+        }
+
+        public TerminalNode LIKE() {
+            return getToken(SqlBaseParser.LIKE, 0);
+        }
+
+        public TerminalNode RLIKE() {
+            return getToken(SqlBaseParser.RLIKE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode IS() {
+            return getToken(SqlBaseParser.IS, 0);
+        }
+
+        public TerminalNode NULL() {
+            return getToken(SqlBaseParser.NULL, 0);
+        }
+
+        public PredicateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_predicate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPredicate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPredicate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPredicate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastOperatorExpression(this);
+
+    public final PredicateContext predicate() throws RecognitionException {
+        PredicateContext _localctx = new PredicateContext(_ctx, getState());
+        enterRule(_localctx, 60, RULE_predicate);
+        int _la;
+        try {
+            setState(611);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 85, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(566);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(565);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(568);
+                    ((PredicateContext) _localctx).kind = match(BETWEEN);
+                    setState(569);
+                    ((PredicateContext) _localctx).lower = valueExpression(0);
+                    setState(570);
+                    match(AND);
+                    setState(571);
+                    ((PredicateContext) _localctx).upper = valueExpression(0);
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(574);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(573);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(576);
+                    ((PredicateContext) _localctx).kind = match(IN);
+                    setState(577);
+                    match(T__0);
+                    setState(578);
+                    valueExpression(0);
+                    setState(583);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    while (_la == T__2) {
+                        {
+                            {
+                                setState(579);
+                                match(T__2);
+                                setState(580);
+                                valueExpression(0);
+                            }
+                        }
+                        setState(585);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                    }
+                    setState(586);
+                    match(T__1);
+                }
+                    break;
+                case 3:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(589);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(588);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(591);
+                    ((PredicateContext) _localctx).kind = match(IN);
+                    setState(592);
+                    match(T__0);
+                    setState(593);
+                    query();
+                    setState(594);
+                    match(T__1);
+                }
+                    break;
+                case 4:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(597);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(596);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(599);
+                    ((PredicateContext) _localctx).kind = match(LIKE);
+                    setState(600);
+                    pattern();
+                }
+                    break;
+                case 5:
+                    enterOuterAlt(_localctx, 5); {
+                    setState(602);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(601);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(604);
+                    ((PredicateContext) _localctx).kind = match(RLIKE);
+                    setState(605);
+                    ((PredicateContext) _localctx).regex = string();
+                }
+                    break;
+                case 6:
+                    enterOuterAlt(_localctx, 6); {
+                    setState(606);
+                    match(IS);
+                    setState(608);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == NOT) {
+                        {
+                            setState(607);
+                            match(NOT);
+                        }
+                    }
+
+                    setState(610);
+                    ((PredicateContext) _localctx).kind = match(NULL);
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastOperatorExpression(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class LikePatternContext extends ParserRuleContext {
+        public TerminalNode LIKE() {
+            return getToken(SqlBaseParser.LIKE, 0);
+        }
+
+        public PatternContext pattern() {
+            return getRuleContext(PatternContext.class, 0);
+        }
+
+        public LikePatternContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_likePattern;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterLikePattern(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitLikePattern(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitLikePattern(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionContext extends PrimaryExpressionContext {
-    public FunctionExpressionContext functionExpression() {
-      return getRuleContext(FunctionExpressionContext.class,0);
+
+    public final LikePatternContext likePattern() throws RecognitionException {
+        LikePatternContext _localctx = new LikePatternContext(_ctx, getState());
+        enterRule(_localctx, 62, RULE_likePattern);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(613);
+                match(LIKE);
+                setState(614);
+                pattern();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public FunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PatternContext extends ParserRuleContext {
+        public StringContext value;
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public PatternEscapeContext patternEscape() {
+            return getRuleContext(PatternEscapeContext.class, 0);
+        }
+
+        public PatternContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_pattern;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPattern(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPattern(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPattern(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunction(this);
+
+    public final PatternContext pattern() throws RecognitionException {
+        PatternContext _localctx = new PatternContext(_ctx, getState());
+        enterRule(_localctx, 64, RULE_pattern);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(616);
+                ((PatternContext) _localctx).value = string();
+                setState(618);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 86, _ctx)) {
+                    case 1: {
+                        setState(617);
+                        patternEscape();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunction(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PatternEscapeContext extends ParserRuleContext {
+        public StringContext escape;
+
+        public TerminalNode ESCAPE() {
+            return getToken(SqlBaseParser.ESCAPE, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESCAPE_ESC() {
+            return getToken(SqlBaseParser.ESCAPE_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public PatternEscapeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_patternEscape;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPatternEscape(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPatternEscape(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPatternEscape(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
-    public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
-      return getRuleContext(BuiltinDateTimeFunctionContext.class,0);
+
+    public final PatternEscapeContext patternEscape() throws RecognitionException {
+        PatternEscapeContext _localctx = new PatternEscapeContext(_ctx, getState());
+        enterRule(_localctx, 66, RULE_patternEscape);
+        try {
+            setState(626);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ESCAPE:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(620);
+                    match(ESCAPE);
+                    setState(621);
+                    ((PatternEscapeContext) _localctx).escape = string();
+                }
+                    break;
+                case ESCAPE_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(622);
+                    match(ESCAPE_ESC);
+                    setState(623);
+                    ((PatternEscapeContext) _localctx).escape = string();
+                    setState(624);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCurrentDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ValueExpressionContext extends ParserRuleContext {
+        public ValueExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_valueExpression;
+        }
+
+        public ValueExpressionContext() {}
+
+        public void copyFrom(ValueExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCurrentDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ValueExpressionDefaultContext extends ValueExpressionContext {
+        public PrimaryExpressionContext primaryExpression() {
+            return getRuleContext(PrimaryExpressionContext.class, 0);
+        }
+
+        public ValueExpressionDefaultContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterValueExpressionDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitValueExpressionDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitValueExpressionDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCurrentDateTimeFunction(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ComparisonContext extends ValueExpressionContext {
+        public ValueExpressionContext left;
+        public ValueExpressionContext right;
+
+        public ComparisonOperatorContext comparisonOperator() {
+            return getRuleContext(ComparisonOperatorContext.class, 0);
+        }
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public ComparisonContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparison(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparison(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparison(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class SubqueryExpressionContext extends PrimaryExpressionContext {
-    public QueryContext query() {
-      return getRuleContext(QueryContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ArithmeticBinaryContext extends ValueExpressionContext {
+        public ValueExpressionContext left;
+        public Token operator;
+        public ValueExpressionContext right;
+
+        public List<ValueExpressionContext> valueExpression() {
+            return getRuleContexts(ValueExpressionContext.class);
+        }
+
+        public ValueExpressionContext valueExpression(int i) {
+            return getRuleContext(ValueExpressionContext.class, i);
+        }
+
+        public TerminalNode ASTERISK() {
+            return getToken(SqlBaseParser.ASTERISK, 0);
+        }
+
+        public TerminalNode SLASH() {
+            return getToken(SqlBaseParser.SLASH, 0);
+        }
+
+        public TerminalNode PERCENT() {
+            return getToken(SqlBaseParser.PERCENT, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public ArithmeticBinaryContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticBinary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticBinary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticBinary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public SubqueryExpressionContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterSubqueryExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ArithmeticUnaryContext extends ValueExpressionContext {
+        public Token operator;
+
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public ArithmeticUnaryContext(ValueExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterArithmeticUnary(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitArithmeticUnary(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitArithmeticUnary(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitSubqueryExpression(this);
+
+    public final ValueExpressionContext valueExpression() throws RecognitionException {
+        return valueExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitSubqueryExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class CaseContext extends PrimaryExpressionContext {
-    public BooleanExpressionContext operand;
-    public BooleanExpressionContext elseClause;
-    public TerminalNode CASE() { return getToken(SqlBaseParser.CASE, 0); }
-    public TerminalNode END() { return getToken(SqlBaseParser.END, 0); }
-    public List<WhenClauseContext> whenClause() {
-      return getRuleContexts(WhenClauseContext.class);
-    }
-    public WhenClauseContext whenClause(int i) {
-      return getRuleContext(WhenClauseContext.class,i);
-    }
-    public TerminalNode ELSE() { return getToken(SqlBaseParser.ELSE, 0); }
-    public List<BooleanExpressionContext> booleanExpression() {
-      return getRuleContexts(BooleanExpressionContext.class);
-    }
-    public BooleanExpressionContext booleanExpression(int i) {
-      return getRuleContext(BooleanExpressionContext.class,i);
-    }
-    public CaseContext(PrimaryExpressionContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCase(this);
+
+    private ValueExpressionContext valueExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        ValueExpressionContext _localctx = new ValueExpressionContext(_ctx, _parentState);
+        ValueExpressionContext _prevctx = _localctx;
+        int _startState = 68;
+        enterRecursionRule(_localctx, 68, RULE_valueExpression, _p);
+        int _la;
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(632);
+                _errHandler.sync(this);
+                switch (_input.LA(1)) {
+                    case T__0:
+                    case ANALYZE:
+                    case ANALYZED:
+                    case CASE:
+                    case CAST:
+                    case CATALOGS:
+                    case COLUMNS:
+                    case CONVERT:
+                    case CURRENT_DATE:
+                    case CURRENT_TIME:
+                    case CURRENT_TIMESTAMP:
+                    case DAY:
+                    case DEBUG:
+                    case EXECUTABLE:
+                    case EXPLAIN:
+                    case EXTRACT:
+                    case FALSE:
+                    case FIRST:
+                    case FORMAT:
+                    case FULL:
+                    case FUNCTIONS:
+                    case GRAPHVIZ:
+                    case HOUR:
+                    case INTERVAL:
+                    case LAST:
+                    case LEFT:
+                    case LIMIT:
+                    case MAPPED:
+                    case MINUTE:
+                    case MONTH:
+                    case NULL:
+                    case OPTIMIZED:
+                    case PARSED:
+                    case PHYSICAL:
+                    case PIVOT:
+                    case PLAN:
+                    case RIGHT:
+                    case RLIKE:
+                    case QUERY:
+                    case SCHEMAS:
+                    case SECOND:
+                    case SHOW:
+                    case SYS:
+                    case TABLES:
+                    case TEXT:
+                    case TRUE:
+                    case TOP:
+                    case TYPE:
+                    case TYPES:
+                    case VERIFY:
+                    case YEAR:
+                    case FUNCTION_ESC:
+                    case DATE_ESC:
+                    case TIME_ESC:
+                    case TIMESTAMP_ESC:
+                    case GUID_ESC:
+                    case ASTERISK:
+                    case PARAM:
+                    case STRING:
+                    case INTEGER_VALUE:
+                    case DECIMAL_VALUE:
+                    case IDENTIFIER:
+                    case DIGIT_IDENTIFIER:
+                    case QUOTED_IDENTIFIER:
+                    case BACKQUOTED_IDENTIFIER: {
+                        _localctx = new ValueExpressionDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(629);
+                        primaryExpression(0);
+                    }
+                        break;
+                    case PLUS:
+                    case MINUS: {
+                        _localctx = new ArithmeticUnaryContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(630);
+                        ((ArithmeticUnaryContext) _localctx).operator = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == PLUS || _la == MINUS)) {
+                            ((ArithmeticUnaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                        setState(631);
+                        valueExpression(4);
+                    }
+                        break;
+                    default:
+                        throw new NoViableAltException(this);
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(646);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            setState(644);
+                            _errHandler.sync(this);
+                            switch (getInterpreter().adaptivePredict(_input, 89, _ctx)) {
+                                case 1: {
+                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(634);
+                                    if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
+                                    setState(635);
+                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
+                                    _la = _input.LA(1);
+                                    if (!(((((_la - 121)) & ~0x3f) == 0 && ((1L << (_la - 121)) & 7L) != 0))) {
+                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                    setState(636);
+                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(4);
+                                }
+                                    break;
+                                case 2: {
+                                    _localctx = new ArithmeticBinaryContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ArithmeticBinaryContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(637);
+                                    if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
+                                    setState(638);
+                                    ((ArithmeticBinaryContext) _localctx).operator = _input.LT(1);
+                                    _la = _input.LA(1);
+                                    if (!(_la == PLUS || _la == MINUS)) {
+                                        ((ArithmeticBinaryContext) _localctx).operator = (Token) _errHandler.recoverInline(this);
+                                    } else {
+                                        if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                                        _errHandler.reportMatch(this);
+                                        consume();
+                                    }
+                                    setState(639);
+                                    ((ArithmeticBinaryContext) _localctx).right = valueExpression(3);
+                                }
+                                    break;
+                                case 3: {
+                                    _localctx = new ComparisonContext(new ValueExpressionContext(_parentctx, _parentState));
+                                    ((ComparisonContext) _localctx).left = _prevctx;
+                                    pushNewRecursionContext(_localctx, _startState, RULE_valueExpression);
+                                    setState(640);
+                                    if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
+                                    setState(641);
+                                    comparisonOperator();
+                                    setState(642);
+                                    ((ComparisonContext) _localctx).right = valueExpression(2);
+                                }
+                                    break;
+                            }
+                        }
+                    }
+                    setState(648);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 90, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCase(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PrimaryExpressionContext extends ParserRuleContext {
+        public PrimaryExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_primaryExpression;
+        }
+
+        public PrimaryExpressionContext() {}
+
+        public void copyFrom(PrimaryExpressionContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCase(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
-    return primaryExpression(0);
-  }
-
-  private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
-    ParserRuleContext _parentctx = _ctx;
-    int _parentState = getState();
-    PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
-    PrimaryExpressionContext _prevctx = _localctx;
-    int _startState = 70;
-    enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
-    int _la;
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(685);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,95,_ctx) ) {
-      case 1:
-        {
-        _localctx = new CastContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-
-        setState(650);
-        castExpression();
-        }
-        break;
-      case 2:
-        {
-        _localctx = new ExtractContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(651);
-        extractExpression();
-        }
-        break;
-      case 3:
-        {
-        _localctx = new CurrentDateTimeFunctionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(652);
-        builtinDateTimeFunction();
-        }
-        break;
-      case 4:
-        {
-        _localctx = new ConstantDefaultContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(653);
-        constant();
-        }
-        break;
-      case 5:
-        {
-        _localctx = new StarContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(657);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-          {
-          setState(654);
-          qualifiedName();
-          setState(655);
-          match(DOT);
-          }
-        }
-
-        setState(659);
-        match(ASTERISK);
-        }
-        break;
-      case 6:
-        {
-        _localctx = new FunctionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(660);
-        functionExpression();
-        }
-        break;
-      case 7:
-        {
-        _localctx = new SubqueryExpressionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(661);
-        match(T__0);
-        setState(662);
-        query();
-        setState(663);
-        match(T__1);
-        }
-        break;
-      case 8:
-        {
-        _localctx = new DereferenceContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(665);
-        qualifiedName();
-        }
-        break;
-      case 9:
-        {
-        _localctx = new ParenthesizedExpressionContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(666);
-        match(T__0);
-        setState(667);
-        expression();
-        setState(668);
-        match(T__1);
-        }
-        break;
-      case 10:
-        {
-        _localctx = new CaseContext(_localctx);
-        _ctx = _localctx;
-        _prevctx = _localctx;
-        setState(670);
-        match(CASE);
-        setState(672);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-          {
-          setState(671);
-          ((CaseContext)_localctx).operand = booleanExpression(0);
-          }
-        }
-
-        setState(675); 
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        do {
-          {
-          {
-          setState(674);
-          whenClause();
-          }
-          }
-          setState(677); 
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        } while ( _la==WHEN );
-        setState(681);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ELSE) {
-          {
-          setState(679);
-          match(ELSE);
-          setState(680);
-          ((CaseContext)_localctx).elseClause = booleanExpression(0);
-          }
-        }
-
-        setState(683);
-        match(END);
-        }
-        break;
-      }
-      _ctx.stop = _input.LT(-1);
-      setState(692);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          if ( _parseListeners!=null ) triggerExitRuleEvent();
-          _prevctx = _localctx;
-          {
-          {
-          _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
-          pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
-          setState(687);
-          if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
-          setState(688);
-          match(CAST_OP);
-          setState(689);
-          dataType();
-          }
-          } 
-        }
-        setState(694);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,96,_ctx);
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      unrollRecursionContexts(_parentctx);
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
-    public Token name;
-    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
-    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
-    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
-    public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_builtinDateTimeFunction; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBuiltinDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DereferenceContext extends PrimaryExpressionContext {
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public DereferenceContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDereference(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDereference(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDereference(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBuiltinDateTimeFunction(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastContext extends PrimaryExpressionContext {
+        public CastExpressionContext castExpression() {
+            return getRuleContext(CastExpressionContext.class, 0);
+        }
+
+        public CastContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCast(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCast(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCast(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBuiltinDateTimeFunction(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
-    BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
-    enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
-    try {
-      setState(698);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case CURRENT_TIMESTAMP:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(695);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIMESTAMP);
-        }
-        break;
-      case CURRENT_DATE:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(696);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_DATE);
-        }
-        break;
-      case CURRENT_TIME:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(697);
-        ((BuiltinDateTimeFunctionContext)_localctx).name = match(CURRENT_TIME);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastExpressionContext extends ParserRuleContext {
-    public CastTemplateContext castTemplate() {
-      return getRuleContext(CastTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public ConvertTemplateContext convertTemplate() {
-      return getRuleContext(ConvertTemplateContext.class,0);
-    }
-    public CastExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_castExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConstantDefaultContext extends PrimaryExpressionContext {
+        public ConstantContext constant() {
+            return getRuleContext(ConstantContext.class, 0);
+        }
+
+        public ConstantDefaultContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConstantDefault(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConstantDefault(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConstantDefault(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractContext extends PrimaryExpressionContext {
+        public ExtractExpressionContext extractExpression() {
+            return getRuleContext(ExtractExpressionContext.class, 0);
+        }
+
+        public ExtractContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtract(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtract(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtract(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final CastExpressionContext castExpression() throws RecognitionException {
-    CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
-    enterRule(_localctx, 74, RULE_castExpression);
-    try {
-      setState(710);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,98,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(700);
-        castTemplate();
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(701);
-        match(FUNCTION_ESC);
-        setState(702);
-        castTemplate();
-        setState(703);
-        match(ESC_END);
-        }
-        break;
-      case 3:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(705);
-        convertTemplate();
-        }
-        break;
-      case 4:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(706);
-        match(FUNCTION_ESC);
-        setState(707);
-        convertTemplate();
-        setState(708);
-        match(ESC_END);
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class CastTemplateContext extends ParserRuleContext {
-    public TerminalNode CAST() { return getToken(SqlBaseParser.CAST, 0); }
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public TerminalNode AS() { return getToken(SqlBaseParser.AS, 0); }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
-    }
-    public CastTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_castTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterCastTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ParenthesizedExpressionContext extends PrimaryExpressionContext {
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public ParenthesizedExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParenthesizedExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParenthesizedExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParenthesizedExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitCastTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StarContext extends PrimaryExpressionContext {
+        public TerminalNode ASTERISK() {
+            return getToken(SqlBaseParser.ASTERISK, 0);
+        }
+
+        public QualifiedNameContext qualifiedName() {
+            return getRuleContext(QualifiedNameContext.class, 0);
+        }
+
+        public TerminalNode DOT() {
+            return getToken(SqlBaseParser.DOT, 0);
+        }
+
+        public StarContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStar(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStar(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStar(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitCastTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final CastTemplateContext castTemplate() throws RecognitionException {
-    CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
-    enterRule(_localctx, 76, RULE_castTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(712);
-      match(CAST);
-      setState(713);
-      match(T__0);
-      setState(714);
-      expression();
-      setState(715);
-      match(AS);
-      setState(716);
-      dataType();
-      setState(717);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConvertTemplateContext extends ParserRuleContext {
-    public TerminalNode CONVERT() { return getToken(SqlBaseParser.CONVERT, 0); }
-    public ExpressionContext expression() {
-      return getRuleContext(ExpressionContext.class,0);
-    }
-    public DataTypeContext dataType() {
-      return getRuleContext(DataTypeContext.class,0);
-    }
-    public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_convertTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterConvertTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastOperatorExpressionContext extends PrimaryExpressionContext {
+        public PrimaryExpressionContext primaryExpression() {
+            return getRuleContext(PrimaryExpressionContext.class, 0);
+        }
+
+        public TerminalNode CAST_OP() {
+            return getToken(SqlBaseParser.CAST_OP, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public CastOperatorExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastOperatorExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastOperatorExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastOperatorExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitConvertTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionContext extends PrimaryExpressionContext {
+        public FunctionExpressionContext functionExpression() {
+            return getRuleContext(FunctionExpressionContext.class, 0);
+        }
+
+        public FunctionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitConvertTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ConvertTemplateContext convertTemplate() throws RecognitionException {
-    ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
-    enterRule(_localctx, 78, RULE_convertTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(719);
-      match(CONVERT);
-      setState(720);
-      match(T__0);
-      setState(721);
-      expression();
-      setState(722);
-      match(T__2);
-      setState(723);
-      dataType();
-      setState(724);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractExpressionContext extends ParserRuleContext {
-    public ExtractTemplateContext extractTemplate() {
-      return getRuleContext(ExtractTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_extractExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CurrentDateTimeFunctionContext extends PrimaryExpressionContext {
+        public BuiltinDateTimeFunctionContext builtinDateTimeFunction() {
+            return getRuleContext(BuiltinDateTimeFunctionContext.class, 0);
+        }
+
+        public CurrentDateTimeFunctionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCurrentDateTimeFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCurrentDateTimeFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCurrentDateTimeFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class SubqueryExpressionContext extends PrimaryExpressionContext {
+        public QueryContext query() {
+            return getRuleContext(QueryContext.class, 0);
+        }
+
+        public SubqueryExpressionContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterSubqueryExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitSubqueryExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitSubqueryExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExtractExpressionContext extractExpression() throws RecognitionException {
-    ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
-    enterRule(_localctx, 80, RULE_extractExpression);
-    try {
-      setState(731);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case EXTRACT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(726);
-        extractTemplate();
-        }
-        break;
-      case FUNCTION_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(727);
-        match(FUNCTION_ESC);
-        setState(728);
-        extractTemplate();
-        setState(729);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ExtractTemplateContext extends ParserRuleContext {
-    public IdentifierContext field;
-    public TerminalNode EXTRACT() { return getToken(SqlBaseParser.EXTRACT, 0); }
-    public TerminalNode FROM() { return getToken(SqlBaseParser.FROM, 0); }
-    public ValueExpressionContext valueExpression() {
-      return getRuleContext(ValueExpressionContext.class,0);
-    }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_extractTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterExtractTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CaseContext extends PrimaryExpressionContext {
+        public BooleanExpressionContext operand;
+        public BooleanExpressionContext elseClause;
+
+        public TerminalNode CASE() {
+            return getToken(SqlBaseParser.CASE, 0);
+        }
+
+        public TerminalNode END() {
+            return getToken(SqlBaseParser.END, 0);
+        }
+
+        public List<WhenClauseContext> whenClause() {
+            return getRuleContexts(WhenClauseContext.class);
+        }
+
+        public WhenClauseContext whenClause(int i) {
+            return getRuleContext(WhenClauseContext.class, i);
+        }
+
+        public TerminalNode ELSE() {
+            return getToken(SqlBaseParser.ELSE, 0);
+        }
+
+        public List<BooleanExpressionContext> booleanExpression() {
+            return getRuleContexts(BooleanExpressionContext.class);
+        }
+
+        public BooleanExpressionContext booleanExpression(int i) {
+            return getRuleContext(BooleanExpressionContext.class, i);
+        }
+
+        public CaseContext(PrimaryExpressionContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCase(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCase(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCase(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitExtractTemplate(this);
+
+    public final PrimaryExpressionContext primaryExpression() throws RecognitionException {
+        return primaryExpression(0);
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitExtractTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ExtractTemplateContext extractTemplate() throws RecognitionException {
-    ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
-    enterRule(_localctx, 82, RULE_extractTemplate);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(733);
-      match(EXTRACT);
-      setState(734);
-      match(T__0);
-      setState(735);
-      ((ExtractTemplateContext)_localctx).field = identifier();
-      setState(736);
-      match(FROM);
-      setState(737);
-      valueExpression(0);
-      setState(738);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionExpressionContext extends ParserRuleContext {
-    public FunctionTemplateContext functionTemplate() {
-      return getRuleContext(FunctionTemplateContext.class,0);
-    }
-    public TerminalNode FUNCTION_ESC() { return getToken(SqlBaseParser.FUNCTION_ESC, 0); }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionExpression; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionExpression(this);
+
+    private PrimaryExpressionContext primaryExpression(int _p) throws RecognitionException {
+        ParserRuleContext _parentctx = _ctx;
+        int _parentState = getState();
+        PrimaryExpressionContext _localctx = new PrimaryExpressionContext(_ctx, _parentState);
+        PrimaryExpressionContext _prevctx = _localctx;
+        int _startState = 70;
+        enterRecursionRule(_localctx, 70, RULE_primaryExpression, _p);
+        int _la;
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(685);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 95, _ctx)) {
+                    case 1: {
+                        _localctx = new CastContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+
+                        setState(650);
+                        castExpression();
+                    }
+                        break;
+                    case 2: {
+                        _localctx = new ExtractContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(651);
+                        extractExpression();
+                    }
+                        break;
+                    case 3: {
+                        _localctx = new CurrentDateTimeFunctionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(652);
+                        builtinDateTimeFunction();
+                    }
+                        break;
+                    case 4: {
+                        _localctx = new ConstantDefaultContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(653);
+                        constant();
+                    }
+                        break;
+                    case 5: {
+                        _localctx = new StarContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(657);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                            || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                            || _la == BACKQUOTED_IDENTIFIER) {
+                            {
+                                setState(654);
+                                qualifiedName();
+                                setState(655);
+                                match(DOT);
+                            }
+                        }
+
+                        setState(659);
+                        match(ASTERISK);
+                    }
+                        break;
+                    case 6: {
+                        _localctx = new FunctionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(660);
+                        functionExpression();
+                    }
+                        break;
+                    case 7: {
+                        _localctx = new SubqueryExpressionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(661);
+                        match(T__0);
+                        setState(662);
+                        query();
+                        setState(663);
+                        match(T__1);
+                    }
+                        break;
+                    case 8: {
+                        _localctx = new DereferenceContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(665);
+                        qualifiedName();
+                    }
+                        break;
+                    case 9: {
+                        _localctx = new ParenthesizedExpressionContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(666);
+                        match(T__0);
+                        setState(667);
+                        expression();
+                        setState(668);
+                        match(T__1);
+                    }
+                        break;
+                    case 10: {
+                        _localctx = new CaseContext(_localctx);
+                        _ctx = _localctx;
+                        _prevctx = _localctx;
+                        setState(670);
+                        match(CASE);
+                        setState(672);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059691900734L) != 0)
+                            || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                            || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                            {
+                                setState(671);
+                                ((CaseContext) _localctx).operand = booleanExpression(0);
+                            }
+                        }
+
+                        setState(675);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        do {
+                            {
+                                {
+                                    setState(674);
+                                    whenClause();
+                                }
+                            }
+                            setState(677);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        } while (_la == WHEN);
+                        setState(681);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == ELSE) {
+                            {
+                                setState(679);
+                                match(ELSE);
+                                setState(680);
+                                ((CaseContext) _localctx).elseClause = booleanExpression(0);
+                            }
+                        }
+
+                        setState(683);
+                        match(END);
+                    }
+                        break;
+                }
+                _ctx.stop = _input.LT(-1);
+                setState(692);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        if (_parseListeners != null) triggerExitRuleEvent();
+                        _prevctx = _localctx;
+                        {
+                            {
+                                _localctx = new CastOperatorExpressionContext(new PrimaryExpressionContext(_parentctx, _parentState));
+                                pushNewRecursionContext(_localctx, _startState, RULE_primaryExpression);
+                                setState(687);
+                                if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
+                                setState(688);
+                                match(CAST_OP);
+                                setState(689);
+                                dataType();
+                            }
+                        }
+                    }
+                    setState(694);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 96, _ctx);
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            unrollRecursionContexts(_parentctx);
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionExpression(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BuiltinDateTimeFunctionContext extends ParserRuleContext {
+        public Token name;
+
+        public TerminalNode CURRENT_TIMESTAMP() {
+            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
+        }
+
+        public TerminalNode CURRENT_DATE() {
+            return getToken(SqlBaseParser.CURRENT_DATE, 0);
+        }
+
+        public TerminalNode CURRENT_TIME() {
+            return getToken(SqlBaseParser.CURRENT_TIME, 0);
+        }
+
+        public BuiltinDateTimeFunctionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_builtinDateTimeFunction;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBuiltinDateTimeFunction(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBuiltinDateTimeFunction(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBuiltinDateTimeFunction(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionExpression(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionExpressionContext functionExpression() throws RecognitionException {
-    FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
-    enterRule(_localctx, 84, RULE_functionExpression);
-    try {
-      setState(745);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LEFT:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RIGHT:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(740);
-        functionTemplate();
-        }
-        break;
-      case FUNCTION_ESC:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(741);
-        match(FUNCTION_ESC);
-        setState(742);
-        functionTemplate();
-        setState(743);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionTemplateContext extends ParserRuleContext {
-    public FunctionNameContext functionName() {
-      return getRuleContext(FunctionNameContext.class,0);
-    }
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public SetQuantifierContext setQuantifier() {
-      return getRuleContext(SetQuantifierContext.class,0);
-    }
-    public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionTemplate; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionTemplate(this);
+
+    public final BuiltinDateTimeFunctionContext builtinDateTimeFunction() throws RecognitionException {
+        BuiltinDateTimeFunctionContext _localctx = new BuiltinDateTimeFunctionContext(_ctx, getState());
+        enterRule(_localctx, 72, RULE_builtinDateTimeFunction);
+        try {
+            setState(698);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case CURRENT_TIMESTAMP:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(695);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIMESTAMP);
+                }
+                    break;
+                case CURRENT_DATE:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(696);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_DATE);
+                }
+                    break;
+                case CURRENT_TIME:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(697);
+                    ((BuiltinDateTimeFunctionContext) _localctx).name = match(CURRENT_TIME);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionTemplate(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastExpressionContext extends ParserRuleContext {
+        public CastTemplateContext castTemplate() {
+            return getRuleContext(CastTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public ConvertTemplateContext convertTemplate() {
+            return getRuleContext(ConvertTemplateContext.class, 0);
+        }
+
+        public CastExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_castExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionTemplate(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionTemplateContext functionTemplate() throws RecognitionException {
-    FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
-    enterRule(_localctx, 86, RULE_functionTemplate);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(747);
-      functionName();
-      setState(748);
-      match(T__0);
-      setState(760);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0) || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0) || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
-        {
-        setState(750);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==ALL || _la==DISTINCT) {
-          {
-          setState(749);
-          setQuantifier();
-          }
-        }
-
-        setState(752);
-        expression();
-        setState(757);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        while (_la==T__2) {
-          {
-          {
-          setState(753);
-          match(T__2);
-          setState(754);
-          expression();
-          }
-          }
-          setState(759);
-          _errHandler.sync(this);
-          _la = _input.LA(1);
-        }
-        }
-      }
-
-      setState(762);
-      match(T__1);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class FunctionNameContext extends ParserRuleContext {
-    public TerminalNode LEFT() { return getToken(SqlBaseParser.LEFT, 0); }
-    public TerminalNode RIGHT() { return getToken(SqlBaseParser.RIGHT, 0); }
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public FunctionNameContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_functionName; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterFunctionName(this);
+
+    public final CastExpressionContext castExpression() throws RecognitionException {
+        CastExpressionContext _localctx = new CastExpressionContext(_ctx, getState());
+        enterRule(_localctx, 74, RULE_castExpression);
+        try {
+            setState(710);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 98, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(700);
+                    castTemplate();
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(701);
+                    match(FUNCTION_ESC);
+                    setState(702);
+                    castTemplate();
+                    setState(703);
+                    match(ESC_END);
+                }
+                    break;
+                case 3:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(705);
+                    convertTemplate();
+                }
+                    break;
+                case 4:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(706);
+                    match(FUNCTION_ESC);
+                    setState(707);
+                    convertTemplate();
+                    setState(708);
+                    match(ESC_END);
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitFunctionName(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class CastTemplateContext extends ParserRuleContext {
+        public TerminalNode CAST() {
+            return getToken(SqlBaseParser.CAST, 0);
+        }
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public TerminalNode AS() {
+            return getToken(SqlBaseParser.AS, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public CastTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_castTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterCastTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitCastTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitCastTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitFunctionName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final FunctionNameContext functionName() throws RecognitionException {
-    FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
-    enterRule(_localctx, 88, RULE_functionName);
-    try {
-      setState(767);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case LEFT:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(764);
-        match(LEFT);
-        }
-        break;
-      case RIGHT:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(765);
-        match(RIGHT);
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(766);
-        identifier();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ConstantContext extends ParserRuleContext {
-    public ConstantContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_constant; }
-   
-    public ConstantContext() { }
-    public void copyFrom(ConstantContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class NullLiteralContext extends ConstantContext {
-    public TerminalNode NULL() { return getToken(SqlBaseParser.NULL, 0); }
-    public NullLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNullLiteral(this);
+
+    public final CastTemplateContext castTemplate() throws RecognitionException {
+        CastTemplateContext _localctx = new CastTemplateContext(_ctx, getState());
+        enterRule(_localctx, 76, RULE_castTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(712);
+                match(CAST);
+                setState(713);
+                match(T__0);
+                setState(714);
+                expression();
+                setState(715);
+                match(AS);
+                setState(716);
+                dataType();
+                setState(717);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNullLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConvertTemplateContext extends ParserRuleContext {
+        public TerminalNode CONVERT() {
+            return getToken(SqlBaseParser.CONVERT, 0);
+        }
+
+        public ExpressionContext expression() {
+            return getRuleContext(ExpressionContext.class, 0);
+        }
+
+        public DataTypeContext dataType() {
+            return getRuleContext(DataTypeContext.class, 0);
+        }
+
+        public ConvertTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_convertTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterConvertTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitConvertTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitConvertTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNullLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TimestampEscapedLiteralContext extends ConstantContext {
-    public TerminalNode TIMESTAMP_ESC() { return getToken(SqlBaseParser.TIMESTAMP_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public TimestampEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimestampEscapedLiteral(this);
+
+    public final ConvertTemplateContext convertTemplate() throws RecognitionException {
+        ConvertTemplateContext _localctx = new ConvertTemplateContext(_ctx, getState());
+        enterRule(_localctx, 78, RULE_convertTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(719);
+                match(CONVERT);
+                setState(720);
+                match(T__0);
+                setState(721);
+                expression();
+                setState(722);
+                match(T__2);
+                setState(723);
+                dataType();
+                setState(724);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimestampEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractExpressionContext extends ParserRuleContext {
+        public ExtractTemplateContext extractTemplate() {
+            return getRuleContext(ExtractTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public ExtractExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_extractExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimestampEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringLiteralContext extends ConstantContext {
-    public List<TerminalNode> STRING() { return getTokens(SqlBaseParser.STRING); }
-    public TerminalNode STRING(int i) {
-      return getToken(SqlBaseParser.STRING, i);
-    }
-    public StringLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterStringLiteral(this);
+
+    public final ExtractExpressionContext extractExpression() throws RecognitionException {
+        ExtractExpressionContext _localctx = new ExtractExpressionContext(_ctx, getState());
+        enterRule(_localctx, 80, RULE_extractExpression);
+        try {
+            setState(731);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case EXTRACT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(726);
+                    extractTemplate();
+                }
+                    break;
+                case FUNCTION_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(727);
+                    match(FUNCTION_ESC);
+                    setState(728);
+                    extractTemplate();
+                    setState(729);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitStringLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ExtractTemplateContext extends ParserRuleContext {
+        public IdentifierContext field;
+
+        public TerminalNode EXTRACT() {
+            return getToken(SqlBaseParser.EXTRACT, 0);
+        }
+
+        public TerminalNode FROM() {
+            return getToken(SqlBaseParser.FROM, 0);
+        }
+
+        public ValueExpressionContext valueExpression() {
+            return getRuleContext(ValueExpressionContext.class, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public ExtractTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_extractTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterExtractTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitExtractTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitExtractTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitStringLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class ParamLiteralContext extends ConstantContext {
-    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
-    public ParamLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterParamLiteral(this);
+
+    public final ExtractTemplateContext extractTemplate() throws RecognitionException {
+        ExtractTemplateContext _localctx = new ExtractTemplateContext(_ctx, getState());
+        enterRule(_localctx, 82, RULE_extractTemplate);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(733);
+                match(EXTRACT);
+                setState(734);
+                match(T__0);
+                setState(735);
+                ((ExtractTemplateContext) _localctx).field = identifier();
+                setState(736);
+                match(FROM);
+                setState(737);
+                valueExpression(0);
+                setState(738);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitParamLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionExpressionContext extends ParserRuleContext {
+        public FunctionTemplateContext functionTemplate() {
+            return getRuleContext(FunctionTemplateContext.class, 0);
+        }
+
+        public TerminalNode FUNCTION_ESC() {
+            return getToken(SqlBaseParser.FUNCTION_ESC, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public FunctionExpressionContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionExpression;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionExpression(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionExpression(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionExpression(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitParamLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class TimeEscapedLiteralContext extends ConstantContext {
-    public TerminalNode TIME_ESC() { return getToken(SqlBaseParser.TIME_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public TimeEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTimeEscapedLiteral(this);
+
+    public final FunctionExpressionContext functionExpression() throws RecognitionException {
+        FunctionExpressionContext _localctx = new FunctionExpressionContext(_ctx, getState());
+        enterRule(_localctx, 84, RULE_functionExpression);
+        try {
+            setState(745);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LEFT:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RIGHT:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(740);
+                    functionTemplate();
+                }
+                    break;
+                case FUNCTION_ESC:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(741);
+                    match(FUNCTION_ESC);
+                    setState(742);
+                    functionTemplate();
+                    setState(743);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTimeEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionTemplateContext extends ParserRuleContext {
+        public FunctionNameContext functionName() {
+            return getRuleContext(FunctionNameContext.class, 0);
+        }
+
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public SetQuantifierContext setQuantifier() {
+            return getRuleContext(SetQuantifierContext.class, 0);
+        }
+
+        public FunctionTemplateContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionTemplate;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionTemplate(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionTemplate(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionTemplate(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTimeEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DateEscapedLiteralContext extends ConstantContext {
-    public TerminalNode DATE_ESC() { return getToken(SqlBaseParser.DATE_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public DateEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDateEscapedLiteral(this);
+
+    public final FunctionTemplateContext functionTemplate() throws RecognitionException {
+        FunctionTemplateContext _localctx = new FunctionTemplateContext(_ctx, getState());
+        enterRule(_localctx, 86, RULE_functionTemplate);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(747);
+                functionName();
+                setState(748);
+                match(T__0);
+                setState(760);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -4787154059423465246L) != 0)
+                    || ((((_la - 66)) & ~0x3f) == 0 && ((1L << (_la - 66)) & -1089854304776749293L) != 0)
+                    || ((((_la - 130)) & ~0x3f) == 0 && ((1L << (_la - 130)) & 27L) != 0)) {
+                    {
+                        setState(750);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        if (_la == ALL || _la == DISTINCT) {
+                            {
+                                setState(749);
+                                setQuantifier();
+                            }
+                        }
+
+                        setState(752);
+                        expression();
+                        setState(757);
+                        _errHandler.sync(this);
+                        _la = _input.LA(1);
+                        while (_la == T__2) {
+                            {
+                                {
+                                    setState(753);
+                                    match(T__2);
+                                    setState(754);
+                                    expression();
+                                }
+                            }
+                            setState(759);
+                            _errHandler.sync(this);
+                            _la = _input.LA(1);
+                        }
+                    }
+                }
+
+                setState(762);
+                match(T__1);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDateEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class FunctionNameContext extends ParserRuleContext {
+        public TerminalNode LEFT() {
+            return getToken(SqlBaseParser.LEFT, 0);
+        }
+
+        public TerminalNode RIGHT() {
+            return getToken(SqlBaseParser.RIGHT, 0);
+        }
+
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public FunctionNameContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_functionName;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterFunctionName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitFunctionName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitFunctionName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDateEscapedLiteral(this);
-      else return visitor.visitChildren(this);
+
+    public final FunctionNameContext functionName() throws RecognitionException {
+        FunctionNameContext _localctx = new FunctionNameContext(_ctx, getState());
+        enterRule(_localctx, 88, RULE_functionName);
+        try {
+            setState(767);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case LEFT:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(764);
+                    match(LEFT);
+                }
+                    break;
+                case RIGHT:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(765);
+                    match(RIGHT);
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(766);
+                    identifier();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalLiteralContext extends ConstantContext {
-    public IntervalContext interval() {
-      return getRuleContext(IntervalContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ConstantContext extends ParserRuleContext {
+        public ConstantContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_constant;
+        }
+
+        public ConstantContext() {}
+
+        public void copyFrom(ConstantContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    public IntervalLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NullLiteralContext extends ConstantContext {
+        public TerminalNode NULL() {
+            return getToken(SqlBaseParser.NULL, 0);
+        }
+
+        public NullLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNullLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNullLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNullLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TimestampEscapedLiteralContext extends ConstantContext {
+        public TerminalNode TIMESTAMP_ESC() {
+            return getToken(SqlBaseParser.TIMESTAMP_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public TimestampEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimestampEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimestampEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimestampEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalLiteral(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringLiteralContext extends ConstantContext {
+        public List<TerminalNode> STRING() {
+            return getTokens(SqlBaseParser.STRING);
+        }
+
+        public TerminalNode STRING(int i) {
+            return getToken(SqlBaseParser.STRING, i);
+        }
+
+        public StringLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterStringLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitStringLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitStringLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class NumericLiteralContext extends ConstantContext {
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ParamLiteralContext extends ConstantContext {
+        public TerminalNode PARAM() {
+            return getToken(SqlBaseParser.PARAM, 0);
+        }
+
+        public ParamLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterParamLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitParamLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitParamLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public NumericLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNumericLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TimeEscapedLiteralContext extends ConstantContext {
+        public TerminalNode TIME_ESC() {
+            return getToken(SqlBaseParser.TIME_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public TimeEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTimeEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTimeEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTimeEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNumericLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DateEscapedLiteralContext extends ConstantContext {
+        public TerminalNode DATE_ESC() {
+            return getToken(SqlBaseParser.DATE_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public DateEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDateEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDateEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDateEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNumericLiteral(this);
-      else return visitor.visitChildren(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalLiteralContext extends ConstantContext {
+        public IntervalContext interval() {
+            return getRuleContext(IntervalContext.class, 0);
+        }
+
+        public IntervalLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanLiteralContext extends ConstantContext {
-    public BooleanValueContext booleanValue() {
-      return getRuleContext(BooleanValueContext.class,0);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NumericLiteralContext extends ConstantContext {
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public NumericLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNumericLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNumericLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNumericLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    public BooleanLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanLiteralContext extends ConstantContext {
+        public BooleanValueContext booleanValue() {
+            return getRuleContext(BooleanValueContext.class, 0);
+        }
+
+        public BooleanLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class GuidEscapedLiteralContext extends ConstantContext {
+        public TerminalNode GUID_ESC() {
+            return getToken(SqlBaseParser.GUID_ESC, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode ESC_END() {
+            return getToken(SqlBaseParser.ESC_END, 0);
+        }
+
+        public GuidEscapedLiteralContext(ConstantContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterGuidEscapedLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitGuidEscapedLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitGuidEscapedLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class GuidEscapedLiteralContext extends ConstantContext {
-    public TerminalNode GUID_ESC() { return getToken(SqlBaseParser.GUID_ESC, 0); }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode ESC_END() { return getToken(SqlBaseParser.ESC_END, 0); }
-    public GuidEscapedLiteralContext(ConstantContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterGuidEscapedLiteral(this);
+
+    public final ConstantContext constant() throws RecognitionException {
+        ConstantContext _localctx = new ConstantContext(_ctx, getState());
+        enterRule(_localctx, 90, RULE_constant);
+        try {
+            int _alt;
+            setState(795);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case NULL:
+                    _localctx = new NullLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(769);
+                    match(NULL);
+                }
+                    break;
+                case INTERVAL:
+                    _localctx = new IntervalLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(770);
+                    interval();
+                }
+                    break;
+                case INTEGER_VALUE:
+                case DECIMAL_VALUE:
+                    _localctx = new NumericLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(771);
+                    number();
+                }
+                    break;
+                case FALSE:
+                case TRUE:
+                    _localctx = new BooleanLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 4); {
+                    setState(772);
+                    booleanValue();
+                }
+                    break;
+                case STRING:
+                    _localctx = new StringLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 5); {
+                    setState(774);
+                    _errHandler.sync(this);
+                    _alt = 1;
+                    do {
+                        switch (_alt) {
+                            case 1: {
+                                {
+                                    setState(773);
+                                    match(STRING);
+                                }
+                            }
+                                break;
+                            default:
+                                throw new NoViableAltException(this);
+                        }
+                        setState(776);
+                        _errHandler.sync(this);
+                        _alt = getInterpreter().adaptivePredict(_input, 105, _ctx);
+                    } while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER);
+                }
+                    break;
+                case PARAM:
+                    _localctx = new ParamLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 6); {
+                    setState(778);
+                    match(PARAM);
+                }
+                    break;
+                case DATE_ESC:
+                    _localctx = new DateEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 7); {
+                    setState(779);
+                    match(DATE_ESC);
+                    setState(780);
+                    string();
+                    setState(781);
+                    match(ESC_END);
+                }
+                    break;
+                case TIME_ESC:
+                    _localctx = new TimeEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 8); {
+                    setState(783);
+                    match(TIME_ESC);
+                    setState(784);
+                    string();
+                    setState(785);
+                    match(ESC_END);
+                }
+                    break;
+                case TIMESTAMP_ESC:
+                    _localctx = new TimestampEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 9); {
+                    setState(787);
+                    match(TIMESTAMP_ESC);
+                    setState(788);
+                    string();
+                    setState(789);
+                    match(ESC_END);
+                }
+                    break;
+                case GUID_ESC:
+                    _localctx = new GuidEscapedLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 10); {
+                    setState(791);
+                    match(GUID_ESC);
+                    setState(792);
+                    string();
+                    setState(793);
+                    match(ESC_END);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitGuidEscapedLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class ComparisonOperatorContext extends ParserRuleContext {
+        public TerminalNode EQ() {
+            return getToken(SqlBaseParser.EQ, 0);
+        }
+
+        public TerminalNode NULLEQ() {
+            return getToken(SqlBaseParser.NULLEQ, 0);
+        }
+
+        public TerminalNode NEQ() {
+            return getToken(SqlBaseParser.NEQ, 0);
+        }
+
+        public TerminalNode LT() {
+            return getToken(SqlBaseParser.LT, 0);
+        }
+
+        public TerminalNode LTE() {
+            return getToken(SqlBaseParser.LTE, 0);
+        }
+
+        public TerminalNode GT() {
+            return getToken(SqlBaseParser.GT, 0);
+        }
+
+        public TerminalNode GTE() {
+            return getToken(SqlBaseParser.GTE, 0);
+        }
+
+        public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_comparisonOperator;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterComparisonOperator(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitComparisonOperator(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitComparisonOperator(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitGuidEscapedLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ConstantContext constant() throws RecognitionException {
-    ConstantContext _localctx = new ConstantContext(_ctx, getState());
-    enterRule(_localctx, 90, RULE_constant);
-    try {
-      int _alt;
-      setState(795);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case NULL:
-        _localctx = new NullLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(769);
-        match(NULL);
-        }
-        break;
-      case INTERVAL:
-        _localctx = new IntervalLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(770);
-        interval();
-        }
-        break;
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-        _localctx = new NumericLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(771);
-        number();
-        }
-        break;
-      case FALSE:
-      case TRUE:
-        _localctx = new BooleanLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(772);
-        booleanValue();
-        }
-        break;
-      case STRING:
-        _localctx = new StringLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 5);
-        {
-        setState(774); 
-        _errHandler.sync(this);
-        _alt = 1;
-        do {
-          switch (_alt) {
-          case 1:
-            {
+
+    public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
+        ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
+        enterRule(_localctx, 92, RULE_comparisonOperator);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
             {
-            setState(773);
-            match(STRING);
+                setState(797);
+                _la = _input.LA(1);
+                if (!(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
             }
-            }
-            break;
-          default:
-            throw new NoViableAltException(this);
-          }
-          setState(776); 
-          _errHandler.sync(this);
-          _alt = getInterpreter().adaptivePredict(_input,105,_ctx);
-        } while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER );
-        }
-        break;
-      case PARAM:
-        _localctx = new ParamLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 6);
-        {
-        setState(778);
-        match(PARAM);
-        }
-        break;
-      case DATE_ESC:
-        _localctx = new DateEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 7);
-        {
-        setState(779);
-        match(DATE_ESC);
-        setState(780);
-        string();
-        setState(781);
-        match(ESC_END);
-        }
-        break;
-      case TIME_ESC:
-        _localctx = new TimeEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 8);
-        {
-        setState(783);
-        match(TIME_ESC);
-        setState(784);
-        string();
-        setState(785);
-        match(ESC_END);
-        }
-        break;
-      case TIMESTAMP_ESC:
-        _localctx = new TimestampEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 9);
-        {
-        setState(787);
-        match(TIMESTAMP_ESC);
-        setState(788);
-        string();
-        setState(789);
-        match(ESC_END);
-        }
-        break;
-      case GUID_ESC:
-        _localctx = new GuidEscapedLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 10);
-        {
-        setState(791);
-        match(GUID_ESC);
-        setState(792);
-        string();
-        setState(793);
-        match(ESC_END);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class ComparisonOperatorContext extends ParserRuleContext {
-    public TerminalNode EQ() { return getToken(SqlBaseParser.EQ, 0); }
-    public TerminalNode NULLEQ() { return getToken(SqlBaseParser.NULLEQ, 0); }
-    public TerminalNode NEQ() { return getToken(SqlBaseParser.NEQ, 0); }
-    public TerminalNode LT() { return getToken(SqlBaseParser.LT, 0); }
-    public TerminalNode LTE() { return getToken(SqlBaseParser.LTE, 0); }
-    public TerminalNode GT() { return getToken(SqlBaseParser.GT, 0); }
-    public TerminalNode GTE() { return getToken(SqlBaseParser.GTE, 0); }
-    public ComparisonOperatorContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_comparisonOperator; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterComparisonOperator(this);
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitComparisonOperator(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BooleanValueContext extends ParserRuleContext {
+        public TerminalNode TRUE() {
+            return getToken(SqlBaseParser.TRUE, 0);
+        }
+
+        public TerminalNode FALSE() {
+            return getToken(SqlBaseParser.FALSE, 0);
+        }
+
+        public BooleanValueContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_booleanValue;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBooleanValue(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBooleanValue(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBooleanValue(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitComparisonOperator(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final ComparisonOperatorContext comparisonOperator() throws RecognitionException {
-    ComparisonOperatorContext _localctx = new ComparisonOperatorContext(_ctx, getState());
-    enterRule(_localctx, 92, RULE_comparisonOperator);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(797);
-      _la = _input.LA(1);
-      if ( !(((((_la - 112)) & ~0x3f) == 0 && ((1L << (_la - 112)) & 127L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class BooleanValueContext extends ParserRuleContext {
-    public TerminalNode TRUE() { return getToken(SqlBaseParser.TRUE, 0); }
-    public TerminalNode FALSE() { return getToken(SqlBaseParser.FALSE, 0); }
-    public BooleanValueContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_booleanValue; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBooleanValue(this);
+
+    public final BooleanValueContext booleanValue() throws RecognitionException {
+        BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
+        enterRule(_localctx, 94, RULE_booleanValue);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(799);
+                _la = _input.LA(1);
+                if (!(_la == FALSE || _la == TRUE)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBooleanValue(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalContext extends ParserRuleContext {
+        public Token sign;
+        public NumberContext valueNumeric;
+        public StringContext valuePattern;
+        public IntervalFieldContext leading;
+        public IntervalFieldContext trailing;
+
+        public TerminalNode INTERVAL() {
+            return getToken(SqlBaseParser.INTERVAL, 0);
+        }
+
+        public List<IntervalFieldContext> intervalField() {
+            return getRuleContexts(IntervalFieldContext.class);
+        }
+
+        public IntervalFieldContext intervalField(int i) {
+            return getRuleContext(IntervalFieldContext.class, i);
+        }
+
+        public NumberContext number() {
+            return getRuleContext(NumberContext.class, 0);
+        }
+
+        public StringContext string() {
+            return getRuleContext(StringContext.class, 0);
+        }
+
+        public TerminalNode TO() {
+            return getToken(SqlBaseParser.TO, 0);
+        }
+
+        public TerminalNode PLUS() {
+            return getToken(SqlBaseParser.PLUS, 0);
+        }
+
+        public TerminalNode MINUS() {
+            return getToken(SqlBaseParser.MINUS, 0);
+        }
+
+        public IntervalContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_interval;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterInterval(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitInterval(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitInterval(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBooleanValue(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final BooleanValueContext booleanValue() throws RecognitionException {
-    BooleanValueContext _localctx = new BooleanValueContext(_ctx, getState());
-    enterRule(_localctx, 94, RULE_booleanValue);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(799);
-      _la = _input.LA(1);
-      if ( !(_la==FALSE || _la==TRUE) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalContext extends ParserRuleContext {
-    public Token sign;
-    public NumberContext valueNumeric;
-    public StringContext valuePattern;
-    public IntervalFieldContext leading;
-    public IntervalFieldContext trailing;
-    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
-    public List<IntervalFieldContext> intervalField() {
-      return getRuleContexts(IntervalFieldContext.class);
-    }
-    public IntervalFieldContext intervalField(int i) {
-      return getRuleContext(IntervalFieldContext.class,i);
-    }
-    public NumberContext number() {
-      return getRuleContext(NumberContext.class,0);
-    }
-    public StringContext string() {
-      return getRuleContext(StringContext.class,0);
-    }
-    public TerminalNode TO() { return getToken(SqlBaseParser.TO, 0); }
-    public TerminalNode PLUS() { return getToken(SqlBaseParser.PLUS, 0); }
-    public TerminalNode MINUS() { return getToken(SqlBaseParser.MINUS, 0); }
-    public IntervalContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_interval; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterInterval(this);
+
+    public final IntervalContext interval() throws RecognitionException {
+        IntervalContext _localctx = new IntervalContext(_ctx, getState());
+        enterRule(_localctx, 96, RULE_interval);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(801);
+                match(INTERVAL);
+                setState(803);
+                _errHandler.sync(this);
+                _la = _input.LA(1);
+                if (_la == PLUS || _la == MINUS) {
+                    {
+                        setState(802);
+                        ((IntervalContext) _localctx).sign = _input.LT(1);
+                        _la = _input.LA(1);
+                        if (!(_la == PLUS || _la == MINUS)) {
+                            ((IntervalContext) _localctx).sign = (Token) _errHandler.recoverInline(this);
+                        } else {
+                            if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                            _errHandler.reportMatch(this);
+                            consume();
+                        }
+                    }
+                }
+
+                setState(807);
+                _errHandler.sync(this);
+                switch (_input.LA(1)) {
+                    case INTEGER_VALUE:
+                    case DECIMAL_VALUE: {
+                        setState(805);
+                        ((IntervalContext) _localctx).valueNumeric = number();
+                    }
+                        break;
+                    case PARAM:
+                    case STRING: {
+                        setState(806);
+                        ((IntervalContext) _localctx).valuePattern = string();
+                    }
+                        break;
+                    default:
+                        throw new NoViableAltException(this);
+                }
+                setState(809);
+                ((IntervalContext) _localctx).leading = intervalField();
+                setState(812);
+                _errHandler.sync(this);
+                switch (getInterpreter().adaptivePredict(_input, 109, _ctx)) {
+                    case 1: {
+                        setState(810);
+                        match(TO);
+                        setState(811);
+                        ((IntervalContext) _localctx).trailing = intervalField();
+                    }
+                        break;
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitInterval(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntervalFieldContext extends ParserRuleContext {
+        public TerminalNode YEAR() {
+            return getToken(SqlBaseParser.YEAR, 0);
+        }
+
+        public TerminalNode YEARS() {
+            return getToken(SqlBaseParser.YEARS, 0);
+        }
+
+        public TerminalNode MONTH() {
+            return getToken(SqlBaseParser.MONTH, 0);
+        }
+
+        public TerminalNode MONTHS() {
+            return getToken(SqlBaseParser.MONTHS, 0);
+        }
+
+        public TerminalNode DAY() {
+            return getToken(SqlBaseParser.DAY, 0);
+        }
+
+        public TerminalNode DAYS() {
+            return getToken(SqlBaseParser.DAYS, 0);
+        }
+
+        public TerminalNode HOUR() {
+            return getToken(SqlBaseParser.HOUR, 0);
+        }
+
+        public TerminalNode HOURS() {
+            return getToken(SqlBaseParser.HOURS, 0);
+        }
+
+        public TerminalNode MINUTE() {
+            return getToken(SqlBaseParser.MINUTE, 0);
+        }
+
+        public TerminalNode MINUTES() {
+            return getToken(SqlBaseParser.MINUTES, 0);
+        }
+
+        public TerminalNode SECOND() {
+            return getToken(SqlBaseParser.SECOND, 0);
+        }
+
+        public TerminalNode SECONDS() {
+            return getToken(SqlBaseParser.SECONDS, 0);
+        }
+
+        public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_intervalField;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntervalField(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntervalField(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntervalField(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitInterval(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IntervalContext interval() throws RecognitionException {
-    IntervalContext _localctx = new IntervalContext(_ctx, getState());
-    enterRule(_localctx, 96, RULE_interval);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(801);
-      match(INTERVAL);
-      setState(803);
-      _errHandler.sync(this);
-      _la = _input.LA(1);
-      if (_la==PLUS || _la==MINUS) {
-        {
-        setState(802);
-        ((IntervalContext)_localctx).sign = _input.LT(1);
-        _la = _input.LA(1);
-        if ( !(_la==PLUS || _la==MINUS) ) {
-          ((IntervalContext)_localctx).sign = (Token)_errHandler.recoverInline(this);
-        }
-        else {
-          if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-          _errHandler.reportMatch(this);
-          consume();
-        }
-        }
-      }
-
-      setState(807);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case INTEGER_VALUE:
-      case DECIMAL_VALUE:
-        {
-        setState(805);
-        ((IntervalContext)_localctx).valueNumeric = number();
-        }
-        break;
-      case PARAM:
-      case STRING:
-        {
-        setState(806);
-        ((IntervalContext)_localctx).valuePattern = string();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-      setState(809);
-      ((IntervalContext)_localctx).leading = intervalField();
-      setState(812);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,109,_ctx) ) {
-      case 1:
-        {
-        setState(810);
-        match(TO);
-        setState(811);
-        ((IntervalContext)_localctx).trailing = intervalField();
-        }
-        break;
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntervalFieldContext extends ParserRuleContext {
-    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
-    public TerminalNode YEARS() { return getToken(SqlBaseParser.YEARS, 0); }
-    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
-    public TerminalNode MONTHS() { return getToken(SqlBaseParser.MONTHS, 0); }
-    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
-    public TerminalNode DAYS() { return getToken(SqlBaseParser.DAYS, 0); }
-    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
-    public TerminalNode HOURS() { return getToken(SqlBaseParser.HOURS, 0); }
-    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
-    public TerminalNode MINUTES() { return getToken(SqlBaseParser.MINUTES, 0); }
-    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
-    public TerminalNode SECONDS() { return getToken(SqlBaseParser.SECONDS, 0); }
-    public IntervalFieldContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_intervalField; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntervalField(this);
+
+    public final IntervalFieldContext intervalField() throws RecognitionException {
+        IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
+        enterRule(_localctx, 98, RULE_intervalField);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(814);
+                _la = _input.LA(1);
+                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0)
+                    || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntervalField(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DataTypeContext extends ParserRuleContext {
+        public DataTypeContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_dataType;
+        }
+
+        public DataTypeContext() {}
+
+        public void copyFrom(DataTypeContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntervalField(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IntervalFieldContext intervalField() throws RecognitionException {
-    IntervalFieldContext _localctx = new IntervalFieldContext(_ctx, getState());
-    enterRule(_localctx, 98, RULE_intervalField);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(814);
-      _la = _input.LA(1);
-      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -2305420796723462144L) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & 412317646849L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class DataTypeContext extends ParserRuleContext {
-    public DataTypeContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_dataType; }
-   
-    public DataTypeContext() { }
-    public void copyFrom(DataTypeContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class PrimitiveDataTypeContext extends DataTypeContext {
-    public IdentifierContext identifier() {
-      return getRuleContext(IdentifierContext.class,0);
-    }
-    public PrimitiveDataTypeContext(DataTypeContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterPrimitiveDataType(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class PrimitiveDataTypeContext extends DataTypeContext {
+        public IdentifierContext identifier() {
+            return getRuleContext(IdentifierContext.class, 0);
+        }
+
+        public PrimitiveDataTypeContext(DataTypeContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterPrimitiveDataType(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitPrimitiveDataType(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitPrimitiveDataType(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitPrimitiveDataType(this);
+
+    public final DataTypeContext dataType() throws RecognitionException {
+        DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
+        enterRule(_localctx, 100, RULE_dataType);
+        try {
+            _localctx = new PrimitiveDataTypeContext(_localctx);
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(816);
+                identifier();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitPrimitiveDataType(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final DataTypeContext dataType() throws RecognitionException {
-    DataTypeContext _localctx = new DataTypeContext(_ctx, getState());
-    enterRule(_localctx, 100, RULE_dataType);
-    try {
-      _localctx = new PrimitiveDataTypeContext(_localctx);
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(816);
-      identifier();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QualifiedNameContext extends ParserRuleContext {
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public List<TerminalNode> DOT() { return getTokens(SqlBaseParser.DOT); }
-    public TerminalNode DOT(int i) {
-      return getToken(SqlBaseParser.DOT, i);
-    }
-    public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_qualifiedName; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQualifiedName(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QualifiedNameContext extends ParserRuleContext {
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public List<TerminalNode> DOT() {
+            return getTokens(SqlBaseParser.DOT);
+        }
+
+        public TerminalNode DOT(int i) {
+            return getToken(SqlBaseParser.DOT, i);
+        }
+
+        public QualifiedNameContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_qualifiedName;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQualifiedName(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQualifiedName(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQualifiedName(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQualifiedName(this);
+
+    public final QualifiedNameContext qualifiedName() throws RecognitionException {
+        QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
+        enterRule(_localctx, 102, RULE_qualifiedName);
+        try {
+            int _alt;
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(823);
+                _errHandler.sync(this);
+                _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
+                while (_alt != 2 && _alt != org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER) {
+                    if (_alt == 1) {
+                        {
+                            {
+                                setState(818);
+                                identifier();
+                                setState(819);
+                                match(DOT);
+                            }
+                        }
+                    }
+                    setState(825);
+                    _errHandler.sync(this);
+                    _alt = getInterpreter().adaptivePredict(_input, 110, _ctx);
+                }
+                setState(826);
+                identifier();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQualifiedName(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QualifiedNameContext qualifiedName() throws RecognitionException {
-    QualifiedNameContext _localctx = new QualifiedNameContext(_ctx, getState());
-    enterRule(_localctx, 102, RULE_qualifiedName);
-    try {
-      int _alt;
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(823);
-      _errHandler.sync(this);
-      _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
-      while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
-        if ( _alt==1 ) {
-          {
-          {
-          setState(818);
-          identifier();
-          setState(819);
-          match(DOT);
-          }
-          } 
-        }
-        setState(825);
-        _errHandler.sync(this);
-        _alt = getInterpreter().adaptivePredict(_input,110,_ctx);
-      }
-      setState(826);
-      identifier();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class IdentifierContext extends ParserRuleContext {
-    public QuoteIdentifierContext quoteIdentifier() {
-      return getRuleContext(QuoteIdentifierContext.class,0);
-    }
-    public UnquoteIdentifierContext unquoteIdentifier() {
-      return getRuleContext(UnquoteIdentifierContext.class,0);
-    }
-    public IdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_identifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IdentifierContext extends ParserRuleContext {
+        public QuoteIdentifierContext quoteIdentifier() {
+            return getRuleContext(QuoteIdentifierContext.class, 0);
+        }
+
+        public UnquoteIdentifierContext unquoteIdentifier() {
+            return getRuleContext(UnquoteIdentifierContext.class, 0);
+        }
+
+        public IdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_identifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIdentifier(this);
+
+    public final IdentifierContext identifier() throws RecognitionException {
+        IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
+        enterRule(_localctx, 104, RULE_identifier);
+        try {
+            setState(830);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case QUOTED_IDENTIFIER:
+                case BACKQUOTED_IDENTIFIER:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(828);
+                    quoteIdentifier();
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                case IDENTIFIER:
+                case DIGIT_IDENTIFIER:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(829);
+                    unquoteIdentifier();
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final IdentifierContext identifier() throws RecognitionException {
-    IdentifierContext _localctx = new IdentifierContext(_ctx, getState());
-    enterRule(_localctx, 104, RULE_identifier);
-    try {
-      setState(830);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case QUOTED_IDENTIFIER:
-      case BACKQUOTED_IDENTIFIER:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(828);
-        quoteIdentifier();
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-      case IDENTIFIER:
-      case DIGIT_IDENTIFIER:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(829);
-        unquoteIdentifier();
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class TableIdentifierContext extends ParserRuleContext {
-    public IdentifierContext catalog;
-    public IdentifierContext name;
-    public IdentifierContext selector;
-    public TerminalNode TABLE_IDENTIFIER() { return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0); }
-    public List<IdentifierContext> identifier() {
-      return getRuleContexts(IdentifierContext.class);
-    }
-    public IdentifierContext identifier(int i) {
-      return getRuleContext(IdentifierContext.class,i);
-    }
-    public TerminalNode CAST_OP() { return getToken(SqlBaseParser.CAST_OP, 0); }
-    public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_tableIdentifier; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterTableIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class TableIdentifierContext extends ParserRuleContext {
+        public IdentifierContext catalog;
+        public IdentifierContext name;
+        public IdentifierContext selector;
+
+        public TerminalNode TABLE_IDENTIFIER() {
+            return getToken(SqlBaseParser.TABLE_IDENTIFIER, 0);
+        }
+
+        public List<IdentifierContext> identifier() {
+            return getRuleContexts(IdentifierContext.class);
+        }
+
+        public IdentifierContext identifier(int i) {
+            return getRuleContext(IdentifierContext.class, i);
+        }
+
+        public TerminalNode CAST_OP() {
+            return getToken(SqlBaseParser.CAST_OP, 0);
+        }
+
+        public TableIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_tableIdentifier;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterTableIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitTableIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitTableIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitTableIdentifier(this);
+
+    public final TableIdentifierContext tableIdentifier() throws RecognitionException {
+        TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 106, RULE_tableIdentifier);
+        int _la;
+        try {
+            setState(854);
+            _errHandler.sync(this);
+            switch (getInterpreter().adaptivePredict(_input, 116, _ctx)) {
+                case 1:
+                    enterOuterAlt(_localctx, 1); {
+                    setState(835);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                        || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0)
+                        || _la == BACKQUOTED_IDENTIFIER) {
+                        {
+                            setState(832);
+                            ((TableIdentifierContext) _localctx).catalog = identifier();
+                            setState(833);
+                            match(T__3);
+                        }
+                    }
+
+                    setState(837);
+                    match(TABLE_IDENTIFIER);
+                }
+                    break;
+                case 2:
+                    enterOuterAlt(_localctx, 2); {
+                    setState(841);
+                    _errHandler.sync(this);
+                    switch (getInterpreter().adaptivePredict(_input, 113, _ctx)) {
+                        case 1: {
+                            setState(838);
+                            ((TableIdentifierContext) _localctx).catalog = identifier();
+                            setState(839);
+                            match(T__3);
+                        }
+                            break;
+                    }
+                    setState(843);
+                    ((TableIdentifierContext) _localctx).name = identifier();
+                }
+                    break;
+                case 3:
+                    enterOuterAlt(_localctx, 3); {
+                    setState(844);
+                    match(TABLE_IDENTIFIER);
+                    setState(847);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CAST_OP) {
+                        {
+                            setState(845);
+                            match(CAST_OP);
+                            setState(846);
+                            ((TableIdentifierContext) _localctx).selector = identifier();
+                        }
+                    }
+
+                }
+                    break;
+                case 4:
+                    enterOuterAlt(_localctx, 4); {
+                    setState(849);
+                    ((TableIdentifierContext) _localctx).name = identifier();
+                    setState(852);
+                    _errHandler.sync(this);
+                    _la = _input.LA(1);
+                    if (_la == CAST_OP) {
+                        {
+                            setState(850);
+                            match(CAST_OP);
+                            setState(851);
+                            ((TableIdentifierContext) _localctx).selector = identifier();
+                        }
+                    }
+
+                }
+                    break;
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitTableIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final TableIdentifierContext tableIdentifier() throws RecognitionException {
-    TableIdentifierContext _localctx = new TableIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 106, RULE_tableIdentifier);
-    int _la;
-    try {
-      setState(854);
-      _errHandler.sync(this);
-      switch ( getInterpreter().adaptivePredict(_input,116,_ctx) ) {
-      case 1:
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(835);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if ((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & -5764607520692920591L) != 0) || _la==BACKQUOTED_IDENTIFIER) {
-          {
-          setState(832);
-          ((TableIdentifierContext)_localctx).catalog = identifier();
-          setState(833);
-          match(T__3);
-          }
-        }
-
-        setState(837);
-        match(TABLE_IDENTIFIER);
-        }
-        break;
-      case 2:
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(841);
-        _errHandler.sync(this);
-        switch ( getInterpreter().adaptivePredict(_input,113,_ctx) ) {
-        case 1:
-          {
-          setState(838);
-          ((TableIdentifierContext)_localctx).catalog = identifier();
-          setState(839);
-          match(T__3);
-          }
-          break;
-        }
-        setState(843);
-        ((TableIdentifierContext)_localctx).name = identifier();
-        }
-        break;
-      case 3:
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(844);
-        match(TABLE_IDENTIFIER);
-        setState(847);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CAST_OP) {
-          {
-          setState(845);
-          match(CAST_OP);
-          setState(846);
-          ((TableIdentifierContext)_localctx).selector = identifier();
-          }
-        }
-
-        }
-        break;
-      case 4:
-        enterOuterAlt(_localctx, 4);
-        {
-        setState(849);
-        ((TableIdentifierContext)_localctx).name = identifier();
-        setState(852);
-        _errHandler.sync(this);
-        _la = _input.LA(1);
-        if (_la==CAST_OP) {
-          {
-          setState(850);
-          match(CAST_OP);
-          setState(851);
-          ((TableIdentifierContext)_localctx).selector = identifier();
-          }
-        }
-
-        }
-        break;
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuoteIdentifierContext extends ParserRuleContext {
-    public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_quoteIdentifier; }
-   
-    public QuoteIdentifierContext() { }
-    public void copyFrom(QuoteIdentifierContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
-    public TerminalNode BACKQUOTED_IDENTIFIER() { return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0); }
-    public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterBackQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuoteIdentifierContext extends ParserRuleContext {
+        public QuoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_quoteIdentifier;
+        }
+
+        public QuoteIdentifierContext() {}
+
+        public void copyFrom(QuoteIdentifierContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitBackQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class BackQuotedIdentifierContext extends QuoteIdentifierContext {
+        public TerminalNode BACKQUOTED_IDENTIFIER() {
+            return getToken(SqlBaseParser.BACKQUOTED_IDENTIFIER, 0);
+        }
+
+        public BackQuotedIdentifierContext(QuoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterBackQuotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitBackQuotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitBackQuotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitBackQuotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class QuotedIdentifierContext extends QuoteIdentifierContext {
-    public TerminalNode QUOTED_IDENTIFIER() { return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0); }
-    public QuotedIdentifierContext(QuoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterQuotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class QuotedIdentifierContext extends QuoteIdentifierContext {
+        public TerminalNode QUOTED_IDENTIFIER() {
+            return getToken(SqlBaseParser.QUOTED_IDENTIFIER, 0);
+        }
+
+        public QuotedIdentifierContext(QuoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterQuotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitQuotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitQuotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitQuotedIdentifier(this);
+
+    public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
+        QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 108, RULE_quoteIdentifier);
+        try {
+            setState(858);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case QUOTED_IDENTIFIER:
+                    _localctx = new QuotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(856);
+                    match(QUOTED_IDENTIFIER);
+                }
+                    break;
+                case BACKQUOTED_IDENTIFIER:
+                    _localctx = new BackQuotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(857);
+                    match(BACKQUOTED_IDENTIFIER);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitQuotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final QuoteIdentifierContext quoteIdentifier() throws RecognitionException {
-    QuoteIdentifierContext _localctx = new QuoteIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 108, RULE_quoteIdentifier);
-    try {
-      setState(858);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case QUOTED_IDENTIFIER:
-        _localctx = new QuotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(856);
-        match(QUOTED_IDENTIFIER);
-        }
-        break;
-      case BACKQUOTED_IDENTIFIER:
-        _localctx = new BackQuotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(857);
-        match(BACKQUOTED_IDENTIFIER);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class UnquoteIdentifierContext extends ParserRuleContext {
-    public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_unquoteIdentifier; }
-   
-    public UnquoteIdentifierContext() { }
-    public void copyFrom(UnquoteIdentifierContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DigitIdentifierContext extends UnquoteIdentifierContext {
-    public TerminalNode DIGIT_IDENTIFIER() { return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0); }
-    public DigitIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDigitIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class UnquoteIdentifierContext extends ParserRuleContext {
+        public UnquoteIdentifierContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_unquoteIdentifier;
+        }
+
+        public UnquoteIdentifierContext() {}
+
+        public void copyFrom(UnquoteIdentifierContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDigitIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DigitIdentifierContext extends UnquoteIdentifierContext {
+        public TerminalNode DIGIT_IDENTIFIER() {
+            return getToken(SqlBaseParser.DIGIT_IDENTIFIER, 0);
+        }
+
+        public DigitIdentifierContext(UnquoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDigitIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDigitIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDigitIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDigitIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
-    public TerminalNode IDENTIFIER() { return getToken(SqlBaseParser.IDENTIFIER, 0); }
-    public NonReservedContext nonReserved() {
-      return getRuleContext(NonReservedContext.class,0);
-    }
-    public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterUnquotedIdentifier(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class UnquotedIdentifierContext extends UnquoteIdentifierContext {
+        public TerminalNode IDENTIFIER() {
+            return getToken(SqlBaseParser.IDENTIFIER, 0);
+        }
+
+        public NonReservedContext nonReserved() {
+            return getRuleContext(NonReservedContext.class, 0);
+        }
+
+        public UnquotedIdentifierContext(UnquoteIdentifierContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterUnquotedIdentifier(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitUnquotedIdentifier(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitUnquotedIdentifier(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitUnquotedIdentifier(this);
+
+    public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
+        UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
+        enterRule(_localctx, 110, RULE_unquoteIdentifier);
+        try {
+            setState(863);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case IDENTIFIER:
+                    _localctx = new UnquotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(860);
+                    match(IDENTIFIER);
+                }
+                    break;
+                case ANALYZE:
+                case ANALYZED:
+                case CATALOGS:
+                case COLUMNS:
+                case CURRENT_DATE:
+                case CURRENT_TIME:
+                case CURRENT_TIMESTAMP:
+                case DAY:
+                case DEBUG:
+                case EXECUTABLE:
+                case EXPLAIN:
+                case FIRST:
+                case FORMAT:
+                case FULL:
+                case FUNCTIONS:
+                case GRAPHVIZ:
+                case HOUR:
+                case INTERVAL:
+                case LAST:
+                case LIMIT:
+                case MAPPED:
+                case MINUTE:
+                case MONTH:
+                case OPTIMIZED:
+                case PARSED:
+                case PHYSICAL:
+                case PIVOT:
+                case PLAN:
+                case RLIKE:
+                case QUERY:
+                case SCHEMAS:
+                case SECOND:
+                case SHOW:
+                case SYS:
+                case TABLES:
+                case TEXT:
+                case TOP:
+                case TYPE:
+                case TYPES:
+                case VERIFY:
+                case YEAR:
+                    _localctx = new UnquotedIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(861);
+                    nonReserved();
+                }
+                    break;
+                case DIGIT_IDENTIFIER:
+                    _localctx = new DigitIdentifierContext(_localctx);
+                    enterOuterAlt(_localctx, 3); {
+                    setState(862);
+                    match(DIGIT_IDENTIFIER);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitUnquotedIdentifier(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final UnquoteIdentifierContext unquoteIdentifier() throws RecognitionException {
-    UnquoteIdentifierContext _localctx = new UnquoteIdentifierContext(_ctx, getState());
-    enterRule(_localctx, 110, RULE_unquoteIdentifier);
-    try {
-      setState(863);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case IDENTIFIER:
-        _localctx = new UnquotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(860);
-        match(IDENTIFIER);
-        }
-        break;
-      case ANALYZE:
-      case ANALYZED:
-      case CATALOGS:
-      case COLUMNS:
-      case CURRENT_DATE:
-      case CURRENT_TIME:
-      case CURRENT_TIMESTAMP:
-      case DAY:
-      case DEBUG:
-      case EXECUTABLE:
-      case EXPLAIN:
-      case FIRST:
-      case FORMAT:
-      case FULL:
-      case FUNCTIONS:
-      case GRAPHVIZ:
-      case HOUR:
-      case INTERVAL:
-      case LAST:
-      case LIMIT:
-      case MAPPED:
-      case MINUTE:
-      case MONTH:
-      case OPTIMIZED:
-      case PARSED:
-      case PHYSICAL:
-      case PIVOT:
-      case PLAN:
-      case RLIKE:
-      case QUERY:
-      case SCHEMAS:
-      case SECOND:
-      case SHOW:
-      case SYS:
-      case TABLES:
-      case TEXT:
-      case TOP:
-      case TYPE:
-      case TYPES:
-      case VERIFY:
-      case YEAR:
-        _localctx = new UnquotedIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(861);
-        nonReserved();
-        }
-        break;
-      case DIGIT_IDENTIFIER:
-        _localctx = new DigitIdentifierContext(_localctx);
-        enterOuterAlt(_localctx, 3);
-        {
-        setState(862);
-        match(DIGIT_IDENTIFIER);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NumberContext extends ParserRuleContext {
-    public NumberContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_number; }
-   
-    public NumberContext() { }
-    public void copyFrom(NumberContext ctx) {
-      super.copyFrom(ctx);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class DecimalLiteralContext extends NumberContext {
-    public TerminalNode DECIMAL_VALUE() { return getToken(SqlBaseParser.DECIMAL_VALUE, 0); }
-    public DecimalLiteralContext(NumberContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterDecimalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NumberContext extends ParserRuleContext {
+        public NumberContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_number;
+        }
+
+        public NumberContext() {}
+
+        public void copyFrom(NumberContext ctx) {
+            super.copyFrom(ctx);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitDecimalLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class DecimalLiteralContext extends NumberContext {
+        public TerminalNode DECIMAL_VALUE() {
+            return getToken(SqlBaseParser.DECIMAL_VALUE, 0);
+        }
+
+        public DecimalLiteralContext(NumberContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterDecimalLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitDecimalLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitDecimalLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitDecimalLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-  @SuppressWarnings("CheckReturnValue")
-  public static class IntegerLiteralContext extends NumberContext {
-    public TerminalNode INTEGER_VALUE() { return getToken(SqlBaseParser.INTEGER_VALUE, 0); }
-    public IntegerLiteralContext(NumberContext ctx) { copyFrom(ctx); }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterIntegerLiteral(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class IntegerLiteralContext extends NumberContext {
+        public TerminalNode INTEGER_VALUE() {
+            return getToken(SqlBaseParser.INTEGER_VALUE, 0);
+        }
+
+        public IntegerLiteralContext(NumberContext ctx) {
+            copyFrom(ctx);
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterIntegerLiteral(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitIntegerLiteral(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitIntegerLiteral(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitIntegerLiteral(this);
+
+    public final NumberContext number() throws RecognitionException {
+        NumberContext _localctx = new NumberContext(_ctx, getState());
+        enterRule(_localctx, 112, RULE_number);
+        try {
+            setState(867);
+            _errHandler.sync(this);
+            switch (_input.LA(1)) {
+                case DECIMAL_VALUE:
+                    _localctx = new DecimalLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 1); {
+                    setState(865);
+                    match(DECIMAL_VALUE);
+                }
+                    break;
+                case INTEGER_VALUE:
+                    _localctx = new IntegerLiteralContext(_localctx);
+                    enterOuterAlt(_localctx, 2); {
+                    setState(866);
+                    match(INTEGER_VALUE);
+                }
+                    break;
+                default:
+                    throw new NoViableAltException(this);
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitIntegerLiteral(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NumberContext number() throws RecognitionException {
-    NumberContext _localctx = new NumberContext(_ctx, getState());
-    enterRule(_localctx, 112, RULE_number);
-    try {
-      setState(867);
-      _errHandler.sync(this);
-      switch (_input.LA(1)) {
-      case DECIMAL_VALUE:
-        _localctx = new DecimalLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 1);
-        {
-        setState(865);
-        match(DECIMAL_VALUE);
-        }
-        break;
-      case INTEGER_VALUE:
-        _localctx = new IntegerLiteralContext(_localctx);
-        enterOuterAlt(_localctx, 2);
-        {
-        setState(866);
-        match(INTEGER_VALUE);
-        }
-        break;
-      default:
-        throw new NoViableAltException(this);
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class StringContext extends ParserRuleContext {
-    public TerminalNode PARAM() { return getToken(SqlBaseParser.PARAM, 0); }
-    public TerminalNode STRING() { return getToken(SqlBaseParser.STRING, 0); }
-    public StringContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_string; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterString(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class StringContext extends ParserRuleContext {
+        public TerminalNode PARAM() {
+            return getToken(SqlBaseParser.PARAM, 0);
+        }
+
+        public TerminalNode STRING() {
+            return getToken(SqlBaseParser.STRING, 0);
+        }
+
+        public StringContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_string;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterString(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitString(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitString(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitString(this);
+
+    public final StringContext string() throws RecognitionException {
+        StringContext _localctx = new StringContext(_ctx, getState());
+        enterRule(_localctx, 114, RULE_string);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(869);
+                _la = _input.LA(1);
+                if (!(_la == PARAM || _la == STRING)) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitString(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final StringContext string() throws RecognitionException {
-    StringContext _localctx = new StringContext(_ctx, getState());
-    enterRule(_localctx, 114, RULE_string);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(869);
-      _la = _input.LA(1);
-      if ( !(_la==PARAM || _la==STRING) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class WhenClauseContext extends ParserRuleContext {
-    public ExpressionContext condition;
-    public ExpressionContext result;
-    public TerminalNode WHEN() { return getToken(SqlBaseParser.WHEN, 0); }
-    public TerminalNode THEN() { return getToken(SqlBaseParser.THEN, 0); }
-    public List<ExpressionContext> expression() {
-      return getRuleContexts(ExpressionContext.class);
-    }
-    public ExpressionContext expression(int i) {
-      return getRuleContext(ExpressionContext.class,i);
-    }
-    public WhenClauseContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_whenClause; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterWhenClause(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class WhenClauseContext extends ParserRuleContext {
+        public ExpressionContext condition;
+        public ExpressionContext result;
+
+        public TerminalNode WHEN() {
+            return getToken(SqlBaseParser.WHEN, 0);
+        }
+
+        public TerminalNode THEN() {
+            return getToken(SqlBaseParser.THEN, 0);
+        }
+
+        public List<ExpressionContext> expression() {
+            return getRuleContexts(ExpressionContext.class);
+        }
+
+        public ExpressionContext expression(int i) {
+            return getRuleContext(ExpressionContext.class, i);
+        }
+
+        public WhenClauseContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_whenClause;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterWhenClause(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitWhenClause(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitWhenClause(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitWhenClause(this);
+
+    public final WhenClauseContext whenClause() throws RecognitionException {
+        WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
+        enterRule(_localctx, 116, RULE_whenClause);
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(871);
+                match(WHEN);
+                setState(872);
+                ((WhenClauseContext) _localctx).condition = expression();
+                setState(873);
+                match(THEN);
+                setState(874);
+                ((WhenClauseContext) _localctx).result = expression();
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitWhenClause(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final WhenClauseContext whenClause() throws RecognitionException {
-    WhenClauseContext _localctx = new WhenClauseContext(_ctx, getState());
-    enterRule(_localctx, 116, RULE_whenClause);
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(871);
-      match(WHEN);
-      setState(872);
-      ((WhenClauseContext)_localctx).condition = expression();
-      setState(873);
-      match(THEN);
-      setState(874);
-      ((WhenClauseContext)_localctx).result = expression();
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  @SuppressWarnings("CheckReturnValue")
-  public static class NonReservedContext extends ParserRuleContext {
-    public TerminalNode ANALYZE() { return getToken(SqlBaseParser.ANALYZE, 0); }
-    public TerminalNode ANALYZED() { return getToken(SqlBaseParser.ANALYZED, 0); }
-    public TerminalNode CATALOGS() { return getToken(SqlBaseParser.CATALOGS, 0); }
-    public TerminalNode COLUMNS() { return getToken(SqlBaseParser.COLUMNS, 0); }
-    public TerminalNode CURRENT_DATE() { return getToken(SqlBaseParser.CURRENT_DATE, 0); }
-    public TerminalNode CURRENT_TIME() { return getToken(SqlBaseParser.CURRENT_TIME, 0); }
-    public TerminalNode CURRENT_TIMESTAMP() { return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0); }
-    public TerminalNode DAY() { return getToken(SqlBaseParser.DAY, 0); }
-    public TerminalNode DEBUG() { return getToken(SqlBaseParser.DEBUG, 0); }
-    public TerminalNode EXECUTABLE() { return getToken(SqlBaseParser.EXECUTABLE, 0); }
-    public TerminalNode EXPLAIN() { return getToken(SqlBaseParser.EXPLAIN, 0); }
-    public TerminalNode FIRST() { return getToken(SqlBaseParser.FIRST, 0); }
-    public TerminalNode FORMAT() { return getToken(SqlBaseParser.FORMAT, 0); }
-    public TerminalNode FULL() { return getToken(SqlBaseParser.FULL, 0); }
-    public TerminalNode FUNCTIONS() { return getToken(SqlBaseParser.FUNCTIONS, 0); }
-    public TerminalNode GRAPHVIZ() { return getToken(SqlBaseParser.GRAPHVIZ, 0); }
-    public TerminalNode HOUR() { return getToken(SqlBaseParser.HOUR, 0); }
-    public TerminalNode INTERVAL() { return getToken(SqlBaseParser.INTERVAL, 0); }
-    public TerminalNode LAST() { return getToken(SqlBaseParser.LAST, 0); }
-    public TerminalNode LIMIT() { return getToken(SqlBaseParser.LIMIT, 0); }
-    public TerminalNode MAPPED() { return getToken(SqlBaseParser.MAPPED, 0); }
-    public TerminalNode MINUTE() { return getToken(SqlBaseParser.MINUTE, 0); }
-    public TerminalNode MONTH() { return getToken(SqlBaseParser.MONTH, 0); }
-    public TerminalNode OPTIMIZED() { return getToken(SqlBaseParser.OPTIMIZED, 0); }
-    public TerminalNode PARSED() { return getToken(SqlBaseParser.PARSED, 0); }
-    public TerminalNode PHYSICAL() { return getToken(SqlBaseParser.PHYSICAL, 0); }
-    public TerminalNode PIVOT() { return getToken(SqlBaseParser.PIVOT, 0); }
-    public TerminalNode PLAN() { return getToken(SqlBaseParser.PLAN, 0); }
-    public TerminalNode QUERY() { return getToken(SqlBaseParser.QUERY, 0); }
-    public TerminalNode RLIKE() { return getToken(SqlBaseParser.RLIKE, 0); }
-    public TerminalNode SCHEMAS() { return getToken(SqlBaseParser.SCHEMAS, 0); }
-    public TerminalNode SECOND() { return getToken(SqlBaseParser.SECOND, 0); }
-    public TerminalNode SHOW() { return getToken(SqlBaseParser.SHOW, 0); }
-    public TerminalNode SYS() { return getToken(SqlBaseParser.SYS, 0); }
-    public TerminalNode TABLES() { return getToken(SqlBaseParser.TABLES, 0); }
-    public TerminalNode TEXT() { return getToken(SqlBaseParser.TEXT, 0); }
-    public TerminalNode TOP() { return getToken(SqlBaseParser.TOP, 0); }
-    public TerminalNode TYPE() { return getToken(SqlBaseParser.TYPE, 0); }
-    public TerminalNode TYPES() { return getToken(SqlBaseParser.TYPES, 0); }
-    public TerminalNode VERIFY() { return getToken(SqlBaseParser.VERIFY, 0); }
-    public TerminalNode YEAR() { return getToken(SqlBaseParser.YEAR, 0); }
-    public NonReservedContext(ParserRuleContext parent, int invokingState) {
-      super(parent, invokingState);
-    }
-    @Override public int getRuleIndex() { return RULE_nonReserved; }
-    @Override
-    public void enterRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).enterNonReserved(this);
+
+    @SuppressWarnings("CheckReturnValue")
+    public static class NonReservedContext extends ParserRuleContext {
+        public TerminalNode ANALYZE() {
+            return getToken(SqlBaseParser.ANALYZE, 0);
+        }
+
+        public TerminalNode ANALYZED() {
+            return getToken(SqlBaseParser.ANALYZED, 0);
+        }
+
+        public TerminalNode CATALOGS() {
+            return getToken(SqlBaseParser.CATALOGS, 0);
+        }
+
+        public TerminalNode COLUMNS() {
+            return getToken(SqlBaseParser.COLUMNS, 0);
+        }
+
+        public TerminalNode CURRENT_DATE() {
+            return getToken(SqlBaseParser.CURRENT_DATE, 0);
+        }
+
+        public TerminalNode CURRENT_TIME() {
+            return getToken(SqlBaseParser.CURRENT_TIME, 0);
+        }
+
+        public TerminalNode CURRENT_TIMESTAMP() {
+            return getToken(SqlBaseParser.CURRENT_TIMESTAMP, 0);
+        }
+
+        public TerminalNode DAY() {
+            return getToken(SqlBaseParser.DAY, 0);
+        }
+
+        public TerminalNode DEBUG() {
+            return getToken(SqlBaseParser.DEBUG, 0);
+        }
+
+        public TerminalNode EXECUTABLE() {
+            return getToken(SqlBaseParser.EXECUTABLE, 0);
+        }
+
+        public TerminalNode EXPLAIN() {
+            return getToken(SqlBaseParser.EXPLAIN, 0);
+        }
+
+        public TerminalNode FIRST() {
+            return getToken(SqlBaseParser.FIRST, 0);
+        }
+
+        public TerminalNode FORMAT() {
+            return getToken(SqlBaseParser.FORMAT, 0);
+        }
+
+        public TerminalNode FULL() {
+            return getToken(SqlBaseParser.FULL, 0);
+        }
+
+        public TerminalNode FUNCTIONS() {
+            return getToken(SqlBaseParser.FUNCTIONS, 0);
+        }
+
+        public TerminalNode GRAPHVIZ() {
+            return getToken(SqlBaseParser.GRAPHVIZ, 0);
+        }
+
+        public TerminalNode HOUR() {
+            return getToken(SqlBaseParser.HOUR, 0);
+        }
+
+        public TerminalNode INTERVAL() {
+            return getToken(SqlBaseParser.INTERVAL, 0);
+        }
+
+        public TerminalNode LAST() {
+            return getToken(SqlBaseParser.LAST, 0);
+        }
+
+        public TerminalNode LIMIT() {
+            return getToken(SqlBaseParser.LIMIT, 0);
+        }
+
+        public TerminalNode MAPPED() {
+            return getToken(SqlBaseParser.MAPPED, 0);
+        }
+
+        public TerminalNode MINUTE() {
+            return getToken(SqlBaseParser.MINUTE, 0);
+        }
+
+        public TerminalNode MONTH() {
+            return getToken(SqlBaseParser.MONTH, 0);
+        }
+
+        public TerminalNode OPTIMIZED() {
+            return getToken(SqlBaseParser.OPTIMIZED, 0);
+        }
+
+        public TerminalNode PARSED() {
+            return getToken(SqlBaseParser.PARSED, 0);
+        }
+
+        public TerminalNode PHYSICAL() {
+            return getToken(SqlBaseParser.PHYSICAL, 0);
+        }
+
+        public TerminalNode PIVOT() {
+            return getToken(SqlBaseParser.PIVOT, 0);
+        }
+
+        public TerminalNode PLAN() {
+            return getToken(SqlBaseParser.PLAN, 0);
+        }
+
+        public TerminalNode QUERY() {
+            return getToken(SqlBaseParser.QUERY, 0);
+        }
+
+        public TerminalNode RLIKE() {
+            return getToken(SqlBaseParser.RLIKE, 0);
+        }
+
+        public TerminalNode SCHEMAS() {
+            return getToken(SqlBaseParser.SCHEMAS, 0);
+        }
+
+        public TerminalNode SECOND() {
+            return getToken(SqlBaseParser.SECOND, 0);
+        }
+
+        public TerminalNode SHOW() {
+            return getToken(SqlBaseParser.SHOW, 0);
+        }
+
+        public TerminalNode SYS() {
+            return getToken(SqlBaseParser.SYS, 0);
+        }
+
+        public TerminalNode TABLES() {
+            return getToken(SqlBaseParser.TABLES, 0);
+        }
+
+        public TerminalNode TEXT() {
+            return getToken(SqlBaseParser.TEXT, 0);
+        }
+
+        public TerminalNode TOP() {
+            return getToken(SqlBaseParser.TOP, 0);
+        }
+
+        public TerminalNode TYPE() {
+            return getToken(SqlBaseParser.TYPE, 0);
+        }
+
+        public TerminalNode TYPES() {
+            return getToken(SqlBaseParser.TYPES, 0);
+        }
+
+        public TerminalNode VERIFY() {
+            return getToken(SqlBaseParser.VERIFY, 0);
+        }
+
+        public TerminalNode YEAR() {
+            return getToken(SqlBaseParser.YEAR, 0);
+        }
+
+        public NonReservedContext(ParserRuleContext parent, int invokingState) {
+            super(parent, invokingState);
+        }
+
+        @Override
+        public int getRuleIndex() {
+            return RULE_nonReserved;
+        }
+
+        @Override
+        public void enterRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).enterNonReserved(this);
+        }
+
+        @Override
+        public void exitRule(ParseTreeListener listener) {
+            if (listener instanceof SqlBaseListener) ((SqlBaseListener) listener).exitNonReserved(this);
+        }
+
+        @Override
+        public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
+            if (visitor instanceof SqlBaseVisitor) return ((SqlBaseVisitor<? extends T>) visitor).visitNonReserved(this);
+            else return visitor.visitChildren(this);
+        }
     }
-    @Override
-    public void exitRule(ParseTreeListener listener) {
-      if ( listener instanceof SqlBaseListener ) ((SqlBaseListener)listener).exitNonReserved(this);
+
+    public final NonReservedContext nonReserved() throws RecognitionException {
+        NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
+        enterRule(_localctx, 118, RULE_nonReserved);
+        int _la;
+        try {
+            enterOuterAlt(_localctx, 1);
+            {
+                setState(876);
+                _la = _input.LA(1);
+                if (!((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0)
+                    || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0))) {
+                    _errHandler.recoverInline(this);
+                } else {
+                    if (_input.LA(1) == Token.EOF) matchedEOF = true;
+                    _errHandler.reportMatch(this);
+                    consume();
+                }
+            }
+        } catch (RecognitionException re) {
+            _localctx.exception = re;
+            _errHandler.reportError(this, re);
+            _errHandler.recover(this, re);
+        } finally {
+            exitRule();
+        }
+        return _localctx;
+    }
+
+    public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
+        switch (ruleIndex) {
+            case 27:
+                return booleanExpression_sempred((BooleanExpressionContext) _localctx, predIndex);
+            case 34:
+                return valueExpression_sempred((ValueExpressionContext) _localctx, predIndex);
+            case 35:
+                return primaryExpression_sempred((PrimaryExpressionContext) _localctx, predIndex);
+        }
+        return true;
+    }
+
+    private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 0:
+                return precpred(_ctx, 2);
+            case 1:
+                return precpred(_ctx, 1);
+        }
+        return true;
+    }
+
+    private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 2:
+                return precpred(_ctx, 3);
+            case 3:
+                return precpred(_ctx, 2);
+            case 4:
+                return precpred(_ctx, 1);
+        }
+        return true;
+    }
+
+    private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
+        switch (predIndex) {
+            case 5:
+                return precpred(_ctx, 10);
+        }
+        return true;
+    }
+
+    public static final String _serializedATN = "\u0004\u0001\u008b\u036f\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"
+        + "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"
+        + "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"
+        + "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"
+        + "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"
+        + "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"
+        + "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"
+        + "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"
+        + "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"
+        + "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"
+        + "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"
+        + "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"
+        + "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"
+        + ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"
+        + "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"
+        + "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"
+        + ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"
+        + "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"
+        + "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"
+        + "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"
+        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"
+        + "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"
+        + "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"
+        + "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"
+        + "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"
+        + "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"
+        + "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"
+        + "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"
+        + "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"
+        + "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"
+        + "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"
+        + "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"
+        + "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"
+        + "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"
+        + "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"
+        + "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"
+        + "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"
+        + "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"
+        + "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"
+        + "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"
+        + "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"
+        + "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"
+        + "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"
+        + "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"
+        + "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"
+        + "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"
+        + "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"
+        + "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"
+        + "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"
+        + "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
+        + "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"
+        + "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"
+        + "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"
+        + "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"
+        + "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"
+        + "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"
+        + "\n\u0015\f\u0015\u01bf\t\u0015\u0001\u0015\u0001\u0015\u0003\u0015\u01c3"
+        + "\b\u0015\u0001\u0016\u0003\u0016\u01c6\b\u0016\u0001\u0016\u0001\u0016"
+        + "\u0003\u0016\u01ca\b\u0016\u0001\u0016\u0003\u0016\u01cd\b\u0016\u0001"
+        + "\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0003\u0016\u01d3\b\u0016\u0001"
+        + "\u0016\u0003\u0016\u01d6\b\u0016\u0001\u0016\u0001\u0016\u0001\u0016\u0001"
+        + "\u0016\u0003\u0016\u01dc\b\u0016\u0001\u0016\u0003\u0016\u01df\b\u0016"
+        + "\u0003\u0016\u01e1\b\u0016\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
+        + "\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017\u0001\u0017"
+        + "\u0001\u0017\u0001\u0018\u0001\u0018\u0001\u0018\u0005\u0018\u01f1\b\u0018"
+        + "\n\u0018\f\u0018\u01f4\t\u0018\u0001\u0019\u0001\u0019\u0003\u0019\u01f8"
+        + "\b\u0019\u0001\u0019\u0003\u0019\u01fb\b\u0019\u0001\u001a\u0001\u001a"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0003\u001b\u021e\b\u001b\u0001\u001b\u0001\u001b\u0001\u001b"
+        + "\u0001\u001b\u0001\u001b\u0001\u001b\u0005\u001b\u0226\b\u001b\n\u001b"
+        + "\f\u001b\u0229\t\u001b\u0001\u001c\u0001\u001c\u0005\u001c\u022d\b\u001c"
+        + "\n\u001c\f\u001c\u0230\t\u001c\u0001\u001d\u0001\u001d\u0003\u001d\u0234"
+        + "\b\u001d\u0001\u001e\u0003\u001e\u0237\b\u001e\u0001\u001e\u0001\u001e"
+        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u023f\b\u001e"
+        + "\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0005\u001e"
+        + "\u0246\b\u001e\n\u001e\f\u001e\u0249\t\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0003\u001e\u024e\b\u001e\u0001\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0001\u001e\u0003\u001e\u0256\b\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0003\u001e\u025b\b\u001e\u0001\u001e\u0001\u001e\u0001"
+        + "\u001e\u0001\u001e\u0003\u001e\u0261\b\u001e\u0001\u001e\u0003\u001e\u0264"
+        + "\b\u001e\u0001\u001f\u0001\u001f\u0001\u001f\u0001 \u0001 \u0003 \u026b"
+        + "\b \u0001!\u0001!\u0001!\u0001!\u0001!\u0001!\u0003!\u0273\b!\u0001\""
+        + "\u0001\"\u0001\"\u0001\"\u0003\"\u0279\b\"\u0001\"\u0001\"\u0001\"\u0001"
+        + "\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0001\"\u0005\"\u0285\b\"\n"
+        + "\"\f\"\u0288\t\"\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
+        + "#\u0003#\u0292\b#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001#\u0001"
+        + "#\u0001#\u0001#\u0001#\u0001#\u0001#\u0003#\u02a1\b#\u0001#\u0004#\u02a4"
+        + "\b#\u000b#\f#\u02a5\u0001#\u0001#\u0003#\u02aa\b#\u0001#\u0001#\u0003"
+        + "#\u02ae\b#\u0001#\u0001#\u0001#\u0005#\u02b3\b#\n#\f#\u02b6\t#\u0001$"
+        + "\u0001$\u0001$\u0003$\u02bb\b$\u0001%\u0001%\u0001%\u0001%\u0001%\u0001"
+        + "%\u0001%\u0001%\u0001%\u0001%\u0003%\u02c7\b%\u0001&\u0001&\u0001&\u0001"
+        + "&\u0001&\u0001&\u0001&\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'\u0001\'"
+        + "\u0001\'\u0001(\u0001(\u0001(\u0001(\u0001(\u0003(\u02dc\b(\u0001)\u0001"
+        + ")\u0001)\u0001)\u0001)\u0001)\u0001)\u0001*\u0001*\u0001*\u0001*\u0001"
+        + "*\u0003*\u02ea\b*\u0001+\u0001+\u0001+\u0003+\u02ef\b+\u0001+\u0001+\u0001"
+        + "+\u0005+\u02f4\b+\n+\f+\u02f7\t+\u0003+\u02f9\b+\u0001+\u0001+\u0001,"
+        + "\u0001,\u0001,\u0003,\u0300\b,\u0001-\u0001-\u0001-\u0001-\u0001-\u0004"
+        + "-\u0307\b-\u000b-\f-\u0308\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
+        + "-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001-\u0001"
+        + "-\u0003-\u031c\b-\u0001.\u0001.\u0001/\u0001/\u00010\u00010\u00030\u0324"
+        + "\b0\u00010\u00010\u00030\u0328\b0\u00010\u00010\u00010\u00030\u032d\b"
+        + "0\u00011\u00011\u00012\u00012\u00013\u00013\u00013\u00053\u0336\b3\n3"
+        + "\f3\u0339\t3\u00013\u00013\u00014\u00014\u00034\u033f\b4\u00015\u0001"
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+        + ":\u0001:\u0001:\u0001:\u0001;\u0001;\u0001;\u0000\u00036DF<\u0000\u0002"
+        + "\u0004\u0006\b\n\f\u000e\u0010\u0012\u0014\u0016\u0018\u001a\u001c\u001e"
+        + " \"$&(*,.02468:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtv\u0000\u0010\u0006\u0000"
+        + "\u0005\u0005\u0007\u0007  ;;FFJJ\u0002\u0000,,YY\u0002\u0000\u0007\u0007"
+        + "FF\u0002\u0000((11\u0001\u0000\u001a\u001b\u0001\u0000wx\u0002\u0000\u0005"
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+        + "\u0000$$[[\u0005\u0000\u0017\u0018/0=@RSef\u0001\u0000~\u007f\u0017\u0000"
+        + "\u0006\u0007\u0011\u0012\u0014\u0017\u0019\u0019  \"\"%%\'\'*,//4477:"
+        + ";==??FFJMORUVXY]_aaee\u03db\u0000x\u0001\u0000\u0000\u0000\u0002{\u0001"
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+        + "$\u018f\u0001\u0000\u0000\u0000&\u01a1\u0001\u0000\u0000\u0000(\u01b2"
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+        + "\\\u031d\u0001\u0000\u0000\u0000^\u031f\u0001\u0000\u0000\u0000`\u0321"
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+        + "M\u0000\u0000\u0093\u0097\u0007\u0002\u0000\u0000\u0094\u0095\u0005\'"
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+        + "\u02e9\u02e5\u0001\u0000\u0000\u0000\u02eaU\u0001\u0000\u0000\u0000\u02eb"
+        + "\u02ec\u0003X,\u0000\u02ec\u02f8\u0005\u0001\u0000\u0000\u02ed\u02ef\u0003"
+        + "\u001e\u000f\u0000\u02ee\u02ed\u0001\u0000\u0000\u0000\u02ee\u02ef\u0001"
+        + "\u0000\u0000\u0000\u02ef\u02f0\u0001\u0000\u0000\u0000\u02f0\u02f5\u0003"
+        + "4\u001a\u0000\u02f1\u02f2\u0005\u0003\u0000\u0000\u02f2\u02f4\u00034\u001a"
+        + "\u0000\u02f3\u02f1\u0001\u0000\u0000\u0000\u02f4\u02f7\u0001\u0000\u0000"
+        + "\u0000\u02f5\u02f3\u0001\u0000\u0000\u0000\u02f5\u02f6\u0001\u0000\u0000"
+        + "\u0000\u02f6\u02f9\u0001\u0000\u0000\u0000\u02f7\u02f5\u0001\u0000\u0000"
+        + "\u0000\u02f8\u02ee\u0001\u0000\u0000\u0000\u02f8\u02f9\u0001\u0000\u0000"
+        + "\u0000\u02f9\u02fa\u0001\u0000\u0000\u0000\u02fa\u02fb\u0005\u0002\u0000"
+        + "\u0000\u02fbW\u0001\u0000\u0000\u0000\u02fc\u0300\u00058\u0000\u0000\u02fd"
+        + "\u0300\u0005N\u0000\u0000\u02fe\u0300\u0003h4\u0000\u02ff\u02fc\u0001"
+        + "\u0000\u0000\u0000\u02ff\u02fd\u0001\u0000\u0000\u0000\u02ff\u02fe\u0001"
+        + "\u0000\u0000\u0000\u0300Y\u0001\u0000\u0000\u0000\u0301\u031c\u0005C\u0000"
+        + "\u0000\u0302\u031c\u0003`0\u0000\u0303\u031c\u0003p8\u0000\u0304\u031c"
+        + "\u0003^/\u0000\u0305\u0307\u0005\u007f\u0000\u0000\u0306\u0305\u0001\u0000"
+        + "\u0000\u0000\u0307\u0308\u0001\u0000\u0000\u0000\u0308\u0306\u0001\u0000"
+        + "\u0000\u0000\u0308\u0309\u0001\u0000\u0000\u0000\u0309\u031c\u0001\u0000"
+        + "\u0000\u0000\u030a\u031c\u0005~\u0000\u0000\u030b\u030c\u0005j\u0000\u0000"
+        + "\u030c\u030d\u0003r9\u0000\u030d\u030e\u0005o\u0000\u0000\u030e\u031c"
+        + "\u0001\u0000\u0000\u0000\u030f\u0310\u0005k\u0000\u0000\u0310\u0311\u0003"
+        + "r9\u0000\u0311\u0312\u0005o\u0000\u0000\u0312\u031c\u0001\u0000\u0000"
+        + "\u0000\u0313\u0314\u0005l\u0000\u0000\u0314\u0315\u0003r9\u0000\u0315"
+        + "\u0316\u0005o\u0000\u0000\u0316\u031c\u0001\u0000\u0000\u0000\u0317\u0318"
+        + "\u0005m\u0000\u0000\u0318\u0319\u0003r9\u0000\u0319\u031a\u0005o\u0000"
+        + "\u0000\u031a\u031c\u0001\u0000\u0000\u0000\u031b\u0301\u0001\u0000\u0000"
+        + "\u0000\u031b\u0302\u0001\u0000\u0000\u0000\u031b\u0303\u0001\u0000\u0000"
+        + "\u0000\u031b\u0304\u0001\u0000\u0000\u0000\u031b\u0306\u0001\u0000\u0000"
+        + "\u0000\u031b\u030a\u0001\u0000\u0000\u0000\u031b\u030b\u0001\u0000\u0000"
+        + "\u0000\u031b\u030f\u0001\u0000\u0000\u0000\u031b\u0313\u0001\u0000\u0000"
+        + "\u0000\u031b\u0317\u0001\u0000\u0000\u0000\u031c[\u0001\u0000\u0000\u0000"
+        + "\u031d\u031e\u0007\u000b\u0000\u0000\u031e]\u0001\u0000\u0000\u0000\u031f"
+        + "\u0320\u0007\f\u0000\u0000\u0320_\u0001\u0000\u0000\u0000\u0321\u0323"
+        + "\u00054\u0000\u0000\u0322\u0324\u0007\u0005\u0000\u0000\u0323\u0322\u0001"
+        + "\u0000\u0000\u0000\u0323\u0324\u0001\u0000\u0000\u0000\u0324\u0327\u0001"
+        + "\u0000\u0000\u0000\u0325\u0328\u0003p8\u0000\u0326\u0328\u0003r9\u0000"
+        + "\u0327\u0325\u0001\u0000\u0000\u0000\u0327\u0326\u0001\u0000\u0000\u0000"
+        + "\u0328\u0329\u0001\u0000\u0000\u0000\u0329\u032c\u0003b1\u0000\u032a\u032b"
+        + "\u0005\\\u0000\u0000\u032b\u032d\u0003b1\u0000\u032c\u032a\u0001\u0000"
+        + "\u0000\u0000\u032c\u032d\u0001\u0000\u0000\u0000\u032da\u0001\u0000\u0000"
+        + "\u0000\u032e\u032f\u0007\r\u0000\u0000\u032fc\u0001\u0000\u0000\u0000"
+        + "\u0330\u0331\u0003h4\u0000\u0331e\u0001\u0000\u0000\u0000\u0332\u0333"
+        + "\u0003h4\u0000\u0333\u0334\u0005}\u0000\u0000\u0334\u0336\u0001\u0000"
+        + "\u0000\u0000\u0335\u0332\u0001\u0000\u0000\u0000\u0336\u0339\u0001\u0000"
+        + "\u0000\u0000\u0337\u0335\u0001\u0000\u0000\u0000\u0337\u0338\u0001\u0000"
+        + "\u0000\u0000\u0338\u033a\u0001\u0000\u0000\u0000\u0339\u0337\u0001\u0000"
+        + "\u0000\u0000\u033a\u033b\u0003h4\u0000\u033bg\u0001\u0000\u0000\u0000"
+        + "\u033c\u033f\u0003l6\u0000\u033d\u033f\u0003n7\u0000\u033e\u033c\u0001"
+        + "\u0000\u0000\u0000\u033e\u033d\u0001\u0000\u0000\u0000\u033fi\u0001\u0000"
+        + "\u0000\u0000\u0340\u0341\u0003h4\u0000\u0341\u0342\u0005\u0004\u0000\u0000"
+        + "\u0342\u0344\u0001\u0000\u0000\u0000\u0343\u0340\u0001\u0000\u0000\u0000"
+        + "\u0343\u0344\u0001\u0000\u0000\u0000\u0344\u0345\u0001\u0000\u0000\u0000"
+        + "\u0345\u0357\u0005\u0084\u0000\u0000\u0346\u0347\u0003h4\u0000\u0347\u0348"
+        + "\u0005\u0004\u0000\u0000\u0348\u034a\u0001\u0000\u0000\u0000\u0349\u0346"
+        + "\u0001\u0000\u0000\u0000\u0349\u034a\u0001\u0000\u0000\u0000\u034a\u034b"
+        + "\u0001\u0000\u0000\u0000\u034b\u0357\u0003h4\u0000\u034c\u034f\u0005\u0084"
+        + "\u0000\u0000\u034d\u034e\u0005|\u0000\u0000\u034e\u0350\u0003h4\u0000"
+        + "\u034f\u034d\u0001\u0000\u0000\u0000\u034f\u0350\u0001\u0000\u0000\u0000"
+        + "\u0350\u0357\u0001\u0000\u0000\u0000\u0351\u0354\u0003h4\u0000\u0352\u0353"
+        + "\u0005|\u0000\u0000\u0353\u0355\u0003h4\u0000\u0354\u0352\u0001\u0000"
+        + "\u0000\u0000\u0354\u0355\u0001\u0000\u0000\u0000\u0355\u0357\u0001\u0000"
+        + "\u0000\u0000\u0356\u0343\u0001\u0000\u0000\u0000\u0356\u0349\u0001\u0000"
+        + "\u0000\u0000\u0356\u034c\u0001\u0000\u0000\u0000\u0356\u0351\u0001\u0000"
+        + "\u0000\u0000\u0357k\u0001\u0000\u0000\u0000\u0358\u035b\u0005\u0085\u0000"
+        + "\u0000\u0359\u035b\u0005\u0086\u0000\u0000\u035a\u0358\u0001\u0000\u0000"
+        + "\u0000\u035a\u0359\u0001\u0000\u0000\u0000\u035bm\u0001\u0000\u0000\u0000"
+        + "\u035c\u0360\u0005\u0082\u0000\u0000\u035d\u0360\u0003v;\u0000\u035e\u0360"
+        + "\u0005\u0083\u0000\u0000\u035f\u035c\u0001\u0000\u0000\u0000\u035f\u035d"
+        + "\u0001\u0000\u0000\u0000\u035f\u035e\u0001\u0000\u0000\u0000\u0360o\u0001"
+        + "\u0000\u0000\u0000\u0361\u0364\u0005\u0081\u0000\u0000\u0362\u0364\u0005"
+        + "\u0080\u0000\u0000\u0363\u0361\u0001\u0000\u0000\u0000\u0363\u0362\u0001"
+        + "\u0000\u0000\u0000\u0364q\u0001\u0000\u0000\u0000\u0365\u0366\u0007\u000e"
+        + "\u0000\u0000\u0366s\u0001\u0000\u0000\u0000\u0367\u0368\u0005b\u0000\u0000"
+        + "\u0368\u0369\u00034\u001a\u0000\u0369\u036a\u0005Z\u0000\u0000\u036a\u036b"
+        + "\u00034\u001a\u0000\u036bu\u0001\u0000\u0000\u0000\u036c\u036d\u0007\u000f"
+        + "\u0000\u0000\u036dw\u0001\u0000\u0000\u0000x\u0087\u0089\u008d\u0096\u0098"
+        + "\u009c\u00a4\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca\u00cf"
+        + "\u00d9\u00dd\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b"
+        + "\u0117\u011a\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147"
+        + "\u014b\u0153\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193"
+        + "\u019a\u01a1\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc"
+        + "\u01d2\u01d5\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e"
+        + "\u0233\u0236\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278"
+        + "\u0284\u0286\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9"
+        + "\u02ee\u02f5\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343"
+        + "\u0349\u034f\u0354\u0356\u035a\u035f\u0363";
+    public static final ATN _ATN = new ATNDeserializer().deserialize(_serializedATN.toCharArray());
+    static {
+        _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
+        for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
+            _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
+        }
     }
-    @Override
-    public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
-      if ( visitor instanceof SqlBaseVisitor ) return ((SqlBaseVisitor<? extends T>)visitor).visitNonReserved(this);
-      else return visitor.visitChildren(this);
-    }
-  }
-
-  public final NonReservedContext nonReserved() throws RecognitionException {
-    NonReservedContext _localctx = new NonReservedContext(_ctx, getState());
-    enterRule(_localctx, 118, RULE_nonReserved);
-    int _la;
-    try {
-      enterOuterAlt(_localctx, 1);
-      {
-      setState(876);
-      _la = _input.LA(1);
-      if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & -6012133270006398784L) != 0) || ((((_la - 70)) & ~0x3f) == 0 && ((1L << (_la - 70)) & 2341314289L) != 0)) ) {
-      _errHandler.recoverInline(this);
-      }
-      else {
-        if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
-        _errHandler.reportMatch(this);
-        consume();
-      }
-      }
-    }
-    catch (RecognitionException re) {
-      _localctx.exception = re;
-      _errHandler.reportError(this, re);
-      _errHandler.recover(this, re);
-    }
-    finally {
-      exitRule();
-    }
-    return _localctx;
-  }
-
-  public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
-    switch (ruleIndex) {
-    case 27:
-      return booleanExpression_sempred((BooleanExpressionContext)_localctx, predIndex);
-    case 34:
-      return valueExpression_sempred((ValueExpressionContext)_localctx, predIndex);
-    case 35:
-      return primaryExpression_sempred((PrimaryExpressionContext)_localctx, predIndex);
-    }
-    return true;
-  }
-  private boolean booleanExpression_sempred(BooleanExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 0:
-      return precpred(_ctx, 2);
-    case 1:
-      return precpred(_ctx, 1);
-    }
-    return true;
-  }
-  private boolean valueExpression_sempred(ValueExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 2:
-      return precpred(_ctx, 3);
-    case 3:
-      return precpred(_ctx, 2);
-    case 4:
-      return precpred(_ctx, 1);
-    }
-    return true;
-  }
-  private boolean primaryExpression_sempred(PrimaryExpressionContext _localctx, int predIndex) {
-    switch (predIndex) {
-    case 5:
-      return precpred(_ctx, 10);
-    }
-    return true;
-  }
-
-  public static final String _serializedATN =
-    "\u0004\u0001\u008b\u036f\u0002\u0000\u0007\u0000\u0002\u0001\u0007\u0001"+
-    "\u0002\u0002\u0007\u0002\u0002\u0003\u0007\u0003\u0002\u0004\u0007\u0004"+
-    "\u0002\u0005\u0007\u0005\u0002\u0006\u0007\u0006\u0002\u0007\u0007\u0007"+
-    "\u0002\b\u0007\b\u0002\t\u0007\t\u0002\n\u0007\n\u0002\u000b\u0007\u000b"+
-    "\u0002\f\u0007\f\u0002\r\u0007\r\u0002\u000e\u0007\u000e\u0002\u000f\u0007"+
-    "\u000f\u0002\u0010\u0007\u0010\u0002\u0011\u0007\u0011\u0002\u0012\u0007"+
-    "\u0012\u0002\u0013\u0007\u0013\u0002\u0014\u0007\u0014\u0002\u0015\u0007"+
-    "\u0015\u0002\u0016\u0007\u0016\u0002\u0017\u0007\u0017\u0002\u0018\u0007"+
-    "\u0018\u0002\u0019\u0007\u0019\u0002\u001a\u0007\u001a\u0002\u001b\u0007"+
-    "\u001b\u0002\u001c\u0007\u001c\u0002\u001d\u0007\u001d\u0002\u001e\u0007"+
-    "\u001e\u0002\u001f\u0007\u001f\u0002 \u0007 \u0002!\u0007!\u0002\"\u0007"+
-    "\"\u0002#\u0007#\u0002$\u0007$\u0002%\u0007%\u0002&\u0007&\u0002\'\u0007"+
-    "\'\u0002(\u0007(\u0002)\u0007)\u0002*\u0007*\u0002+\u0007+\u0002,\u0007"+
-    ",\u0002-\u0007-\u0002.\u0007.\u0002/\u0007/\u00020\u00070\u00021\u0007"+
-    "1\u00022\u00072\u00023\u00073\u00024\u00074\u00025\u00075\u00026\u0007"+
-    "6\u00027\u00077\u00028\u00078\u00029\u00079\u0002:\u0007:\u0002;\u0007"+
-    ";\u0001\u0000\u0001\u0000\u0001\u0000\u0001\u0001\u0001\u0001\u0001\u0001"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0005\u0002\u0088\b\u0002\n\u0002"+
-    "\f\u0002\u008b\t\u0002\u0001\u0002\u0003\u0002\u008e\b\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0005\u0002\u0097\b\u0002\n\u0002\f\u0002\u009a\t\u0002\u0001\u0002\u0003"+
-    "\u0002\u009d\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001"+
-    "\u0002\u0001\u0002\u0003\u0002\u00a5\b\u0002\u0003\u0002\u00a7\b\u0002"+
-    "\u0001\u0002\u0001\u0002\u0003\u0002\u00ab\b\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00af\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00b5\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00b9\b"+
-    "\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00be\b\u0002\u0001"+
-    "\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00c3\b\u0002\u0001\u0002\u0001"+
-    "\u0002\u0003\u0002\u00c7\b\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00cb"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00d0\b\u0002"+
-    "\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0001\u0002\u0001\u0002\u0003\u0002\u00da\b\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00de\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0005\u0002\u00e4\b\u0002\n\u0002\f\u0002\u00e7\t\u0002\u0003\u0002\u00e9"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00ef"+
-    "\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002\u0003\u0002\u00f4\b\u0002"+
-    "\u0001\u0002\u0003\u0002\u00f7\b\u0002\u0001\u0002\u0001\u0002\u0001\u0002"+
-    "\u0003\u0002\u00fc\b\u0002\u0001\u0002\u0003\u0002\u00ff\b\u0002\u0003"+
-    "\u0002\u0101\b\u0002\u0001\u0003\u0001\u0003\u0001\u0003\u0001\u0003\u0005"+
-    "\u0003\u0107\b\u0003\n\u0003\f\u0003\u010a\t\u0003\u0003\u0003\u010c\b"+
-    "\u0003\u0001\u0003\u0001\u0003\u0001\u0004\u0001\u0004\u0001\u0004\u0001"+
-    "\u0004\u0001\u0004\u0001\u0004\u0005\u0004\u0116\b\u0004\n\u0004\f\u0004"+
-    "\u0119\t\u0004\u0003\u0004\u011b\b\u0004\u0001\u0004\u0003\u0004\u011e"+
-    "\b\u0004\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0001\u0005\u0003"+
-    "\u0005\u0125\b\u0005\u0001\u0006\u0001\u0006\u0001\u0006\u0001\u0006\u0001"+
-    "\u0006\u0003\u0006\u012c\b\u0006\u0001\u0007\u0001\u0007\u0003\u0007\u0130"+
-    "\b\u0007\u0001\u0007\u0001\u0007\u0003\u0007\u0134\b\u0007\u0001\b\u0001"+
-    "\b\u0003\b\u0138\b\b\u0001\b\u0003\b\u013b\b\b\u0001\b\u0001\b\u0003\b"+
-    "\u013f\b\b\u0001\b\u0001\b\u0003\b\u0143\b\b\u0001\b\u0001\b\u0001\b\u0003"+
-    "\b\u0148\b\b\u0001\b\u0001\b\u0003\b\u014c\b\b\u0001\t\u0001\t\u0001\t"+
-    "\u0001\t\u0005\t\u0152\b\t\n\t\f\t\u0155\t\t\u0001\t\u0003\t\u0158\b\t"+
-    "\u0001\n\u0003\n\u015b\b\n\u0001\n\u0001\n\u0001\n\u0005\n\u0160\b\n\n"+
-    "\n\f\n\u0163\t\n\u0001\u000b\u0001\u000b\u0001\f\u0001\f\u0001\f\u0001"+
-    "\f\u0005\f\u016b\b\f\n\f\f\f\u016e\t\f\u0003\f\u0170\b\f\u0001\f\u0001"+
-    "\f\u0003\f\u0174\b\f\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001\r\u0001"+
-    "\u000e\u0001\u000e\u0001\u000e\u0001\u000f\u0001\u000f\u0001\u0010\u0001"+
-    "\u0010\u0001\u0010\u0005\u0010\u0184\b\u0010\n\u0010\f\u0010\u0187\t\u0010"+
-    "\u0001\u0011\u0001\u0011\u0003\u0011\u018b\b\u0011\u0001\u0011\u0003\u0011"+
-    "\u018e\b\u0011\u0001\u0012\u0001\u0012\u0005\u0012\u0192\b\u0012\n\u0012"+
-    "\f\u0012\u0195\t\u0012\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
-    "\u0003\u0013\u019b\b\u0013\u0001\u0013\u0001\u0013\u0001\u0013\u0001\u0013"+
-    "\u0001\u0013\u0003\u0013\u01a2\b\u0013\u0001\u0014\u0003\u0014\u01a5\b"+
-    "\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01a9\b\u0014\u0001\u0014\u0001"+
-    "\u0014\u0003\u0014\u01ad\b\u0014\u0001\u0014\u0001\u0014\u0003\u0014\u01b1"+
-    "\b\u0014\u0003\u0014\u01b3\b\u0014\u0001\u0015\u0001\u0015\u0001\u0015"+
-    "\u0001\u0015\u0001\u0015\u0001\u0015\u0001\u0015\u0005\u0015\u01bc\b\u0015"+
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-    "\u0000\u0000\u0196\u0197\u0003(\u0014\u0000\u0197\u0198\u00056\u0000\u0000"+
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-    "\u0000\u0000\u0366s\u0001\u0000\u0000\u0000\u0367\u0368\u0005b\u0000\u0000"+
-    "\u0368\u0369\u00034\u001a\u0000\u0369\u036a\u0005Z\u0000\u0000\u036a\u036b"+
-    "\u00034\u001a\u0000\u036bu\u0001\u0000\u0000\u0000\u036c\u036d\u0007\u000f"+
-    "\u0000\u0000\u036dw\u0001\u0000\u0000\u0000x\u0087\u0089\u008d\u0096\u0098"+
-    "\u009c\u00a4\u00a6\u00aa\u00ae\u00b4\u00b8\u00bd\u00c2\u00c6\u00ca\u00cf"+
-    "\u00d9\u00dd\u00e5\u00e8\u00ee\u00f3\u00f6\u00fb\u00fe\u0100\u0108\u010b"+
-    "\u0117\u011a\u011d\u0124\u012b\u012f\u0133\u0137\u013a\u013e\u0142\u0147"+
-    "\u014b\u0153\u0157\u015a\u0161\u016c\u016f\u0173\u0185\u018a\u018d\u0193"+
-    "\u019a\u01a1\u01a4\u01a8\u01ac\u01b0\u01b2\u01bd\u01c2\u01c5\u01c9\u01cc"+
-    "\u01d2\u01d5\u01db\u01de\u01e0\u01f2\u01f7\u01fa\u021d\u0225\u0227\u022e"+
-    "\u0233\u0236\u023e\u0247\u024d\u0255\u025a\u0260\u0263\u026a\u0272\u0278"+
-    "\u0284\u0286\u0291\u02a0\u02a5\u02a9\u02ad\u02b4\u02ba\u02c6\u02db\u02e9"+
-    "\u02ee\u02f5\u02f8\u02ff\u0308\u031b\u0323\u0327\u032c\u0337\u033e\u0343"+
-    "\u0349\u034f\u0354\u0356\u035a\u035f\u0363";
-  public static final ATN _ATN =
-    new ATNDeserializer().deserialize(_serializedATN.toCharArray());
-  static {
-    _decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
-    for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
-      _decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
-    }
-  }
 }
diff --git a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
index cdf80b11da7ac..cfb14a8e39d13 100644
--- a/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
+++ b/x-pack/plugin/sql/src/main/java/org/elasticsearch/xpack/sql/parser/SqlBaseVisitor.java
@@ -1,5 +1,6 @@
 // ANTLR GENERATED CODE: DO NOT EDIT
 package org.elasticsearch.xpack.sql.parser;
+
 import org.antlr.v4.runtime.tree.ParseTreeVisitor;
 
 /**
@@ -10,685 +11,788 @@
  * operations with no return type.
  */
 interface SqlBaseVisitor<T> extends ParseTreeVisitor<T> {
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code statementDefault}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code explain}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExplain(SqlBaseParser.ExplainContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code debug}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDebug(SqlBaseParser.DebugContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showFunctions}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showSchemas}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code showCatalogs}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysTables}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysTables(SqlBaseParser.SysTablesContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysColumns}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code sysTypes}
-   * labeled alternative in {@link SqlBaseParser#statement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#query}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuery(SqlBaseParser.QueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code queryPrimaryDefault}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code subquery}
-   * labeled alternative in {@link SqlBaseParser#queryTerm}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSubquery(SqlBaseParser.SubqueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitOrderBy(SqlBaseParser.OrderByContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFromClause(SqlBaseParser.FromClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGroupBy(SqlBaseParser.GroupByContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code singleGroupingSet}
-   * labeled alternative in {@link SqlBaseParser#groupingElement}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTopClause(SqlBaseParser.TopClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code selectExpression}
-   * labeled alternative in {@link SqlBaseParser#selectItem}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#relation}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitRelation(SqlBaseParser.RelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code tableName}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTableName(SqlBaseParser.TableNameContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code aliasedQuery}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code aliasedRelation}
-   * labeled alternative in {@link SqlBaseParser#relationPrimary}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#expression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExpression(SqlBaseParser.ExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code logicalNot}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code stringQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code booleanDefault}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code exists}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExists(SqlBaseParser.ExistsContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code multiMatchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code matchQuery}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code logicalBinary}
-   * labeled alternative in {@link SqlBaseParser#booleanExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPredicated(SqlBaseParser.PredicatedContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPredicate(SqlBaseParser.PredicateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPattern(SqlBaseParser.PatternContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code valueExpressionDefault}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code comparison}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitComparison(SqlBaseParser.ComparisonContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code arithmeticBinary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code arithmeticUnary}
-   * labeled alternative in {@link SqlBaseParser#valueExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code dereference}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDereference(SqlBaseParser.DereferenceContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code cast}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCast(SqlBaseParser.CastContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code constantDefault}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code extract}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtract(SqlBaseParser.ExtractContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code parenthesizedExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code star}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStar(SqlBaseParser.StarContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code castOperatorExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code function}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunction(SqlBaseParser.FunctionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code currentDateTimeFunction}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code subqueryExpression}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code case}
-   * labeled alternative in {@link SqlBaseParser#primaryExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCase(SqlBaseParser.CaseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code nullLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code intervalLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code numericLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code booleanLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code stringLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code paramLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code dateEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code timeEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code timestampEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code guidEscapedLiteral}
-   * labeled alternative in {@link SqlBaseParser#constant}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#interval}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitInterval(SqlBaseParser.IntervalContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code primitiveDataType}
-   * labeled alternative in {@link SqlBaseParser#dataType}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code quotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code backQuotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code unquotedIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code digitIdentifier}
-   * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code decimalLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by the {@code integerLiteral}
-   * labeled alternative in {@link SqlBaseParser#number}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#string}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitString(SqlBaseParser.StringContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
-  /**
-   * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
-   * @param ctx the parse tree
-   * @return the visitor result
-   */
-  T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#singleStatement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleStatement(SqlBaseParser.SingleStatementContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#singleExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleExpression(SqlBaseParser.SingleExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code statementDefault}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStatementDefault(SqlBaseParser.StatementDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code explain}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExplain(SqlBaseParser.ExplainContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code debug}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDebug(SqlBaseParser.DebugContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowTables(SqlBaseParser.ShowTablesContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowColumns(SqlBaseParser.ShowColumnsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showFunctions}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowFunctions(SqlBaseParser.ShowFunctionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showSchemas}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowSchemas(SqlBaseParser.ShowSchemasContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code showCatalogs}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitShowCatalogs(SqlBaseParser.ShowCatalogsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysTables}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysTables(SqlBaseParser.SysTablesContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysColumns}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysColumns(SqlBaseParser.SysColumnsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code sysTypes}
+     * labeled alternative in {@link SqlBaseParser#statement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSysTypes(SqlBaseParser.SysTypesContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#query}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuery(SqlBaseParser.QueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#queryNoWith}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQueryNoWith(SqlBaseParser.QueryNoWithContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#limitClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLimitClause(SqlBaseParser.LimitClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code queryPrimaryDefault}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQueryPrimaryDefault(SqlBaseParser.QueryPrimaryDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code subquery}
+     * labeled alternative in {@link SqlBaseParser#queryTerm}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSubquery(SqlBaseParser.SubqueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#orderBy}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitOrderBy(SqlBaseParser.OrderByContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#querySpecification}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuerySpecification(SqlBaseParser.QuerySpecificationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#fromClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFromClause(SqlBaseParser.FromClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#groupBy}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGroupBy(SqlBaseParser.GroupByContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code singleGroupingSet}
+     * labeled alternative in {@link SqlBaseParser#groupingElement}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSingleGroupingSet(SqlBaseParser.SingleGroupingSetContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#groupingExpressions}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGroupingExpressions(SqlBaseParser.GroupingExpressionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#namedQuery}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNamedQuery(SqlBaseParser.NamedQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#topClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTopClause(SqlBaseParser.TopClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#setQuantifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSetQuantifier(SqlBaseParser.SetQuantifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#selectItems}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSelectItems(SqlBaseParser.SelectItemsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code selectExpression}
+     * labeled alternative in {@link SqlBaseParser#selectItem}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSelectExpression(SqlBaseParser.SelectExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#relation}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitRelation(SqlBaseParser.RelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinRelation}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinRelation(SqlBaseParser.JoinRelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinType}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinType(SqlBaseParser.JoinTypeContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#joinCriteria}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitJoinCriteria(SqlBaseParser.JoinCriteriaContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code tableName}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTableName(SqlBaseParser.TableNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code aliasedQuery}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitAliasedQuery(SqlBaseParser.AliasedQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code aliasedRelation}
+     * labeled alternative in {@link SqlBaseParser#relationPrimary}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitAliasedRelation(SqlBaseParser.AliasedRelationContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pivotClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPivotClause(SqlBaseParser.PivotClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pivotArgs}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPivotArgs(SqlBaseParser.PivotArgsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#namedValueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNamedValueExpression(SqlBaseParser.NamedValueExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#expression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExpression(SqlBaseParser.ExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code logicalNot}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLogicalNot(SqlBaseParser.LogicalNotContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code stringQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStringQuery(SqlBaseParser.StringQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code booleanDefault}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanDefault(SqlBaseParser.BooleanDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code exists}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExists(SqlBaseParser.ExistsContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code multiMatchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMultiMatchQuery(SqlBaseParser.MultiMatchQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code matchQuery}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMatchQuery(SqlBaseParser.MatchQueryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code logicalBinary}
+     * labeled alternative in {@link SqlBaseParser#booleanExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLogicalBinary(SqlBaseParser.LogicalBinaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#matchQueryOptions}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitMatchQueryOptions(SqlBaseParser.MatchQueryOptionsContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#predicated}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPredicated(SqlBaseParser.PredicatedContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#predicate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPredicate(SqlBaseParser.PredicateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#likePattern}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitLikePattern(SqlBaseParser.LikePatternContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#pattern}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPattern(SqlBaseParser.PatternContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#patternEscape}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPatternEscape(SqlBaseParser.PatternEscapeContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code valueExpressionDefault}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitValueExpressionDefault(SqlBaseParser.ValueExpressionDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code comparison}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitComparison(SqlBaseParser.ComparisonContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code arithmeticBinary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitArithmeticBinary(SqlBaseParser.ArithmeticBinaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code arithmeticUnary}
+     * labeled alternative in {@link SqlBaseParser#valueExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitArithmeticUnary(SqlBaseParser.ArithmeticUnaryContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code dereference}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDereference(SqlBaseParser.DereferenceContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code cast}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCast(SqlBaseParser.CastContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code constantDefault}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitConstantDefault(SqlBaseParser.ConstantDefaultContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code extract}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtract(SqlBaseParser.ExtractContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code parenthesizedExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitParenthesizedExpression(SqlBaseParser.ParenthesizedExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code star}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStar(SqlBaseParser.StarContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code castOperatorExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastOperatorExpression(SqlBaseParser.CastOperatorExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code function}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunction(SqlBaseParser.FunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code currentDateTimeFunction}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCurrentDateTimeFunction(SqlBaseParser.CurrentDateTimeFunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code subqueryExpression}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitSubqueryExpression(SqlBaseParser.SubqueryExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code case}
+     * labeled alternative in {@link SqlBaseParser#primaryExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCase(SqlBaseParser.CaseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#builtinDateTimeFunction}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBuiltinDateTimeFunction(SqlBaseParser.BuiltinDateTimeFunctionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#castExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastExpression(SqlBaseParser.CastExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#castTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitCastTemplate(SqlBaseParser.CastTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#convertTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitConvertTemplate(SqlBaseParser.ConvertTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#extractExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtractExpression(SqlBaseParser.ExtractExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#extractTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitExtractTemplate(SqlBaseParser.ExtractTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionExpression}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionExpression(SqlBaseParser.FunctionExpressionContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionTemplate}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionTemplate(SqlBaseParser.FunctionTemplateContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#functionName}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitFunctionName(SqlBaseParser.FunctionNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code nullLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNullLiteral(SqlBaseParser.NullLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code intervalLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntervalLiteral(SqlBaseParser.IntervalLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code numericLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNumericLiteral(SqlBaseParser.NumericLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code booleanLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanLiteral(SqlBaseParser.BooleanLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code stringLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitStringLiteral(SqlBaseParser.StringLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code paramLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitParamLiteral(SqlBaseParser.ParamLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code dateEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDateEscapedLiteral(SqlBaseParser.DateEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code timeEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTimeEscapedLiteral(SqlBaseParser.TimeEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code timestampEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTimestampEscapedLiteral(SqlBaseParser.TimestampEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code guidEscapedLiteral}
+     * labeled alternative in {@link SqlBaseParser#constant}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitGuidEscapedLiteral(SqlBaseParser.GuidEscapedLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#comparisonOperator}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitComparisonOperator(SqlBaseParser.ComparisonOperatorContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#booleanValue}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBooleanValue(SqlBaseParser.BooleanValueContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#interval}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitInterval(SqlBaseParser.IntervalContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#intervalField}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntervalField(SqlBaseParser.IntervalFieldContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code primitiveDataType}
+     * labeled alternative in {@link SqlBaseParser#dataType}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitPrimitiveDataType(SqlBaseParser.PrimitiveDataTypeContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#qualifiedName}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQualifiedName(SqlBaseParser.QualifiedNameContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#identifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIdentifier(SqlBaseParser.IdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#tableIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitTableIdentifier(SqlBaseParser.TableIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code quotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitQuotedIdentifier(SqlBaseParser.QuotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code backQuotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#quoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitBackQuotedIdentifier(SqlBaseParser.BackQuotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code unquotedIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitUnquotedIdentifier(SqlBaseParser.UnquotedIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code digitIdentifier}
+     * labeled alternative in {@link SqlBaseParser#unquoteIdentifier}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDigitIdentifier(SqlBaseParser.DigitIdentifierContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code decimalLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitDecimalLiteral(SqlBaseParser.DecimalLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by the {@code integerLiteral}
+     * labeled alternative in {@link SqlBaseParser#number}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitIntegerLiteral(SqlBaseParser.IntegerLiteralContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#string}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitString(SqlBaseParser.StringContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#whenClause}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitWhenClause(SqlBaseParser.WhenClauseContext ctx);
+
+    /**
+     * Visit a parse tree produced by {@link SqlBaseParser#nonReserved}.
+     * @param ctx the parse tree
+     * @return the visitor result
+     */
+    T visitNonReserved(SqlBaseParser.NonReservedContext ctx);
 }
diff --git a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
index 21a22b0410450..be431c53ba338 100644
--- a/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
+++ b/x-pack/plugin/sql/src/test/java/org/elasticsearch/xpack/sql/parser/SqlParserTests.java
@@ -414,10 +414,7 @@ public void testIndexNameFailuresSelector() {
 
     public void testIndexNameClusterSeletorCombined() {
         ParsingException e = expectThrows(ParsingException.class, () -> parseStatement("SELECT * FROM cluster:foo::failures"));
-        assertThat(
-            e.getMessage(),
-            containsString("mismatched input '::' expecting {")
-        );
+        assertThat(e.getMessage(), containsString("mismatched input '::' expecting {"));
     }
 
     private LogicalPlan parseStatement(String sql) {