remove not supported ADQL functions from grammar

Author: kimakan

src/queryparser/adql/ADQLLexer.g4

@@ -42,12 +42,12 @@ BIT_OR              :B_ I_ T_ '_' O_ R_ ;
 BIT_XOR             :B_ I_ T_ '_' X_ O_ R_ ;
 BOX                 :B_ O_ X_ ;
 CEILING             :C_ E_ I_ L_ I_ N_ G_ ;
-CENTROID            :C_ E_ N_ T_ R_ O_ I_ D_ ;
+//CENTROID            :C_ E_ N_ T_ R_ O_ I_ D_ ;
 CIRCLE              :C_ I_ R_ C_ L_ E_ ;
 CONTAINS            :C_ O_ N_ T_ A_ I_ N_ S_ ;
-COORD1              :C_ O_ O_ R_ D_ '1' ;
-COORD2              :C_ O_ O_ R_ D_ '2' ;
-COORDSYS            :C_ O_ O_ R_ D_ S_ Y_ S_ ;
+//COORD1              :C_ O_ O_ R_ D_ '1' ;
+//COORD2              :C_ O_ O_ R_ D_ '2' ;
+//COORDSYS            :C_ O_ O_ R_ D_ S_ Y_ S_ ;
 COS                 :C_ O_ S_ ;
 COT                 :C_ O_ T_ ;
 DEGREES             :D_ E_ G_ R_ E_ E_ S_ ;
@@ -56,7 +56,7 @@ EXP                 :E_ X_ P_ ;
 FLOOR               :F_ L_ O_ O_ R_ ;
 ILIKE               :I_ L_ I_ K_ E_ ;
 INTERSECTS          :I_ N_ T_ E_ R_ S_ E_ C_ T_ S_ ;
-IN_UNIT             :I_ N_ '_' U_ N_ I_ T_ ;
+//IN_UNIT             :I_ N_ '_' U_ N_ I_ T_ ;
 LOG                 :L_ O_ G_ ;
 LOG10               :L_ O_ G_ '10' ;
 MOD                 :M_ O_ D_ ;
@@ -66,7 +66,7 @@ POLYGON             :P_ O_ L_ Y_ G_ O_ N_ ;
 POWER               :P_ O_ W_ E_ R_ ;
 RADIANS             :R_ A_ D_ I_ A_ N_ S_ ;
 RAND                :R_ A_ N_ D_ ;
-REGION              :R_ E_ G_ I_ O_ N_ ;
+//REGION              :R_ E_ G_ I_ O_ N_ ;
 ROUND               :R_ O_ U_ N_ D_ ;
 SIN                 :S_ I_ N_ ;
 SQRT                :S_ Q_ R_ T_ ;

src/queryparser/adql/ADQLParser.g4

@@ -24,7 +24,7 @@ box:
           coordinates COMMA numeric_value_expression COMMA numeric_value_expression
           RPAREN ;
 catalog_name:                   ID ;
-centroid:                       CENTROID LPAREN geometry_value_expression RPAREN ;
+// centroid:                       CENTROID LPAREN geometry_value_expression RPAREN ;
 // character_representation:       nonquote_character ;// | SQ SQ ;
 char_function:                  LOWER LPAREN character_string_literal RPAREN ;
 character_string_literal:       CSL ; //SQ ( SL )* SQ ; //SQ ( character_representation )* SQ ;
@@ -44,8 +44,8 @@ contains:                       CONTAINS LPAREN geometry_value_expression COMMA
 contains_predicate:             INT EQ contains;
 coord_sys:                      string_value_expression ;
 coord_value:                    point_value | column_reference ;
-coord1:                         COORD1 LPAREN coord_value RPAREN ;
-coord2:                         COORD2 LPAREN coord_value RPAREN ;
+//coord1:                         COORD1 LPAREN coord_value RPAREN ;
+//coord2:                         COORD2 LPAREN coord_value RPAREN ;
 coordinate1:                    numeric_value_expression ;
 coordinate2:                    numeric_value_expression ;
 coordinates:                    coordinate1 COMMA coordinate2 ;
@@ -65,12 +65,12 @@ distance:
 //double_quote_symbol:            DQ DQ ;
 exact_numeric_literal:          unsigned_decimal ( DOT ( unsigned_decimal )? )? | DOT unsigned_decimal;
 exists_predicate:               EXISTS table_subquery ;
-extract_coordsys:               COORDSYS LPAREN geometry_value_expression RPAREN ;
+// extract_coordsys:               COORDSYS LPAREN geometry_value_expression RPAREN ;
 factor:                         ( sign )? numeric_primary ;
 from_clause:                    FROM table_reference ( COMMA table_reference )* ;
 general_literal:                character_string_literal ;
 general_set_function:           set_function_type LPAREN ( set_quantifier )? value_expression RPAREN ;
-geometry_value_expression:      box | circle | centroid | point | polygon | region | user_defined_function ;
+geometry_value_expression:      box | circle | point | polygon | user_defined_function ; //| centroid | region
 group_by_clause:                GROUP BY grouping_column_reference_list ;
 grouping_column_reference:      column_reference ;
 grouping_column_reference_list: grouping_column_reference ( COMMA grouping_column_reference )* ;
@@ -111,7 +111,7 @@ non_join_query_expression:      non_join_query_term | query_expression UNION ( A
         | query_expression EXCEPT ( ALL )? query_term ;
 non_join_query_primary:         query_specification | LPAREN non_join_query_expression RPAREN ;
 non_join_query_term:            non_join_query_primary | query_term INTERSECT ( ALL )? query_expression ;
-non_predicate_geometry_function:area | coord1 | coord2 | distance ;
+non_predicate_geometry_function:area | distance ; //coord1 | coord2 |
 //nondoublequote_character:       NDQC ;
 //nonquote_character:             NQC ;
 null_predicate:                 column_reference IS ( NOT )? NULL ;
@@ -132,7 +132,7 @@ ordering_specification:         ASC | DESC ;
 outer_join_type:                LEFT | RIGHT | FULL ;
 pattern:                        character_value_expression ;
 point:                          POINT LPAREN ( coord_sys COMMA )? coordinates RPAREN ;
-point_value:                    point | centroid | user_defined_function ;
+point_value:                    point | user_defined_function ;//| centroid
 polygon:                        POLYGON LPAREN
                                 ( coord_sys COMMA )?
                                 coordinates COMMA
@@ -158,7 +158,7 @@ query:                          query_expression SEMI;
 query_specification:            ( WITH with_query )? select_query ;
 query_term:                     non_join_query_primary | query_term INTERSECT ( ALL )? query_expression | joined_table ;
 radius:                         numeric_value_expression ;
-region:                         REGION LPAREN string_value_expression RPAREN ;
+//region:                         REGION LPAREN string_value_expression RPAREN ;
 regular_identifier:             ID ;
 schema_name:                    ID ; //( catalog_name DOT )? unqualified_schema_name ;
 search_condition:               boolean_term | search_condition OR boolean_term ;
@@ -174,9 +174,9 @@ signed_integer:                 ( sign )? unsigned_decimal ;
 sort_key:                       value_expression| column_reference | unsigned_decimal ;
 sort_specification:             sort_key (ordering_specification )? ;
 sort_specification_list:        sort_specification ( COMMA sort_specification )* ;
-string_geometry_function:       extract_coordsys ;
+//string_geometry_function:       extract_coordsys ;
 string_value_expression:        character_value_expression ;
-string_value_function:          string_geometry_function | user_defined_function | char_function;
+string_value_function:          user_defined_function | char_function; //string_geometry_function |
 subquery:                       LPAREN query_expression RPAREN ;
 table_expression:
           from_clause

src/queryparser/adql/adqltranslator.py

@@ -330,7 +330,7 @@ def visitArea(self, ctx):
             ctx.removeLastChild()
         self.contexts[ctx] = ctx_text
 
-
+    '''
     def visitCentroid(self, ctx):
         """
         Works only for circles.
@@ -348,6 +348,7 @@ def visitCentroid(self, ctx):
 
         _remove_children(ctx)
         self.contexts[ctx] = ctx_text
+    '''
 
     def visitContains_predicate(self, ctx):
         comp_value = ctx.children[0].getText()

src/queryparser/testing/tests.yaml

@@ -787,10 +787,6 @@ adql_mysql_tests:
         - SELECT TOP 10 AREA(CIRCLE('ICRS', "tab".RA, -2.23, 176.98)) FROM db.tab
         - SELECT sarea(scircle(spoint(RADIANS(`tab`.`RA`), RADIANS(-2.23)), RADIANS(176.98))) AS adql_area FROM `db`.`tab` LIMIT 10;
 
-    -
-        - SELECT CENTROID(CIRCLE('ICRS', 10.0, -10.5, 2.0)) FROM db.tab;
-        - SELECT scenter(scircle(spoint(RADIANS(10.0), RADIANS(-10.5)), RADIANS(2.0))) FROM `db`.`tab`;
-
     -
         - SELECT TOP 10 ra, dec FROM db.tab WHERE 1=CONTAINS(POINT('ICRS', ra, dec), BOX('ICRS', -3.0, 5.0, 4.0, 10.0));
         - SELECT `ra`, `dec` FROM `db`.`tab` WHERE 1 = srcontainsl(spoint(RADIANS(`ra`), RADIANS(`dec`)), sbox(spoint(RADIANS(-5.000000000000),RADIANS(0.000000000000)),spoint(RADIANS(-1.000000000000),RADIANS(10.000000000000)))) LIMIT 10;
@@ -847,10 +843,6 @@ adql_postgresql_tests:
         - SELECT CIRCLE(POINT(10.0, -10.5), 2.0) FROM db.tab;
         - SELECT scircle_to_array_deg(scircle(spoint(RADIANS(10.0), RADIANS(-10.5)), RADIANS(2.0))) AS circle FROM db.tab;
 
-    -
-        - SELECT CENTROID(CIRCLE('ICRS', 10.0, -10.5, 2.0)) FROM db.tab;
-        - SELECT @@ scircle(spoint(RADIANS(10.0), RADIANS(-10.5)), RADIANS(2.0)) FROM db.tab;
-
     -
         - SELECT TOP 10 ra, dec FROM db.tab WHERE 1=CONTAINS(POINT('ICRS', ra, dec), BOX('ICRS', -3.0, 5.0, 4.0, 10.0));
         - SELECT ra, dec FROM db.tab WHERE spoint(RADIANS(ra), RADIANS(dec)) @ sbox(spoint(RADIANS(-5.000000000000),RADIANS(0.000000000000)),spoint(RADIANS(-1.000000000000),RADIANS(10.000000000000))) LIMIT 10;