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Add plan validator for timestamp with timezone check for prestissimo
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191 changes: 191 additions & 0 deletions
191
...rc/main/java/com/facebook/presto/sql/planner/sanity/CheckNoTimestampWithTimezoneType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.sql.planner.sanity; | ||
|
|
||
| import com.facebook.presto.Session; | ||
| import com.facebook.presto.common.type.ArrayType; | ||
| import com.facebook.presto.common.type.MapType; | ||
| import com.facebook.presto.common.type.RowType; | ||
| import com.facebook.presto.common.type.Type; | ||
| import com.facebook.presto.expressions.DefaultRowExpressionTraversalVisitor; | ||
| import com.facebook.presto.metadata.Metadata; | ||
| import com.facebook.presto.spi.WarningCollector; | ||
| import com.facebook.presto.spi.plan.AggregationNode; | ||
| import com.facebook.presto.spi.plan.FilterNode; | ||
| import com.facebook.presto.spi.plan.PlanNode; | ||
| import com.facebook.presto.spi.plan.ProjectNode; | ||
| import com.facebook.presto.spi.plan.ValuesNode; | ||
| import com.facebook.presto.spi.relation.CallExpression; | ||
| import com.facebook.presto.spi.relation.ConstantExpression; | ||
| import com.facebook.presto.spi.relation.InputReferenceExpression; | ||
| import com.facebook.presto.spi.relation.IntermediateFormExpression; | ||
| import com.facebook.presto.spi.relation.RowExpression; | ||
| import com.facebook.presto.spi.relation.SpecialFormExpression; | ||
| import com.facebook.presto.spi.relation.VariableReferenceExpression; | ||
| import com.facebook.presto.sql.parser.SqlParser; | ||
| import com.facebook.presto.sql.planner.SimplePlanVisitor; | ||
| import com.facebook.presto.sql.planner.TypeProvider; | ||
| import com.facebook.presto.sql.planner.plan.WindowNode; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| import static com.facebook.presto.common.type.TimestampWithTimeZoneType.TIMESTAMP_WITH_TIME_ZONE; | ||
| import static com.google.common.base.Preconditions.checkState; | ||
|
|
||
| public class CheckNoTimestampWithTimezoneType | ||
| implements PlanChecker.Checker | ||
| { | ||
| private static final String errorMessage = "Timestamp with Timezone type is not supported in Prestissimo"; | ||
|
|
||
| @Override | ||
| public void validate(PlanNode planNode, Session session, Metadata metadata, SqlParser sqlParser, TypeProvider types, WarningCollector warningCollector) | ||
| { | ||
| planNode.accept(new Visitor(), null); | ||
| } | ||
|
|
||
| private static class Visitor | ||
| extends SimplePlanVisitor<Void> | ||
| { | ||
| private final NoTimeStampWithTimeZoneTypeChecker noTimeStampWithTimeZoneTypeChecker; | ||
|
|
||
| public Visitor() | ||
| { | ||
| this.noTimeStampWithTimeZoneTypeChecker = new NoTimeStampWithTimeZoneTypeChecker(); | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitPlan(PlanNode node, Void context) | ||
| { | ||
| checkState(node.getOutputVariables().stream().noneMatch(x -> hasTimestampWithTimezoneType(x.getType())), errorMessage); | ||
| return super.visitPlan(node, context); | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitAggregation(AggregationNode node, Void context) | ||
| { | ||
| visitPlan(node, context); | ||
| node.getAggregations().forEach((variable, aggregation) -> { | ||
| aggregation.getCall().accept(noTimeStampWithTimeZoneTypeChecker, null); | ||
| if (aggregation.getFilter().isPresent()) { | ||
| aggregation.getFilter().get().accept(noTimeStampWithTimeZoneTypeChecker, null); | ||
| } | ||
| }); | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitWindow(WindowNode node, Void context) | ||
| { | ||
| visitPlan(node, context); | ||
| node.getWindowFunctions().forEach((variable, function) -> { | ||
| function.getFunctionCall().accept(noTimeStampWithTimeZoneTypeChecker, null); | ||
| }); | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitProject(ProjectNode node, Void context) | ||
| { | ||
| visitPlan(node, context); | ||
| node.getAssignments().getMap().forEach((variable, expression) -> { | ||
| expression.accept(noTimeStampWithTimeZoneTypeChecker, null); | ||
| }); | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitValues(ValuesNode node, Void context) | ||
| { | ||
| visitPlan(node, context); | ||
| for (List<RowExpression> row : node.getRows()) { | ||
| row.forEach(x -> x.accept(noTimeStampWithTimeZoneTypeChecker, null)); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitFilter(FilterNode node, Void context) | ||
| { | ||
| visitPlan(node, context); | ||
| node.getPredicate().accept(noTimeStampWithTimeZoneTypeChecker, null); | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| private static class NoTimeStampWithTimeZoneTypeChecker | ||
| extends DefaultRowExpressionTraversalVisitor<Void> | ||
| { | ||
| @Override | ||
| public Void visitConstant(ConstantExpression literal, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(literal.getType()), errorMessage); | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitVariableReference(VariableReferenceExpression reference, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(reference.getType()), errorMessage); | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitInputReference(InputReferenceExpression input, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(input.getType()), errorMessage); | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitCall(CallExpression call, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(call.getType()), errorMessage); | ||
| return super.visitCall(call, context); | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitSpecialForm(SpecialFormExpression specialForm, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(specialForm.getType()), errorMessage); | ||
| return super.visitSpecialForm(specialForm, context); | ||
| } | ||
|
|
||
| @Override | ||
| public Void visitIntermediateFormExpression(IntermediateFormExpression expression, Void context) | ||
| { | ||
| checkState(!hasTimestampWithTimezoneType(expression.getType()), errorMessage); | ||
| return super.visitIntermediateFormExpression(expression, context); | ||
| } | ||
| } | ||
|
|
||
| private static boolean hasTimestampWithTimezoneType(Type type) | ||
| { | ||
| if (type.equals(TIMESTAMP_WITH_TIME_ZONE)) { | ||
| return true; | ||
| } | ||
| if (type instanceof ArrayType) { | ||
| return hasTimestampWithTimezoneType(((ArrayType) type).getElementType()); | ||
| } | ||
| else if (type instanceof MapType) { | ||
| return hasTimestampWithTimezoneType(((MapType) type).getKeyType()) || hasTimestampWithTimezoneType(((MapType) type).getValueType()); | ||
| } | ||
| else if (type instanceof RowType) { | ||
| return ((RowType) type).getTypeParameters().stream().anyMatch(CheckNoTimestampWithTimezoneType::hasTimestampWithTimezoneType); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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118 changes: 118 additions & 0 deletions
118
...est/java/com/facebook/presto/sql/planner/sanity/TestCheckNoTimestampWithTimezoneType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.sql.planner.sanity; | ||
|
|
||
| import com.facebook.presto.Session; | ||
| import com.facebook.presto.metadata.Metadata; | ||
| import com.facebook.presto.spi.WarningCollector; | ||
| import com.facebook.presto.spi.plan.PlanNode; | ||
| import com.facebook.presto.spi.plan.PlanNodeIdAllocator; | ||
| import com.facebook.presto.spi.relation.VariableReferenceExpression; | ||
| import com.facebook.presto.sql.parser.SqlParser; | ||
| import com.facebook.presto.sql.planner.TypeProvider; | ||
| import com.facebook.presto.sql.planner.assertions.BasePlanTest; | ||
| import com.facebook.presto.sql.planner.iterative.rule.test.PlanBuilder; | ||
| import org.testng.annotations.AfterClass; | ||
| import org.testng.annotations.BeforeClass; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| import java.util.function.Function; | ||
|
|
||
| import static com.facebook.presto.SessionTestUtils.TEST_SESSION; | ||
| import static com.facebook.presto.common.type.BooleanType.BOOLEAN; | ||
| import static com.facebook.presto.common.type.TimestampWithTimeZoneType.TIMESTAMP_WITH_TIME_ZONE; | ||
| import static com.facebook.presto.common.type.VarcharType.VARCHAR; | ||
| import static com.facebook.presto.sql.planner.iterative.rule.test.PlanBuilder.assignment; | ||
| import static com.facebook.presto.testing.TestingSession.testSessionBuilder; | ||
|
|
||
| public class TestCheckNoTimestampWithTimezoneType | ||
| extends BasePlanTest | ||
| { | ||
| private Session testSession; | ||
| private Metadata metadata; | ||
| private SqlParser sqlParser; | ||
| private PlanNodeIdAllocator idAllocator = new PlanNodeIdAllocator(); | ||
|
|
||
| @BeforeClass | ||
| public void setup() | ||
| { | ||
| Session.SessionBuilder sessionBuilder = testSessionBuilder() | ||
| .setCatalog("local") | ||
| .setSchema("tiny"); | ||
| testSession = sessionBuilder.build(); | ||
| metadata = getQueryRunner().getMetadata(); | ||
| sqlParser = getQueryRunner().getSqlParser(); | ||
| } | ||
|
|
||
| @AfterClass(alwaysRun = true) | ||
| public void tearDown() | ||
| { | ||
| testSession = null; | ||
| metadata = null; | ||
| sqlParser = null; | ||
| idAllocator = null; | ||
| } | ||
|
|
||
| @Test(expectedExceptions = IllegalStateException.class, expectedExceptionsMessageRegExp = "Timestamp with Timezone type is not supported in Prestissimo") | ||
| public void testValidateProjectFail() | ||
| { | ||
| validatePlan( | ||
| p -> { | ||
| VariableReferenceExpression col = p.variable("col", VARCHAR); | ||
| VariableReferenceExpression col2 = p.variable("col2", TIMESTAMP_WITH_TIME_ZONE); | ||
| return p.project( | ||
| assignment(col2, p.rowExpression("cast(col as timestamp with time zone)")), | ||
| p.values(col)); | ||
| }); | ||
| } | ||
|
|
||
| @Test(expectedExceptions = IllegalStateException.class, expectedExceptionsMessageRegExp = "Timestamp with Timezone type is not supported in Prestissimo") | ||
| public void testValidateProjectAssignmentFail() | ||
| { | ||
| validatePlan( | ||
| p -> { | ||
| VariableReferenceExpression col = p.variable("col", VARCHAR); | ||
| VariableReferenceExpression col1 = p.variable("col1", VARCHAR); | ||
| VariableReferenceExpression col2 = p.variable("col2", BOOLEAN); | ||
| return p.project( | ||
| assignment(col2, p.rowExpression("cast(col as timestamp with time zone) > cast(col1 as timestamp with time zone)")), | ||
| p.values(col, col1)); | ||
| }); | ||
| } | ||
|
|
||
| @Test(expectedExceptions = IllegalStateException.class, expectedExceptionsMessageRegExp = "Timestamp with Timezone type is not supported in Prestissimo") | ||
| public void testValidateValueFail() | ||
| { | ||
| validatePlan( | ||
| p -> { | ||
| VariableReferenceExpression col = p.variable("col", TIMESTAMP_WITH_TIME_ZONE); | ||
| VariableReferenceExpression col2 = p.variable("col2", VARCHAR); | ||
| return p.project( | ||
| assignment(col2, p.rowExpression("cast(col as varchar)")), | ||
| p.values(col)); | ||
| }); | ||
| } | ||
|
|
||
| private void validatePlan(Function<PlanBuilder, PlanNode> planProvider) | ||
| { | ||
| PlanBuilder builder = new PlanBuilder(TEST_SESSION, idAllocator, metadata); | ||
| PlanNode planNode = planProvider.apply(builder); | ||
| TypeProvider types = builder.getTypes(); | ||
| getQueryRunner().inTransaction(testSession, session -> { | ||
| session.getCatalog().ifPresent(catalog -> metadata.getCatalogHandle(session, catalog)); | ||
| new CheckNoTimestampWithTimezoneType().validate(planNode, session, metadata, sqlParser, types, WarningCollector.NOOP); | ||
| return null; | ||
| }); | ||
| } | ||
| } |
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