[ https://issues.apache.org/jira/browse/FLINK-27367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
David Anderson updated FLINK-27367: ----------------------------------- Summary: SQL CAST between INT and DATE is broken (was: CAST between INT and DATE is broken) > SQL CAST between INT and DATE is broken > --------------------------------------- > > Key: FLINK-27367 > URL: https://issues.apache.org/jira/browse/FLINK-27367 > Project: Flink > Issue Type: Bug > Components: Table SQL / Planner > Affects Versions: 1.15.0 > Reporter: Jark Wu > Assignee: dalongliu > Priority: Critical > Labels: pull-request-available > Fix For: 1.16.0, 1.15.1 > > > {code:sql} > SELECT CASE WHEN true THEN cast(1 as int) ELSE cast('2017-12-11 09:30:00' as > date) END; > {code} > The above code throws the following exception which is supported in the > previous version: > {code} > org.apache.flink.table.api.ValidationException: SQL validation failed. > Unsupported cast from 'INT NOT NULL' to 'DATE NOT NULL'. > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convertValidatedSqlNode(SqlToOperationConverter.java:395) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:261) > at > org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:112) > at > org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlQuery(TableEnvironmentImpl.java:680) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.parseQuery(BatchTestBase.scala:297) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:139) > at > org.apache.flink.table.planner.runtime.utils.BatchTestBase.checkResult(BatchTestBase.scala:106) > at > org.apache.flink.table.planner.runtime.batch.sql.CalcITCase.test2(CalcITCase.scala:92) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at > org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:258) > at > org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45) > at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > at > org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) > at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) > at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) > at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54) > at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54) > at org.junit.rules.RunRules.evaluate(RunRules.java:20) > at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) > at org.junit.runners.ParentRunner.run(ParentRunner.java:413) > at org.junit.runner.JUnitCore.run(JUnitCore.java:137) > at > com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) > at > com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) > at > com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) > at > com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235) > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) > Caused by: org.apache.flink.table.planner.codegen.CodeGenException: > Unsupported cast from 'INT NOT NULL' to 'DATE NOT NULL'. > at > org.apache.flink.table.planner.codegen.calls.ScalarOperatorGens$.generateCast(ScalarOperatorGens.scala:955) > at > org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateCallExpression(ExprCodeGenerator.scala:711) > at > org.apache.flink.table.planner.codegen.ExprCodeGenerator.visitCall(ExprCodeGenerator.scala:495) > at > org.apache.flink.table.planner.codegen.ExprCodeGenerator.visitCall(ExprCodeGenerator.scala:60) > at org.apache.calcite.rex.RexCall.accept(RexCall.java:174) > at > org.apache.flink.table.planner.codegen.ExprCodeGenerator.generateExpression(ExprCodeGenerator.scala:159) > at > org.apache.flink.table.planner.codegen.ExpressionReducer.$anonfun$reduce$2(ExpressionReducer.scala:79) > at scala.collection.immutable.List.map(List.scala:282) > at > org.apache.flink.table.planner.codegen.ExpressionReducer.reduce(ExpressionReducer.scala:79) > at > org.apache.calcite.rex.RexSimplify.simplifyCast(RexSimplify.java:2101) > at org.apache.calcite.rex.RexSimplify.simplify(RexSimplify.java:326) > at > org.apache.calcite.rex.RexSimplify.simplifyCase(RexSimplify.java:1006) > at org.apache.calcite.rex.RexSimplify.simplify(RexSimplify.java:322) > at > org.apache.calcite.rex.RexSimplify.simplifyUnknownAs(RexSimplify.java:287) > at > org.apache.calcite.rex.RexSimplify.simplifyPreservingType(RexSimplify.java:226) > at > org.apache.calcite.rex.RexSimplify.simplifyPreservingType(RexSimplify.java:221) > at org.apache.calcite.tools.RelBuilder.project_(RelBuilder.java:1456) > at org.apache.calcite.tools.RelBuilder.project(RelBuilder.java:1311) > at > org.apache.calcite.tools.RelBuilder.projectNamed(RelBuilder.java:1565) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectList(SqlToRelConverter.java:4248) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:689) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:646) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:3464) > at > org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:572) > at > org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.java:336) > at > org.apache.flink.table.planner.calcite.FlinkPlannerImpl.rel(FlinkPlannerImpl.java:329) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.toQueryOperation(SqlToOperationConverter.java:1370) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlQuery(SqlToOperationConverter.java:1318) > at > org.apache.flink.table.planner.operations.SqlToOperationConverter.convertValidatedSqlNode(SqlToOperationConverter.java:371) > ... 42 more > {code} > It seems that the FLINK-24780 drops this support when porting CAST to the new > structure. -- This message was sent by Atlassian Jira (v8.20.7#820007)