If this still occurs in the latest master then yes, definitely log a JIRA case.
On Wed, Feb 14, 2018 at 3:41 PM, Alessandro Solimando <alessandro.solima...@gmail.com> wrote: > Hello, > while executing this query Calcite tries to cast the subquery (RexSubQuery) > to a local reference (RexLocalRef), resulting in a ClassCastException. > > Here is the query: > >> >> *select ** >> *from (values (1, 'a'), (2, 'b'), (3, 'b'), (4, 'c'), (2, 'c')) as t(x, y)* >> *where exists (* >> * select ** >> * from (values (1, 'a'), (2, 'b')) as v(w, z)* >> * where w < x**)* > > > But the same happens with other (similar) queries: > >> *select x* > > *from (values (1, 'a'), (2, 'b')) as t(x, y)* > > *where x <= all (* > > * select x* > > * from (values (1, 'a'), (2, 'b'), (1, 'b'), (2, 'c'), (2, 'c')) as t(x, >> y)* > > *)* > > > Can you confirm the issue? > If so I will open a ticket, so I can mark as ignored the related tests with > a reference to such ticket (until the problem gets fixed). > > If needed, they can inspected here: > https://github.com/asolimando/calcite/tree/SPARK-TESTS > > The tests reproducing the issue are: > -) testFilterExists > -) testFilterNotExists > -) testSubqueryAny > -) testSubqueryAll > > Below the full stack trace (for the first query mentioned above): > > java.lang.RuntimeException: With materializationsEnabled=false, limit=0 >> at >> org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:600) >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1346) >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1329) >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returnsUnordered(CalciteAssert.java:1357) >> at >> org.apache.calcite.test.SparkAdapterTest.commonTester(SparkAdapterTest.java:93) >> at >> org.apache.calcite.test.SparkAdapterTest.testFilterExists(SparkAdapterTest.java:720) >> 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:50) >> at >> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) >> at >> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) >> at >> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) >> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) >> at >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) >> at >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) >> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) >> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) >> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) >> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) >> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) >> at org.junit.runners.ParentRunner.run(ParentRunner.java:363) >> at org.junit.runner.JUnitCore.run(JUnitCore.java:137) >> at >> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) >> at >> com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) >> at >> com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) >> at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) >> Caused by: java.sql.SQLException: Error while executing SQL "select * >> from (values (1, 'a'), (2, 'b'), (3, 'b'), (4, 'c'), (2, 'c')) as t(x, y) >> where exists ( >> select * >> from (values (1, 'a'), (2, 'b')) as v(w, z) >> where w < x >> )": org.apache.calcite.rex.RexSubQuery cannot be cast to >> org.apache.calcite.rex.RexLocalRef >> at org.apache.calcite.avatica.Helper.createException(Helper.java:56) >> at org.apache.calcite.avatica.Helper.createException(Helper.java:41) >> at >> org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156) >> at >> org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:218) >> at >> org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:568) >> ... 27 more >> Caused by: java.lang.ClassCastException: >> org.apache.calcite.rex.RexSubQuery cannot be cast to >> org.apache.calcite.rex.RexLocalRef >> at >> org.apache.calcite.rex.RexProgramBuilder.registerInput(RexProgramBuilder.java:298) >> at >> org.apache.calcite.rex.RexProgramBuilder.addCondition(RexProgramBuilder.java:272) >> at >> org.apache.calcite.adapter.enumerable.EnumerableFilterToCalcRule.onMatch(EnumerableFilterToCalcRule.java:50) >> at >> org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:317) >> at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:555) >> at org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:415) >> at >> org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:252) >> at >> org.apache.calcite.plan.hep.HepInstruction$RuleInstance.execute(HepInstruction.java:127) >> at >> org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:211) >> at org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:198) >> at org.apache.calcite.tools.Programs$2.run(Programs.java:213) >> at org.apache.calcite.tools.Programs$SequenceProgram.run(Programs.java:387) >> at org.apache.calcite.prepare.Prepare.optimize(Prepare.java:188) >> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:319) >> at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:230) >> at >> org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:781) >> at >> org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:640) >> at >> org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:610) >> at >> org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221) >> at >> org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603) >> at >> org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638) >> at >> org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149) >> ... 29 more >> java.lang.RuntimeException: exception while executing [select * >> from (values (1, 'a'), (2, 'b'), (3, 'b'), (4, 'c'), (2, 'c')) as t(x, y) >> where exists ( >> select * >> from (values (1, 'a'), (2, 'b')) as v(w, z) >> where w < x >> )] >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1351) >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1329) >> at >> org.apache.calcite.test.CalciteAssert$AssertQuery.returnsUnordered(CalciteAssert.java:1357) >> at >> org.apache.calcite.test.SparkAdapterTest.commonTester(SparkAdapterTest.java:93) >> at >> org.apache.calcite.test.SparkAdapterTest.testFilterExists(SparkAdapterTest.java:720) >> 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:50) >> at >> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) >> at >> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) >> at >> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) >> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) >> at >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) >> at >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) >> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) >> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) >> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) >> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) >> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) >> at org.junit.runners.ParentRunner.run(ParentRunner.java:363) >> at org.junit.runner.JUnitCore.run(JUnitCore.java:137) >> at >> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) >> at >> com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47) >> at >> com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) >> at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) > > > Best regards, > Alessandro
