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https://issues.apache.org/jira/browse/CALCITE-5413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James Starr reassigned CALCITE-5413:
------------------------------------
Assignee: James Starr
> Nested Subqueries with correlated variables are not decorrelated correctly
> ----------------------------------------------------------------------------
>
> Key: CALCITE-5413
> URL: https://issues.apache.org/jira/browse/CALCITE-5413
> Project: Calcite
> Issue Type: Improvement
> Reporter: James Starr
> Assignee: James Starr
> Priority: Major
>
> When SubQueryRemoveRule decorrelates a nested query, all correlated variables
> are assumed to be bound to the scope of inner query.
> {code:sql}
> SELECT deptno
> FROM emp e
> WHERE EXISTS (
> SELECT *
> FROM dept d
> WHERE EXISTS(
> SELECT *
> FROM emp_address ea
> WHERE d.deptno = e.deptno
> AND ea.empno = e.empno
> {code}
> Creates the following error:
> {code}
>
> correlation id $cor1 not found in correlation list []
> java.lang.AssertionError: correlation id $cor1 not found in correlation list
> []
> at org.apache.calcite.util.Litmus.lambda$static$0(Litmus.java:31)
> at
> org.apache.calcite.rex.RexChecker.visitCorrelVariable(RexChecker.java:178)
> at
> org.apache.calcite.rex.RexChecker.visitCorrelVariable(RexChecker.java:61)
> at
> org.apache.calcite.rex.RexCorrelVariable.accept(RexCorrelVariable.java:49)
> at
> org.apache.calcite.rex.RexVisitorImpl.visitFieldAccess(RexVisitorImpl.java:98)
> at
> org.apache.calcite.rex.RexChecker.visitFieldAccess(RexChecker.java:153)
> at
> org.apache.calcite.rex.RexChecker.visitFieldAccess(RexChecker.java:61)
> at org.apache.calcite.rex.RexFieldAccess.accept(RexFieldAccess.java:94)
> at org.apache.calcite.rel.core.Project.isValid(Project.java:245)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:53)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.BiRel.childrenAccept(BiRel.java:46)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.BiRel.childrenAccept(BiRel.java:46)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.RelVisitor.go(RelVisitor.java:63)
> at org.apache.calcite.test.Matchers$4.matchesSafely(Matchers.java:214)
> at org.apache.calcite.test.Matchers$4.matchesSafely(Matchers.java:207)
> at org.hamcrest.TypeSafeMatcher.matches(TypeSafeMatcher.java:67)
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:10)
> at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:6)
> at
> org.apache.calcite.test.RelOptFixture.checkPlanning(RelOptFixture.java:402)
> at org.apache.calcite.test.RelOptFixture.check(RelOptFixture.java:330)
> at org.apache.calcite.test.RelOptFixture.check(RelOptFixture.java:314)
> at
> org.apache.calcite.test.RelOptRulesTest.testNestedCorrelatedQueriesUsingOuterContext(RelOptRulesTest.java:4488)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
> at
> org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
> at
> org.junit.jupiter.engine.extension.SameThreadTimeoutInvocation.proceed(SameThreadTimeoutInvocation.java:45)
> at
> org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
> at
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
> at
> org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
> at
> org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
> at
> org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
> at
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
> at
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
> at
> org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
> at
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
> at
> org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
> at
> org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:129)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
> at
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
> at
> org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
> at
> org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService.invokeAll(ForkJoinPoolHierarchicalTestExecutorService.java:129)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
> at
> org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
> at
> org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
> at
> org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
> at
> org.junit.platform.engine.support.hierarchical.ForkJoinPoolHierarchicalTestExecutorService$ExclusiveTask.compute(ForkJoinPoolHierarchicalTestExecutorService.java:185)
> at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
> at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
> at
> java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
> at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
> at
> java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
> {code}
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