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Haisheng Yuan commented on CALCITE-3031: ---------------------------------------- I have a similar patch with yours. But since it is already on your todo list, you can open the PR when you are done. I will reassign it to you. Thanks! > AssertionError: correlation id $cor0 not found in correlation list [] > --------------------------------------------------------------------- > > Key: CALCITE-3031 > URL: https://issues.apache.org/jira/browse/CALCITE-3031 > Project: Calcite > Issue Type: Bug > Components: core > Reporter: Haisheng Yuan > Assignee: Haisheng Yuan > Priority: Major > > Repro: > {code:java} > @Test public void testSelectAnyCorrelated() { > final String sql = "select empno > any(select deptno from dept where > emp.job = dept.name) from emp\n" > ; > checkSubQuery(sql).withLateDecorrelation(true).check(); > } > {code} > Error: > {code:java} > java.lang.AssertionError: correlation id $cor0 not found in correlation list > [] > at org.apache.calcite.util.Litmus$1.fail(Litmus.java:31) > at > org.apache.calcite.rex.RexChecker.visitCorrelVariable(RexChecker.java:174) > at > org.apache.calcite.rex.RexChecker.visitCorrelVariable(RexChecker.java:57) > at > org.apache.calcite.rex.RexCorrelVariable.accept(RexCorrelVariable.java:47) > at > org.apache.calcite.rex.RexVisitorImpl.visitFieldAccess(RexVisitorImpl.java:98) > at > org.apache.calcite.rex.RexChecker.visitFieldAccess(RexChecker.java:149) > at > org.apache.calcite.rex.RexChecker.visitFieldAccess(RexChecker.java:57) > at org.apache.calcite.rex.RexFieldAccess.accept(RexFieldAccess.java:81) > at org.apache.calcite.rex.RexChecker.visitCall(RexChecker.java:140) > at org.apache.calcite.rex.RexChecker.visitCall(RexChecker.java:57) > at org.apache.calcite.rex.RexCall.accept(RexCall.java:191) > at org.apache.calcite.rel.core.Filter.isValid(Filter.java:120) > at > org.apache.calcite.test.SqlToRelConverterTest$RelValidityChecker.visit(SqlToRelConverterTest.java:3312) > at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72) > at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:44) > {code} > The plan after SubQueryRemoveRule is: > {code:xml} > LogicalProject(EXPR$0=[CAST(OR(AND(IS TRUE(>($0, $9)), <>($10, 0)), > AND(>($10, $11), null, <>($10, 0), IS NOT TRUE(>($0, $9))), AND(>($0, $9), > <>($10, 0), IS NOT TRUE(>($0, $9)), <=($10, $11)))):BOOLEAN NOT NULL]) > LogicalJoin(condition=[true], joinType=[inner]) > LogicalTableScan(table=[[CATALOG, SALES, EMP]]) > LogicalAggregate(group=[{}], m=[MIN($0)], c=[COUNT()], d=[COUNT($0)]) > LogicalProject(DEPTNO=[$0]) > LogicalFilter(condition=[=($cor0.JOB, $1)]) > LogicalTableScan(table=[[CATALOG, SALES, DEPT]]) > {code} > It should be a Correlate, instead of a Join. -- This message was sent by Atlassian JIRA (v7.6.3#76005)