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https://issues.apache.org/jira/browse/FLINK-13545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu reassigned FLINK-13545:
-------------------------------
Assignee: godfrey he
> JoinToMultiJoinRule should not match SEMI/ANTI LogicalJoin
> ----------------------------------------------------------
>
> Key: FLINK-13545
> URL: https://issues.apache.org/jira/browse/FLINK-13545
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.9.0, 1.10.0
> Reporter: godfrey he
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.9.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> run tpcds 14.a on blink planner, an exception will thrown
> java.lang.ArrayIndexOutOfBoundsException: 84
> at
> org.apache.calcite.rel.rules.JoinToMultiJoinRule$InputReferenceCounter.visitInputRef(JoinToMultiJoinRule.java:564)
> at
> org.apache.calcite.rel.rules.JoinToMultiJoinRule$InputReferenceCounter.visitInputRef(JoinToMultiJoinRule.java:555)
> at org.apache.calcite.rex.RexInputRef.accept(RexInputRef.java:112)
> at
> org.apache.calcite.rex.RexVisitorImpl.visitCall(RexVisitorImpl.java:80)
> at org.apache.calcite.rex.RexCall.accept(RexCall.java:191)
> at
> org.apache.calcite.rel.rules.JoinToMultiJoinRule.addOnJoinFieldRefCounts(JoinToMultiJoinRule.java:481)
> at
> org.apache.calcite.rel.rules.JoinToMultiJoinRule.onMatch(JoinToMultiJoinRule.java:166)
> at
> org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:319)
> at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:560)
> at
> org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:419)
> at
> org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:284)
> at
> org.apache.calcite.plan.hep.HepInstruction$RuleCollection.execute(HepInstruction.java:74)
> at
> org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:215)
> at
> org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:202)
> the reason is {{JoinToMultiJoinRule}} should match SEMI/ANTI LogicalJoin.
> before calcite-1.20, SEMI join is represented by {{SemiJoin}} which is not
> matched {{JoinToMultiJoinRule}}.
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