godfrey he created FLINK-13545:
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Summary: 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
Fix For: 1.9.0, 1.10.0
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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