[jira] [Created] (CALCITE-571) Calcite ReduceExpression throws exception on SemiJoin copy

["Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org>]

Jesus Camacho Rodriguez created CALCITE-571:
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             Summary: Calcite ReduceExpression throws exception on SemiJoin copy
                 Key: CALCITE-571
                 URL: https://issues.apache.org/jira/browse/CALCITE-571
             Project: Calcite
          Issue Type: Bug
            Reporter: Jesus Camacho Rodriguez
            Assignee: Julian Hyde


Hive's unit test that reproduces the problem: vector_mapjoin_reduce
Stack Trace:

{noformat}
Unexpected exception java.lang.AssertionError
	at org.apache.calcite.rel.core.SemiJoin.copy(SemiJoin.java:82)
	at org.apache.calcite.rel.core.SemiJoin.copy(SemiJoin.java:42)
	at org.apache.calcite.rel.rules.ReduceExpressionsRule$3.onMatch(ReduceExpressionsRule.java:224)
	at org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:326)
	at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:515)
	at org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:392)
	at org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:285)
	at org.apache.calcite.plan.hep.HepInstruction$RuleCollection.execute(HepInstruction.java:72)
	at org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:207)
	at org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:194)
{noformat}



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