[jira] [Created] (CALCITE-6251) innerEnumerator in EnumerableDefaults::correlateBatchJoin is not closed

[Ulrich Kramer (Jira)]

Ulrich Kramer created CALCITE-6251:
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             Summary: innerEnumerator in EnumerableDefaults::correlateBatchJoin 
is not closed
                 Key: CALCITE-6251
                 URL: https://issues.apache.org/jira/browse/CALCITE-6251
             Project: Calcite
          Issue Type: Bug
    Affects Versions: 1.36.0
            Reporter: Ulrich Kramer


The 
[innerEnumerator|https://github.com/apache/calcite/blob/f7069cc5245c22f816c565669f52b4f30b046f4d/linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java#L1681]
 is only closed at the end. But if there are multiple loops, [innerEnumerator 
is just assigned to a different value without closing 
it|https://github.com/apache/calcite/blob/f7069cc5245c22f816c565669f52b4f30b046f4d/linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java#L1720].

It should look like 
[here|https://github.com/apache/calcite/blob/f7069cc5245c22f816c565669f52b4f30b046f4d/linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java#L1547-L1550].



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