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Posted to issues@spark.apache.org by "Peter Toth (Jira)" <ji...@apache.org> on 2020/08/28 20:10:00 UTC

[jira] [Created] (SPARK-32730) Improve LeftSemi SortMergeJoin right side buffering

Peter Toth created SPARK-32730:
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             Summary: Improve LeftSemi SortMergeJoin right side buffering
                 Key: SPARK-32730
                 URL: https://issues.apache.org/jira/browse/SPARK-32730
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.1.0
            Reporter: Peter Toth


LeftSemi SortMergeJoin should not buffer all matching right side rows when bound condition is empty.



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