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  1. Hive
  2. HIVE-21057

Make semi join reduction work with UNION

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Details

    • Improvement
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Query Planning
    • None

    Description

      HIVE-21007 disabled semi-join for plans containing UNION since it generates a operator tree which ends up producing invalid tez plan

      Attachments

        1. HIVE-21057.1.patch
          64 kB
          Vineet Garg
        2. HIVE-21057.2.patch
          259 kB
          Vineet Garg
        3. HIVE-21057.3.patch
          260 kB
          Vineet Garg

        Activity

          People

            vgarg Vineet Garg
            vgarg Vineet Garg
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            Dates

              Created:
              Updated: