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  1. Hive
  2. HIVE-20867

Rewrite INTERSECT into LEFT SEMI JOIN instead of UNION + Group by

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 4.0.0
    • Fix Version/s: None
    • Component/s: Query Planning
    • Labels:
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          • Assignee:
            vgarg Vineet Garg
            Reporter:
            vgarg Vineet Garg
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            Dates

            • Created:
              Updated: