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  1. Hive
  2. HIVE-21599

Remove predicate on partition columns from Table Scan operator

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    Details

    • Type: Improvement
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Query Planning
    • Labels:
      None

      Description

      Filter predicates are pushed to Table Scan (to be pushed to and used by storage handler/input format). Such predicates could consist of partition columns which are of no use to storage handler or input formats. Therefore it should be removed from TS filter expression.

        Attachments

        1. HIVE-21599.1.patch
          6 kB
          Vineet Garg

          Activity

            People

            • Assignee:
              vgarg Vineet Garg
              Reporter:
              vgarg Vineet Garg
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              Dates

              • Created:
                Updated: