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  1. Hive
  2. HIVE-18979

Enable AggregateReduceFunctionsRule from Calcite

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.0.0
    • CBO
    • None

    Description

      The rule rewrites aggregate functions into simpler ones. It should help us gathering more common sub-expressions for a given plan, and it should have a positive effect on materialized view rewriting coverage too.

      Attachments

        1. HIVE-18979.01.patch
          63 kB
          jcamachorodriguez
        2. HIVE-18979.02.patch
          2.54 MB
          jcamachorodriguez
        3. HIVE-18979.patch
          64 kB
          jcamachorodriguez

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              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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              Dates

                Created:
                Updated:
                Resolved: