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  1. Hive
  2. HIVE-21145

Enable cbo to use runtime statistics during re-optimization

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0-alpha-1
    • CBO, Statistics
    • None

    Description

      This could enable to reorder joins according to runtime rowcounts.

      Attachments

        1. HIVE-21145.01.patch
          71 kB
          Zoltan Haindrich
        2. HIVE-21145.02.patch
          71 kB
          Zoltan Haindrich
        3. HIVE-21145.03.patch
          87 kB
          Zoltan Haindrich
        4. HIVE-21145.04.patch
          92 kB
          Zoltan Haindrich
        5. HIVE-21145.05.patch
          111 kB
          Zoltan Haindrich

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              kgyrtkirk Zoltan Haindrich
              kgyrtkirk Zoltan Haindrich
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              Dates

                Created:
                Updated:
                Resolved: