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  1. Hive
  2. HIVE-11160 Auto-gather column stats
  3. HIVE-17934

Merging Statistics are promoted to COMPLETE (most of the time)

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 3.0.0
    • Statistics
    • None

    Description

      in case multiple partition statistics are merged the STATS state is computed based on the datasize and rowcount;

      the merge may hide away non-existent stats in case there are other partition or operators which do contribute to the datasize and the rowcount.

      Attachments

        1. HIVE-17934.01.patch
          20 kB
          Zoltan Haindrich
        2. HIVE-17934.02.patch
          5.86 MB
          Zoltan Haindrich
        3. HIVE-17934.03.patch
          319 kB
          Zoltan Haindrich
        4. HIVE-17934.04.patch
          363 kB
          Zoltan Haindrich
        5. HIVE-17934.05.patch
          358 kB
          Zoltan Haindrich
        6. HIVE-17934.06.patch
          649 kB
          Zoltan Haindrich
        7. HIVE-17934.06.patch
          649 kB
          Zoltan Haindrich
        8. HIVE-17934.06wip01.patch
          581 kB
          Zoltan Haindrich

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              kgyrtkirk Zoltan Haindrich
              kgyrtkirk Zoltan Haindrich
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              Dates

                Created:
                Updated:
                Resolved: