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  1. Hive
  2. HIVE-19416 Create single version transactional table metastore statistics for aggregation queries
  3. HIVE-19820

add ACID stats support to background stats updater and fix bunch of edge cases found in SU tests

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.0.0-alpha-1
    • None
    • None

    Description

      Follow-up from HIVE-19418.
      Right now it checks whether stats are valid in an old-fashioned way... and also gets ACID state, and discards it without using.
      When ACID stats are implemented, ACID state needs to be used to do version-aware valid stats checks.

      Attachments

        1. branch-19820.02.nogen.patch
          207 kB
          Sergey Shelukhin
        2. branch-19820.03.nogen.patch
          254 kB
          Sergey Shelukhin
        3. branch-19820.04.nogen.patch
          316 kB
          Sergey Shelukhin
        4. branch-19820.nogen.patch
          164 kB
          Sergey Shelukhin
        5. HIVE-19820.01-master-txnstats.patch
          48 kB
          Sergey Shelukhin
        6. HIVE-19820.02-master-txnstats.patch
          48 kB
          Sergey Shelukhin
        7. HIVE-19820.03-master-txnstats.patch
          48 kB
          Sergey Shelukhin
        8. HIVE-19820.04-master-txnstats.patch
          35 kB
          Sergey Shelukhin
        9. HIVE-19820.05.patch
          10.46 MB
          Sergey Shelukhin

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-20143 analyze doesn't mark partition column stats as accurate after truncate

          • Major - Major loss of function.
          • Open
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HIVE-19418 add background stats updater similar to compactor

          • Major - Major loss of function.
          • Closed
          links to

          Web Link RB

          Activity

            People

              sershe Sergey Shelukhin
              sershe Sergey Shelukhin
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              Dates

                Created:
                Updated:
                Resolved: