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  1. Hive
  2. HIVE-11160 Auto-gather column stats
  3. HIVE-17478

Move filesystem stats collection from metastore to ql

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Details

    • Sub-task
    • Status: Patch Available
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Metastore
    • None

    Description

      filesystem level stats are collected automatically at metastore server side...however computing these stats earlier during planning or query execution may enable to launch stat collection on a newly added partition only if needed.

      Attachments

        1. HIVE-17478.01wip01.patch
          33 kB
          Zoltan Haindrich
        2. HIVE-17478.01.patch
          35 kB
          Zoltan Haindrich
        3. HIVE-17478.02.patch
          47 kB
          Zoltan Haindrich
        4. HIVE-17478.03.patch
          70 kB
          Zoltan Haindrich
        5. HIVE-17478.04.patch
          70 kB
          Zoltan Haindrich
        6. HIVE-17478.05.patch
          69 kB
          Zoltan Haindrich
        7. HIVE-17478.06.patch
          59 kB
          Zoltan Haindrich
        8. HIVE-17478.07.patch
          62 kB
          Zoltan Haindrich

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-18743 CREATE TABLE on S3 data can be extremely slow. DO_NOT_UPDATE_STATS workaround is buggy.

          • Major - Major loss of function.
          • Closed
          is superceded by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-23776 Retire quickstats autocollection

          • Major - Major loss of function.
          • Open

          Activity

            People

              kgyrtkirk Zoltan Haindrich
              kgyrtkirk Zoltan Haindrich
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              Dates

                Created:
                Updated: