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  1. Hive
  2. HIVE-11160 Auto-gather column stats
  3. HIVE-19995

Aggregate row traffic for acid tables

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      for transactional tables we store basic stats in case of explicit analyze/rewrite; but doesn't do anything in other cases....which may even lead to plans which oom...

      It would be better to aggregate the total row traffic...because that is already available; so that operator tree estimations could work with a real upper bound of the row numbers.

      Attachments

        1. HIVE-19995.01.patch
          67 kB
          Zoltan Haindrich
        2. HIVE-19995.01-branch-3.patch
          178 kB
          Zoltan Haindrich
        3. HIVE-19995.01wip01.patch
          27 kB
          Zoltan Haindrich
        4. HIVE-19995.01wip01.patch
          27 kB
          Zoltan Haindrich
        5. HIVE-19995.01wip02.patch
          67 kB
          Zoltan Haindrich
        6. HIVE-19995.02.patch
          173 kB
          Zoltan Haindrich
        7. HIVE-19995.02.patch
          173 kB
          Zoltan Haindrich
        8. HIVE-19995.03.patch
          181 kB
          Zoltan Haindrich
        9. HIVE-19995.03.patch
          181 kB
          Zoltan Haindrich
        10. HIVE-19995.03.patch
          181 kB
          Zoltan Haindrich
        11. HIVE-19995.03.patch
          181 kB
          Zoltan Haindrich

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            kgyrtkirk Zoltan Haindrich
            kgyrtkirk Zoltan Haindrich
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              Created:
              Updated:
              Resolved: