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  1. MariaDB Server
  2. MDEV-38682

Further hasher performance improvement following MDEV-9826

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Details

    • Task
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None

    Description

      Suggested by bar (see attached):

      1. Put m_specific and m_streaming into the union
      2. Add a dedicated function to calculate hashes for numeric values for the mysql5x hasher

      Attachments

        1. num-func-latin1.diff
          3 kB
          Yuchen Pei
        2. union.diff
          5 kB
          Yuchen Pei

        Issue Links

          split from

          Bug - A problem which impairs or prevents the functions of the product. MDEV-38394 MDEV-9826: ~2-3% Performance regression upon partion INSERTs when using the default partitioning hashing algorithm

          • Major - Major loss of function.
          • Closed

          Activity

            People

              bar Alexander Barkov
              ycp Yuchen Pei
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              Dates

                Created:
                Updated:

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