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  1. MariaDB Server
  2. MDEV-23502

Performance testing for packed keys in Unique objects

Details

    • Task
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • N/A
    • Optimizer
    • None

    Description

      This tasks relates to analysing performance of the implementation of packed keys in Unique implemented in MDEV-21829.

      Performance should be tested with

      • EITS
      • COUNT(DISTINCT col)
      • GROUP_CONCAT(DISTINCT col1,col2....)
      • Index merge (no packing here but we should not get regressions here)

      Attachments

        Issue Links

          relates to

          New Feature - A new feature of the product, which has yet to be developed. MDEV-21829 Use packed sort keys in Unique objects

          • Critical - Crashes, loss of data, severe memory leak.
          • Stalled

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            People

              psergei Sergei Petrunia
              varun Varun Gupta (Inactive)
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              Dates

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                Updated:

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