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  1. MariaDB Server
  2. MDEV-6915 Allow packed keys and packed values of non-sorted fields in the sort buffer
  3. MDEV-21263

Allow packed values of non-sorted fields in the sort buffer

Details

    • Technical task
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • None
    • 10.5.1
    • Optimizer
    • None

    Description

      This task will allow to have packed values of non-sorted fields in the sort buffer.
      It will incorporate the code of wl 1509 from mysql-5.7 that implemented packed values of non-sorted fields in the sort buffer.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21541 main.sum_distinct-big fails with Assertion `m_buffer_end == __null || end <= m_buffer_end'

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21542 main.order_by_pack_big fails sporadically with wrong result

          • Major - Major loss of function.
          • Closed
          is part of

          Task - A task that needs to be done. MDEV-6915 Allow packed keys and packed values of non-sorted fields in the sort buffer

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-21665 Server crashes in my_qsort2 / Filesort_buffer::sort_buffer

          • Major - Major loss of function.
          • Closed

          Task - A task that needs to be done. MDEV-27154 allkeys.txt based tests for Unicode-4.0.0 and 5.2.0

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-27307 main.ctype_utf8mb4_uca_allkeys tests fail with Valgrind/MSAN

          • Major - Major loss of function.
          • Closed

          Activity

            Ascending order - Click to sort in descending order
            varun Varun Gupta (Inactive) created issue -
            varun Varun Gupta (Inactive) made changes -
            Field Original Value New Value
            varun Varun Gupta (Inactive) made changes -
            Description This task will allow to have packed values of non-sorted fields in the sort buffer.
            It will incorporate the code of wl 1509 from mysql-5.7 that implemented packed values of non-sorted fields in the sort buffer.
            varun Varun Gupta (Inactive) made changes -
            Fix Version/s 10.5.1 [ 24029 ]
            Fix Version/s 10.5 [ 23123 ]
            Resolution Fixed [ 1 ]
            Status Open [ 1 ] Closed [ 6 ]
            marko Marko Mäkelä made changes -
            marko Marko Mäkelä made changes -
            julien.fritsch Julien Fritsch made changes -
            Fixing Priority 250
            varun Varun Gupta (Inactive) made changes -
            Parent MDEV-6915 [ 46405 ]
            Issue Type Task [ 3 ] Technical task [ 7 ]
            varun Varun Gupta (Inactive) made changes -
            varun Varun Gupta (Inactive) made changes -
            varun Varun Gupta (Inactive) made changes -
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 101748 ] MariaDB v4 [ 157076 ]
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -

            People

              varun Varun Gupta (Inactive)
              varun Varun Gupta (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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