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  1. MariaDB Server
  2. MDEV-8719

Obsolete sql_memdup() in favor of THD::memdup() and thd_memdup()

Details

    • Task
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.2.0
    • OTHER
    • None

    Description

      Since sql_memdup() doesn't have THD parameter, it has to retrieve THD::mem_root by calling relatively expensive pthread_getspecific(THR_MALLOC).

      This can be optimized easily by modifying server to use THD::memdup() and modifying plugins to use thd_memdup().

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            svoj Sergey Vojtovich created issue -
            svoj Sergey Vojtovich made changes -
            Field Original Value New Value
            Epic Link MDEV-7941 [ 50796 ]
            ratzpo Rasmus Johansson (Inactive) made changes -
            Sprint 10.2.0-1 [ 21 ]
            ratzpo Rasmus Johansson (Inactive) made changes -
            Rank Ranked higher
            ratzpo Rasmus Johansson (Inactive) made changes -
            Assignee Sergey Vojtovich [ svoj ]
            svoj Sergey Vojtovich made changes -
            Assignee Sergey Vojtovich [ svoj ] Sergei Golubchik [ serg ]
            Status Open [ 1 ] In Review [ 10002 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Sergey Vojtovich [ svoj ]
            Status In Review [ 10002 ] Stalled [ 10000 ]
            svoj Sergey Vojtovich made changes -
            svoj Sergey Vojtovich made changes -
            Fix Version/s 10.2.0 [ 20700 ]
            Fix Version/s 10.2 [ 14601 ]
            Resolution Fixed [ 1 ]
            Status Stalled [ 10000 ] Closed [ 6 ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 71319 ] MariaDB v4 [ 132681 ]

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              svoj Sergey Vojtovich
              svoj Sergey Vojtovich
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              Dates

                Created:
                Updated:
                Resolved:

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