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  1. MariaDB Server
  2. MDEV-191

SHOW TABLES unnecessary opens frm files

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 5.5.21, 5.3.3, 5.2.10, 5.1.41
    • 5.5.22, 5.3.6
    • None
    • None

    Description

      SHOW FULL TABLES opens every frm file to know the table type - whether it's a base table or a view.

      SHOW TABLES does the same, although the table type is not part of the result, it's ignored. This unnecessary work is reported to add a two orders of magnitude slowdown.

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        Activity

          Transition Time In Source Status Execution Times
          Sergei Golubchik made transition -
          Open In Progress
          		26m 11s 1
          Sergei Golubchik made transition -
          In Progress Closed
          		3h 21m 1

          People

            serg Sergei Golubchik
            serg Sergei Golubchik
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            Dates

              Created:
              Updated:
              Resolved:

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