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  1. MariaDB Server
  2. MDEV-15649

optimize search for user/db privileges

Details

    Description

      Users and dbs are stored in memory in an array and searched with a linear search.
      This becomes too slow with a large number of accounts, it'd be good to optimize it.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17946 Assertion `strcmp(arr[i].get_username(), arr[i + 1].get_username()) <= 0' failed in find_first_user upon GRANT

          • Major - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-15222 Connections hanging in 'checking permissions' state

          • Major - Major loss of function.
          • Closed

          Activity

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            serg Sergei Golubchik created issue -
            serg Sergei Golubchik made changes -
            Field Original Value New Value
            ratzpo Rasmus Johansson (Inactive) made changes -
            Assignee Vladislav Vaintroub [ wlad ]
            julien.fritsch Julien Fritsch made changes -
            julien.fritsch Julien Fritsch made changes -
            julien.fritsch Julien Fritsch made changes -
            Epic Link PT-73 [ 68549 ]
            ralf.gebhardt Ralf Gebhardt made changes -
            Rank Ranked higher
            wlad Vladislav Vaintroub made changes -
            Status Open [ 1 ] In Progress [ 3 ]
            wlad Vladislav Vaintroub made changes -
            Assignee Vladislav Vaintroub [ wlad ] Sergei Golubchik [ serg ]
            Status In Progress [ 3 ] In Review [ 10002 ]
            serg Sergei Golubchik made changes -
            Assignee Sergei Golubchik [ serg ] Vladislav Vaintroub [ wlad ]
            Status In Review [ 10002 ] Stalled [ 10000 ]
            wlad Vladislav Vaintroub made changes -
            issue.field.resolutiondate 2018-12-06 08:54:44.0 2018-12-06 08:54:44.525
            wlad Vladislav Vaintroub made changes -
            Fix Version/s 10.4.1 [ 23228 ]
            Fix Version/s 10.4 [ 22408 ]
            Resolution Fixed [ 1 ]
            Status Stalled [ 10000 ] Closed [ 6 ]
            wlad Vladislav Vaintroub made changes -
            sjon sjon made changes -
            serg Sergei Golubchik made changes -
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 86183 ] MariaDB v4 [ 133503 ]

            People

              wlad Vladislav Vaintroub
              serg Sergei Golubchik
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              Dates

                Created:
                Updated:
                Resolved:

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