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  1. MariaDB Server
  2. MDEV-6532

MySQL Bug#72544 - Incorrect locking for global_query_id

    Details

    • Type: Task
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Fix Version/s: 10.0.13
    • Component/s: None
    • Labels:
      None

      Description

      global_query_id is atomic variable. Though it is protected by mutex in sp_head.cc:

      mysql_mutex_lock(&LOCK_thread_count);
      q= global_query_id;
      mysql_mutex_unlock(&LOCK_thread_count);

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              • Assignee:
                monty Michael Widenius
                Reporter:
                svoj Sergey Vojtovich
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                • Created:
                  Updated:
                  Resolved: