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  1. MariaDB Server
  2. MDEV-36172

Changes to use_stat_tables only takes effect on new connections

Details

    • Bug
    • Status: Open (View Workflow)
    • Minor
    • Resolution: Unresolved
    • 10.11.11
    • N/A
    • Documentation
    • None
    • RHEL9, x86_64

    Description

      test> show global variables like 'use_stat_tables';
      +-----------------+------------------------+
      | Variable_name   | Value                  |
      +-----------------+------------------------+
      | use_stat_tables | PREFERABLY_FOR_QUERIES |
      +-----------------+------------------------+
      1 row in set (0.001 sec)
       
      test> set global use_stat_tables=PREFERABLY;
      Query OK, 0 rows affected (0.000 sec)
       
      test> analyze table temp;
      +-----------+---------+----------+----------+
      | Table     | Op      | Msg_type | Msg_text |
      +-----------+---------+----------+----------+
      | test.temp | analyze | status   | OK       |
      +-----------+---------+----------+----------+
      1 row in set (0.001 sec)
       
      test> ^DBye
       
      $ sudo mysql test
      Reading table information for completion of table and column names
      You can turn off this feature to get a quicker startup with -A
       
      Welcome to the MariaDB monitor.  Commands end with ; or \g.
      Your MariaDB connection id is 185804
      Server version: 10.6.20-MariaDB-log MariaDB Server
       
      Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
       
      Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
       
      test> analyze table temp;
      +-----------+---------+----------+-----------------------------------------+
      | Table     | Op      | Msg_type | Msg_text                                |
      +-----------+---------+----------+-----------------------------------------+
      | test.temp | analyze | status   | Engine-independent statistics collected |
      | test.temp | analyze | status   | OK                                      |
      +-----------+---------+----------+-----------------------------------------+
      2 rows in set (0.002 sec)
       
      test> set global use_stat_tables=PREFERABLY_FOR_QUERIES;                   
      Query OK, 0 rows affected (0.000 sec)
       
      test> analyze table temp;
      +-----------+---------+----------+-----------------------------------------+
      | Table     | Op      | Msg_type | Msg_text                                |
      +-----------+---------+----------+-----------------------------------------+
      | test.temp | analyze | status   | Engine-independent statistics collected |
      | test.temp | analyze | status   | OK                                      |
      +-----------+---------+----------+-----------------------------------------+
      2 rows in set (0.002 sec)
       
      test> ^DBye 
       
      $ sudo mysql test
      Reading table information for completion of table and column names         
      You can turn off this feature to get a quicker startup with -A
       
      Welcome to the MariaDB monitor.  Commands end with ; or \g.
      Your MariaDB connection id is 185809
      Server version: 10.6.20-MariaDB-log MariaDB Server
       
      Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
       
      Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
       
      test> analyze table temp;
      +-----------+---------+----------+----------+
      | Table     | Op      | Msg_type | Msg_text |
      +-----------+---------+----------+----------+
      | test.temp | analyze | status   | OK       |
      +-----------+---------+----------+----------+
      1 row in set (0.001 sec)
      

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            greenman Ian Gilfillan
            clayne Christopher Layne
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              Updated:

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