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  1. MariaDB Server
  2. MDEV-8023

CREATE TEMPORARY TABLE ... SELECT on innodb is slower than on 5.1

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    Details

    • Type: Bug
    • Status: Open (View Workflow)
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 5.5, 10.0, 10.1
    • Fix Version/s: 10.1
    • Component/s: None
    • Labels:

      Description

      Originally posted in mysql bugs, but they don't do anything for 2 years
      http://bugs.mysql.com/bug.php?id=69219

      All late releases affected with speed degradation for this kind of query

      Results for 5.6.10-linux-glibc2.5-x86_64:

      select now();
      now()
      2013-05-13 23:25:23
      create temporary table norepl_t1 engine=myisam select amount, price, money, id_product from scj_tt_ships;
      select now();
      now()
      2013-05-13 23:25:39

      And for 5.5.31-linux2.6-x86_64:

      select now();
      now()
      2013-05-13 23:27:33
      create temporary table norepl_t1 engine=myisam select amount, price, money, id_product from scj_tt_ships;
      select now();
      now()
      2013-05-13 23:27:34

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            Assignee:
            Unassigned Unassigned
            Reporter:
            youngvan Oleksandr Voytsekhovskyy
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            3 Start watching this issue

              Dates

              Created:
              Updated:

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