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  1. MariaDB Server
  2. MDEV-2606

LP:1001510 - Crash on a query whose where condition contains CASE expression

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • None
    • None
    • None

    Description

      The following simple test case causes a crash of the server in MariaDB 5.2/5.3/5.5:

      CREATE TABLE t1(a YEAR);
      SELECT 1 FROM t1 WHERE a=1 AND CASE 1 WHEN a THEN 1 ELSE 1 END;
      DROP TABLE t1;

      See also bug #57135 from bugs.mysql.com

      This bug is similar to LP bug #1001505.

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            sanja Oleksandr Byelkin
            igor Igor Babaev (Inactive)
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              Updated:
              Resolved:

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