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  1. MariaDB Server
  2. MDEV-6129

Server crashes during UNION with ORDER BY field IS NULL

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 5.5.36, 5.5.37, 10.0.10
    • Fix Version/s: 5.5.38, 10.0.11
    • Component/s: None
    • Labels:
      None

      Description

      Queries such as the following will crash the MariaDb server:

      SELECT 1 AS test UNION SELECT 2 AS test ORDER BY test IS NULL ASC;

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            • Assignee:
              monty Michael Widenius
              Reporter:
              cconverse Cary Converse
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              • Created:
                Updated:
                Resolved: