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  1. MariaDB Server
  2. MDEV-4652

Wrong result for CONCAT(GREATEST(TIME('00:00:01'),TIME('00:00:00')))

Details

    • Bug
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Fixed
    • 10.0.3, 5.5.32, 5.3.13
    • 10.0.4, 5.5.33, 5.3.13
    • None
    • None

    Description

      This query:

      SELECT CONCAT(GREATEST(TIME('00:00:01'),TIME('00:00:00')));

      returns "0000-00-00 00:00:01.000000".

      The expected result is "00:00:01.000000".

      Note,

      SELECT GREATEST(TIME('00:00:01'),TIME('00:00:00'));

      works fine and returns "00:00:01.000000".

      MySQL-5.5 and MySQL-5.6 are not affected.

      Attachments

        Activity

          Ascending order - Click to sort in descending order
          bar Alexander Barkov created issue -
          bar Alexander Barkov made changes -
          Field Original Value New Value
          Affects Version/s 10.0.3 [ 12900 ]
          Affects Version/s 5.5.32 [ 13000 ]
          Affects Version/s 5.3.13 [ 12602 ]
          bar Alexander Barkov made changes -
          Description This query:
          {code:sql}
          SELECT CONCAT(GREATEST(TIME('00:00:01'),TIME('00:00:00')));
          {code}
          returns "0000-00-00 00:00:01.000000".

          The expected result is "00:00:01.000000".

          Note,
          {code:sql}
          SELECT GREATEST(TIME('00:00:01'),TIME('00:00:00'));
          {code}
          works fine and returns "00:00:01.000000".
          		 This query:
          {code:sql}
          SELECT CONCAT(GREATEST(TIME('00:00:01'),TIME('00:00:00')));
          {code}
          returns "0000-00-00 00:00:01.000000".

          The expected result is "00:00:01.000000".

          Note,
          {code:sql}
          SELECT GREATEST(TIME('00:00:01'),TIME('00:00:00'));
          {code}
          works fine and returns "00:00:01.000000".

          MySQL-5.5 and MySQL-5.6 are not affected.
          serg Sergei Golubchik made changes -
          Fix Version/s 10.0.4 [ 13101 ]
          Fix Version/s 5.5.32 [ 13000 ]
          Fix Version/s 5.3.13 [ 12602 ]
          serg Sergei Golubchik made changes -
          Fix Version/s 5.5.33 [ 13300 ]
          Fix Version/s 5.5.32 [ 13000 ]
          bar Alexander Barkov made changes -
          Status Open [ 1 ] In Progress [ 3 ]
          bar Alexander Barkov added a comment -

          Fixed in 5.3.13 and 5.5.32.

          bar Alexander Barkov added a comment - Fixed in 5.3.13 and 5.5.32.
          bar Alexander Barkov made changes -
          Resolution Fixed [ 1 ]
          Status In Progress [ 3 ] Closed [ 6 ]
          serg Sergei Golubchik made changes -
          Workflow defaullt [ 27681 ] MariaDB v2 [ 44042 ]
          ratzpo Rasmus Johansson (Inactive) made changes -
          Workflow MariaDB v2 [ 44042 ] MariaDB v3 [ 63299 ]
          serg Sergei Golubchik made changes -
          Workflow MariaDB v3 [ 63299 ] MariaDB v4 [ 146774 ]

          People

            bar Alexander Barkov
            bar Alexander Barkov
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            Dates

              Created:
              Updated:
              Resolved:

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