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  1. MariaDB Server
  2. MDEV-25279

Time operations do not consider daylight savings

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    Description

      NOW()+INTERVAL 1800 SECOND produces invalid date.
      Having a table with a column
      `valid` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP

      and an insert statement like this
      REPLACE INTO tblCaptcha SET `valid`=NOW()+INTERVAL 1800 SECOND

      produces the following error at 2021-03-28, 01:30:08
      Incorrect datetime value: '2021-03-28 02:00:08' for column `tblCaptcha`.`valid` at row 1

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          is duplicated by

          Task - A task that needs to be done. MDEV-15750 preserve MYSQL_TYPE_TIMESTAMP in temporal arithmetics

          • Major - Major loss of function.
          • Stalled

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              serg Sergei Golubchik
              mokraemer Marc
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                Updated:
                Resolved:

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