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  1. MariaDB Server
  2. MDEV-8658

DATE(zerofill_column) and DATE(COALESCE(zerofill_column)) return different results

Details

    • 10.1.8-3

    Description

      DROP TABLE IF EXISTS t1;
      		 
      CREATE TABLE t1 (a INT(6) ZEROFILL);
      		 
      INSERT INTO t1 VALUES (1);
      		 
      SELECT DATE(a), DATE(COALESCE(a)) FROM t1;

      returns

      +------------+-------------------+
      		 
      | DATE(a)    | DATE(COALESCE(a)) |
      		 
      +------------+-------------------+
      		 
      | 2000-00-01 | NULL              |
      		 
      +------------+-------------------+
      		 
      1 row in set, 1 warning (0.00 sec)

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        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-8660 TIME(int_zerofill_column) returns a wrong result

          • Major - Major loss of function.
          • Closed

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              bar Alexander Barkov
              bar Alexander Barkov
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              Dates

                Created:
                Updated:
                Resolved:

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