Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-438

Microseconds: Precision is ignored in CURRENT_TIMESTAMP(N) when it is given as a default column value

Details

    • Bug
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Fixed
    • 10.0.0, 5.5.25, 5.3.7
    • 10.0.1, 5.5.29, 5.3.10
    • None
    • None

    Description

      CREATE TABLE t (a TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(0));
      # Query OK, 0 rows affected (0.20 sec)
       
      INSERT INTO t VALUES (NULL);
      # Query OK, 1 row affected (0.04 sec)
       
      SELECT * FROM t;
      # +-------------------------+
      # | a                       |
      # +-------------------------+
      # | 2012-08-07 04:18:48.353 |
      # +-------------------------+
      # 1 row in set (0.00 sec)

      Inserting CURRENT_TIMESTAMP(0) explicitly works as expected:

      INSERT INTO t VALUES (CURRENT_TIMESTAMP(0));
      # Query OK, 1 row affected (0.04 sec)
       
      SELECT * FROM t;
      # +-------------------------+
      # | a                       |
      # +-------------------------+
      # | 2012-08-07 04:18:48.353 |
      # | 2012-08-07 04:23:51.000 |
      # +-------------------------+
      # 2 rows in set (0.01 sec)

      Attachments

        Activity

          elenst Elena Stepanova created issue -
          serg Sergei Golubchik made changes -
          Field Original Value New Value
          Status Open [ 1 ] In Progress [ 3 ]
          serg Sergei Golubchik made changes -
          Fix Version/s 5.3.9 [ 11000 ]
          Resolution Fixed [ 1 ]
          Status In Progress [ 3 ] Closed [ 6 ]

          in MySQL it's fixed differently. one might specify a precision, but the precision must match the column's precision. Let's do the same, for compatibility reasons.

          serg Sergei Golubchik added a comment - in MySQL it's fixed differently. one might specify a precision, but the precision must match the column's precision. Let's do the same, for compatibility reasons.
          serg Sergei Golubchik made changes -
          Resolution Fixed [ 1 ]
          Status Closed [ 6 ] Reopened [ 4 ]
          serg Sergei Golubchik made changes -
          Fix Version/s 5.5.29 [ 11701 ]
          Fix Version/s 5.3.10 [ 11500 ]
          Fix Version/s 5.3.9 [ 11000 ]
          Fix Version/s 5.5.27 [ 11100 ]
          elenst Elena Stepanova made changes -
          Affects Version/s 10.0.0 [ 10000 ]
          elenst Elena Stepanova made changes -
          Fix Version/s 10.0.0 [ 10000 ]
          serg Sergei Golubchik made changes -
          Fix Version/s 10.0.1 [ 11400 ]
          Fix Version/s 10.0.0 [ 10000 ]
          serg Sergei Golubchik made changes -
          Fix Version/s 5.5.29 [ 12102 ]
          Fix Version/s 5.5.28a [ 11701 ]
          serg Sergei Golubchik made changes -
          Status Reopened [ 4 ] In Progress [ 3 ]

          pushed a 10.0 specific fix into 10.0-base

          serg Sergei Golubchik added a comment - pushed a 10.0 specific fix into 10.0-base
          serg Sergei Golubchik made changes -
          Resolution Fixed [ 1 ]
          Status In Progress [ 3 ] Closed [ 6 ]
          serg Sergei Golubchik made changes -
          Workflow defaullt [ 13706 ] MariaDB v2 [ 46019 ]
          ratzpo Rasmus Johansson (Inactive) made changes -
          Workflow MariaDB v2 [ 46019 ] MariaDB v3 [ 66694 ]
          serg Sergei Golubchik made changes -
          Workflow MariaDB v3 [ 66694 ] MariaDB v4 [ 144914 ]

          People

            serg Sergei Golubchik
            elenst Elena Stepanova
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Git Integration

                Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.