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  1. MariaDB Server
  2. MDEV-17563

Different results using table or view when comparing values of time type

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.4(EOL)
    • 10.4.0
    • Temporal Types
    • None

    Description

      10.4, reproducible after commit f6a20205148853f4cd352a21de3b77f2372ad50d 

      CREATE TABLE t1 (pk int, x1 time, x2 varchar(1));
      		 
      INSERT INTO t1 VALUES (17,'09:16:37','k'),(70,'19:44:22','k');
      		 
      CREATE VIEW v1 AS SELECT * FROM t1;
      		 
       
      		 
      SELECT pk FROM t1 WHERE x1 >x2;
      		 
      SELECT pk FROM v1 WHERE x1 >x2;


      MariaDB [test2]> SELECT pk FROM t1 WHERE x1 >x2;
      		 
      +------+
      		 
      | pk   |
      		 
      +------+
      		 
      |   17 |
      		 
      |   70 |
      		 
      +------+
      		 
      2 rows in set, 2 warnings (0.002 sec)
      		 
      Warning (Code 1292): Truncated incorrect time value: 'k'
      		 
      Warning (Code 1292): Truncated incorrect time value: 'k'
      		 
       
      		 
      MariaDB [test2]> SELECT pk FROM v1 WHERE x1 >x2;
      		 
      Empty set, 2 warnings (0.004 sec)
      		 
       
      		 
      Warning (Code 1292): Truncated incorrect time value: 'k'
      		 
      Warning (Code 1292): Truncated incorrect time value: 'k'

      Attachments

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-4667 DATE('string') incompability between mysql and mariadb

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17342 Mariadb is giving warning for this query and table

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17478 Wrong result for TIME('+100:20:30')

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17625 Different warnings when comparing a garbage to DATETIME vs TIME

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17634 Regression: TIME(0)=TIME('z') returns NULL vs 1

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MDEV-17632 Inconsistent behavior of conversion to DATETIME for comparison

          • Major - Major loss of function.
          • Open

          Activity

            Ascending order - Click to sort in descending order
            alice Alice Sherepa created issue -
            alice Alice Sherepa made changes -
            Field Original Value New Value
            Component/s Temporal Types [ 11000 ]
            alice Alice Sherepa made changes -
            Summary Different results using table or view when comparing time type Different results using table or view when comparing values of time type
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            bar Alexander Barkov made changes -
            issue.field.resolutiondate 2018-11-08 06:03:22.0 2018-11-08 06:03:22.433
            bar Alexander Barkov made changes -
            Fix Version/s 10.4.0 [ 23115 ]
            Fix Version/s 10.4 [ 22408 ]
            Resolution Fixed [ 1 ]
            Status Open [ 1 ] Closed [ 6 ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 90293 ] MariaDB v4 [ 155118 ]

            People

              bar Alexander Barkov
              alice Alice Sherepa
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              Dates

                Created:
                Updated:
                Resolved:

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