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  1. MariaDB Server
  2. MDEV-9331

Inconsistency between ALTER from BIT to VARCHAR and from BIT to TEXT

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Details

    • Bug
    • Status: Confirmed (View Workflow)
    • Minor
    • Resolution: Unresolved
    • 5.5(EOL), 10.0(EOL), 10.1(EOL), 10.2(EOL), 10.11, 12.3
    • 10.11, 11.4, 11.8, 12.3
    • Data types
    • None

    Description

      DROP TABLE IF EXISTS t1;
      		 
      CREATE TABLE t1 (a BIT(8),b BIT(8));
      		 
      INSERT INTO t1 VALUES (123,123);
      		 
      ALTER TABLE t1 MODIFY a TEXT, MODIFY b VARCHAR(10);
      		 
      SELECT * FROM t1;
      		 

      +------+------+
      		 
      | a    | b    |
      		 
      +------+------+
      		 
      | {    | 123  |
      		 
      +------+------+

      Notice different results.

      Attachments

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-39578 CREATE VIEW materialization changes byte-valued rows in non-set-operation query

          • Major - Major loss of function.
          • Closed

          Activity

            People

              bar Alexander Barkov
              bar Alexander Barkov
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              Dates

                Created:
                Updated:

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