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  1. MariaDB Server
  2. MDEV-36389

Incorrect query results for an indexed text column

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    • Q3/2025 Maintenance

    Description

      I run the following statements, in which an incorrect query result is returned.

      CREATE TABLE t1 (c1 TEXT, UNIQUE (c1(1)));
      		 
      INSERT INTO t1 (c1) VALUES ('a');
      		 
      SELECT c1 FROM t1 WHERE ('abc' IN (SELECT c1 FROM t1)) IS FALSE; -- {}, expected: {a}

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-36315 Inconsistent query result caused by index

          • Critical - Crashes, loss of data, severe memory leak.
          • Stalled

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              psergei Sergei Petrunia
              John Jove John Jove
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                Updated:

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