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  1. MariaDB Server
  2. MDEV-5814

MySQL Bug#13948247 DIVISION BY 0 IN GET_BEST_DISJUNCT_QUICK WITH FORCE INDEX GROUP BY

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.0.9, 5.5
    • 10.0.10
    • None
    • None

    Description

      Test case for MySQL "Bug#13948247 DIVISION BY 0 IN GET_BEST_DISJUNCT_QUICK WITH FORCE INDEX GROUP BY" crashes server in 10.0.

      Test diff attached. Please try to apply test case as is unless it is applicable.

      CREATE TABLE t1(a INT, b INT, c INT, KEY(c), UNIQUE(a)) ENGINE = BLACKHOLE;
      SELECT 0 FROM t1 FORCE INDEX FOR GROUP BY(a) WHERE a = 0 OR b = 0 AND c = 0;

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              psergei Sergei Petrunia
              svoj Sergey Vojtovich
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              Dates

                Created:
                Updated:
                Resolved:

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