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  1. MariaDB Server
  2. MDEV-11453

JSON_CONTAINS returns incorrect values

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    • Sprint:
      10.2.4-1

      Description

      MariaDB 10.2

      MariaDB [test]> SELECT JSON_CONTAINS('{"foo":"bar"}','{"foo":"bar"}');
      +------------------------------------------------+
      | JSON_CONTAINS('{"foo":"bar"}','{"foo":"bar"}') |
      +------------------------------------------------+
      |                                              0 |
      +------------------------------------------------+
      1 row in set (0.00 sec)
       
      MariaDB [test]> SELECT JSON_CONTAINS('{"c": {"d": 4}}','{"d": 4}','$.c');
      +---------------------------------------------------+
      | JSON_CONTAINS('{"c": {"d": 4}}','{"d": 4}','$.c') |
      +---------------------------------------------------+
      |                                                 0 |
      +---------------------------------------------------+
      1 row in set (0.00 sec)
      

      MySQL 5.7

      MySQL [test]> SELECT JSON_CONTAINS('{"foo":"bar"}','{"foo":"bar"}');
      +------------------------------------------------+
      | JSON_CONTAINS('{"foo":"bar"}','{"foo":"bar"}') |
      +------------------------------------------------+
      |                                              1 |
      +------------------------------------------------+
      1 row in set (0.00 sec)
       
      MySQL [test]> SELECT JSON_CONTAINS('{"c": {"d": 4}}','{"d": 4}','$.c');
      +---------------------------------------------------+
      | JSON_CONTAINS('{"c": {"d": 4}}','{"d": 4}','$.c') |
      +---------------------------------------------------+
      |                                                 1 |
      +---------------------------------------------------+
      1 row in set (0.01 sec)
      

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              Assignee:
              holyfoot Alexey Botchkov
              Reporter:
              elenst Elena Stepanova
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                Created:
                Updated:
                Resolved: