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  1. MariaDB Server
  2. MDEV-11452

JSON_CONTAINS accepts wrong number of arguments

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      MariaDB 10.2

      MariaDB [test]> SELECT JSON_CONTAINS('[1]', '[1]', '$', '$[0]');
      +------------------------------------------+
      | JSON_CONTAINS('[1]', '[1]', '$', '$[0]') |
      +------------------------------------------+
      |                                        0 |
      +------------------------------------------+
      1 row in set (0.00 sec)
      

      MySQL 5.7

      MySQL [test]> SELECT JSON_CONTAINS('[1]', '[1]', '$', '$[0]');
      ERROR 1582 (42000): Incorrect parameter count in the call to native function 'JSON_CONTAINS'
      

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              Assignee:
              holyfoot Alexey Botchkov
              Reporter:
              elenst Elena Stepanova
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