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  1. MariaDB Server
  2. MDEV-11568

JSON_CONTAINS_PATH returns incorrect results and produces wrong warning

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.2
    • Fix Version/s: 10.2.3
    • Component/s: JSON
    • Labels:
      None

      Description

      MariaDB 10.2

      MariaDB [test]> SELECT JSON_CONTAINS_PATH('{"a":{"b":"c"}}', 'one', '$.a.*');
      +-------------------------------------------------------+
      | JSON_CONTAINS_PATH('{"a":{"b":"c"}}', 'one', '$.a.*') |
      +-------------------------------------------------------+
      |                                                  NULL |
      +-------------------------------------------------------+
      1 row in set, 1 warning (0.00 sec)
       
      MariaDB [test]> SHOW WARNINGS;
      +---------+------+-----------------------------------------------------------------------------------+
      | Level   | Code | Message                                                                           |
      +---------+------+-----------------------------------------------------------------------------------+
      | Warning | 4044 | Wildcards in JSON path not allowed in argument 1 to function 'json_contains_path' |
      +---------+------+-----------------------------------------------------------------------------------+
      1 row in set (0.00 sec)
      

      MySQL 5.7

      MySQL [test]> SELECT JSON_CONTAINS_PATH('{"a":{"b":"c"}}', 'one', '$.a.*');
      +-------------------------------------------------------+
      | JSON_CONTAINS_PATH('{"a":{"b":"c"}}', 'one', '$.a.*') |
      +-------------------------------------------------------+
      |                                                     1 |
      +-------------------------------------------------------+
      1 row in set (0.00 sec)
      

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