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  1. MariaDB Server
  2. MDEV-11573

JSON_LENGTH returns incorrect results

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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_LENGTH('{"a": 1, "b": {"c": 30}}');
      +-----------------------------------------+
      | JSON_LENGTH('{"a": 1, "b": {"c": 30}}') |
      +-----------------------------------------+
      |                                       0 |
      +-----------------------------------------+
      1 row in set (0.00 sec)
      

      MySQL 5.7

      MySQL [test]>  SELECT JSON_LENGTH('{"a": 1, "b": {"c": 30}}');
      +-----------------------------------------+
      | JSON_LENGTH('{"a": 1, "b": {"c": 30}}') |
      +-----------------------------------------+
      |                                       2 |
      +-----------------------------------------+
      1 row in set (0.00 sec)
      

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