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  1. MariaDB Server
  2. MDEV-11569

JSON_ARRAY_INSERT produces an invalid result

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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]> SET @j = '["a", {"b": [1, 2]}, [3, 4]]';
      Query OK, 0 rows affected (0.00 sec)
       
      MariaDB [test]> SELECT JSON_ARRAY_INSERT(@j, '$[2][1]', 'y');
      +---------------------------------------+
      | JSON_ARRAY_INSERT(@j, '$[2][1]', 'y') |
      +---------------------------------------+
      | ["a", {"b": [1, 2]}, [3,, "y" 4]]     |
      +---------------------------------------+
      1 row in set (0.00 sec)
      

      MySQL 5.7

      MySQL [test]> SET @j = '["a", {"b": [1, 2]}, [3, 4]]';
      Query OK, 0 rows affected (0.00 sec)
       
      MySQL [test]> SELECT JSON_ARRAY_INSERT(@j, '$[2][1]', 'y');
      +---------------------------------------+
      | JSON_ARRAY_INSERT(@j, '$[2][1]', 'y') |
      +---------------------------------------+
      | ["a", {"b": [1, 2]}, [3, "y", 4]]     |
      +---------------------------------------+
      1 row in set (0.00 sec)
      

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              Assignee:
              holyfoot Alexey Botchkov
              Reporter:
              elenst Elena Stepanova
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                Dates

                Created:
                Updated:
                Resolved: