Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-11472

JSON_ARRAY_INSERT returns incorrect results

    XMLWordPrintable

    Details

      Description

      Compare:

      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, '$[1].b[0]', 'x');
      +-----------------------------------------+
      | JSON_ARRAY_INSERT(@j, '$[1].b[0]', 'x') |
      +-----------------------------------------+
      | NULL                                    |
      +-----------------------------------------+
      1 row in set (0.01 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, '$[1].b[0]', 'x');
      +-----------------------------------------+
      | JSON_ARRAY_INSERT(@j, '$[1].b[0]', 'x') |
      +-----------------------------------------+
      | ["a", {"b": ["x", 1, 2]}, [3, 4]]       |
      +-----------------------------------------+
      1 row in set (0.00 sec)
      

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              holyfoot Alexey Botchkov
              Reporter:
              elenst Elena Stepanova
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: