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  1. MariaDB Server
  2. MDEV-11447

JSON_MERGE merges valid JSON objects incorrectly

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      MySQL 5.7

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

      MariaDB 10.2

      MariaDB [test]> SELECT JSON_MERGE('{"a":"b"}','{"c":"d"}');
      +-------------------------------------+
      | JSON_MERGE('{"a":"b"}','{"c":"d"}') |
      +-------------------------------------+
      | ["{\"a\":\"b\"}", "{\"c\":\"d\"}"]  |
      +-------------------------------------+
      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: