Details
Description
MariaDB [(none)]> SELECT JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C');
|
+---------------------------------------------+
|
| JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C') |
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+---------------------------------------------+
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| {"A": {"B": 1}} |
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+---------------------------------------------+
|
1 row in set (0.00 sec)
|
which is correct.
MariaDB [(none)]> SELECT JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C.D');
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+-----------------------------------------------+
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| JSON_REMOVE('{"A": { "B": 1 }}', '$.A.B.C.D') |
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+-----------------------------------------------+
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| NULL |
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+-----------------------------------------------+
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1 row in set, 1 warning (0.00 sec)
|
 |
MariaDB [(none)]> show warnings;
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+---------+------+---------------------------------------------------------------------+
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| Level | Code | Message |
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+---------+------+---------------------------------------------------------------------+
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| Warning | 4037 | Unexpected end of JSON text in argument 1 to function 'json_remove' |
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+---------+------+---------------------------------------------------------------------+
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1 row in set (0.00 sec)
|
The result should be as in the first query, but we get NULL instead.
user complained there on KB
https://mariadb.com/kb/en/json_remove/#comment_4357
Attachments
Issue Links
- is duplicated by
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MDEV-24542 JSON_REMOVE returns wrong result and ER_JSON_EOS after not finding element to remove
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- Open
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