[#MDEV-11573] JSON_LENGTH returns incorrect results

[MDEV-11573] JSON_LENGTH returns incorrect results Created: 2016-12-14 Updated: 2016-12-24 Resolved: 2016-12-24
Status:	Closed
Project:	MariaDB Server
Component/s:	JSON
Affects Version/s:	10.2
Fix Version/s:	10.2.3

Type:

Bug

Priority:

Major

Reporter:

Elena Stepanova

Assignee:

Alexey Botchkov

Resolution:

Fixed

Votes:

Labels:

None

Issue Links:

Relates
relates to	~~MDEV-9143~~	JSON_xxx functions	Closed

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)

Comments

Comment by Alexey Botchkov [ 2016-12-24 ]

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