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MDEV-17121 JSON_ARRAY_APPEND.

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Extra comma added to the result when an json array is empty.
This commit is contained in:
Alexey Botchkov
2018-09-11 14:37:45 +04:00
parent 4d9ec7cb6c
commit c8bb43a938
5 changed files with 48 additions and 2 deletions
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6
mysql-test/r/func_json.result
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@ -790,3 +790,9 @@ JSON_SET('{}', '$.a', _utf8 0xC3B6, '$.b', _utf8 0xC3B6)
SELECT JSON_SET('{}', '$.a', _utf8 X'C3B6', '$.x', 1, '$.b', _utf8 X'C3B6');
JSON_SET('{}', '$.a', _utf8 X'C3B6', '$.x', 1, '$.b', _utf8 X'C3B6')
{"a": "<22>", "x": 1, "b": "<22>"}
#
# MDEV-17121 JSON_ARRAY_APPEND
#
select json_array_append('[ ]', '$', 'aue');
json_array_append('[ ]', '$', 'aue')
["aue"]