database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

MDEV-22236 JSON_ARRAYAGG query leads to SIGSEGV in Charset::swap on optimized builds.

Browse Source 
The json_arrayagg::val_str should handle NULL result.
This commit is contained in:
Alexey Botchkov
2020-04-28 16:08:18 +04:00
parent 0cd2b4c249
commit e545a60bf4
3 changed files with 24 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
mysql-test/main/func_json.result
View File

@ -1213,3 +1213,11 @@ DROP TABLE t1;
#
# End of 10.4 tests
#
#
# MDEV-16620 JSON_ARRAYAGG
#
CREATE TABLE t1 (a INT);
SELECT JSON_ARRAYAGG(a) FROM t1;
JSON_ARRAYAGG(a)
NULL
DROP TABLE t1;