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-15620 Crash when using "SET @@NEW.a=expr" inside a trigger

Browse Source 
A simple patch fixing the problem in 5.5.
Note, a full patch was previously fixed to 10.3.
This commit is contained in:
Alexander Barkov
2018-03-27 09:40:10 +04:00
parent ddc5c65333
commit e8c2366bf8
3 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
mysql-test/r/parser.result
View File

@ -672,3 +672,10 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
PREPARE stmt FROM 'CREATE TRIGGER tr AFTER DELETE ON t1 FOR EACH ROW SET @a = 1\\';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '\' at line 1
DROP TABLE t1;
#
# MDEV-15620 Crash when using "SET @@NEW.a=expr" inside a trigger
#
CREATE TABLE t1 (a INT);
CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET @@NEW.a=0;
ERROR HY000: Unknown system variable 'NEW'
DROP TABLE t1;