mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-14 19:07:15 +02:00
Code Issues Projects Releases Packages Wiki Activity

MDEV-22134: handle_fatal_signal (sig=11) in __strlen_avx2 on START SLAVE | Assertion `global_system_variables.session_track_system_variables' failed in Session_sysvars_tracker::init | *** buffer overflow detected *** (on optimized builds)

Browse source 
Prohibit assigning NULL as for other system variables.
This commit is contained in:
Oleksandr Byelkin 2020-07-21 14:56:47 +02:00
commit 0ec641ea1e
5 changed files with 38 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

10
mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result
View file

@ -110,15 +110,9 @@ autocommit,character_set_client,character_set_connection,character_set_results,t
connection default;
# Testing NULL
SET @@global.session_track_system_variables = NULL;
ERROR 42000: Variable 'session_track_system_variables' can't be set to the value of 'NULL'
SET @@session.session_track_system_variables = NULL;
# Global - expect "" instead of NULL
SELECT @@global.session_track_system_variables;
@@global.session_track_system_variables
NULL
# Session - expect "" instead of NULL
SELECT @@session.session_track_system_variables;
@@session.session_track_system_variables
ERROR 42000: Variable 'session_track_system_variables' can't be set to the value of 'NULL'
# testing with duplicate entries.
SET @@global.session_track_system_variables= "time_zone";
SET @@session.session_track_system_variables= "time_zone";