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-rw-r--r--mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result10
-rw-r--r--mysql-test/suite/sys_vars/t/session_track_system_variables_basic.test7
2 files changed, 4 insertions, 13 deletions
diff --git a/mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result b/mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result
index 78ca8ca4ad1..90d2fec3d0a 100644
--- a/mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result
+++ b/mysql-test/suite/sys_vars/r/session_track_system_variables_basic.result
@@ -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";
diff --git a/mysql-test/suite/sys_vars/t/session_track_system_variables_basic.test b/mysql-test/suite/sys_vars/t/session_track_system_variables_basic.test
index 90e6052947c..2cb51e3e968 100644
--- a/mysql-test/suite/sys_vars/t/session_track_system_variables_basic.test
+++ b/mysql-test/suite/sys_vars/t/session_track_system_variables_basic.test
@@ -85,14 +85,11 @@ SELECT @@session.session_track_system_variables;
connection default;
--echo # Testing NULL
+--error ER_WRONG_VALUE_FOR_VAR
SET @@global.session_track_system_variables = NULL;
+--error ER_WRONG_VALUE_FOR_VAR
SET @@session.session_track_system_variables = NULL;
---echo # Global - expect "" instead of NULL
-SELECT @@global.session_track_system_variables;
---echo # Session - expect "" instead of NULL
-SELECT @@session.session_track_system_variables;
-
--echo # testing with duplicate entries.
# Lets first set it to some valid value.
SET @@global.session_track_system_variables= "time_zone";