--source include/not_embedded.inc SET @start_global_value = @@global.enforce_gtid_consistency; SELECT @start_global_value; # # exists as global only # select @@global.enforce_gtid_consistency; --error ER_INCORRECT_GLOBAL_LOCAL_VAR select @@session.enforce_gtid_consistency; show global variables like 'enforce_gtid_consistency'; show session variables like 'enforce_gtid_consistency'; select * from information_schema.global_variables where variable_name='enforce_gtid_consistency'; select * from information_schema.session_variables where variable_name='enforce_gtid_consistency'; # # show that it isn't writable now # --error ER_INCORRECT_GLOBAL_LOCAL_VAR set global enforce_gtid_consistency= 1; select @@global.enforce_gtid_consistency; --error ER_INCORRECT_GLOBAL_LOCAL_VAR set session enforce_gtid_consistency= 1; SELECT @@global.enforce_gtid_consistency; # # See binlog_enforce_gtid_consistency.test for a comprehensive test case. #