--source include/not_embedded.inc
--source include/not_gtid_enabled.inc

SET @start_global_value = @@global.gtid_purged;
SELECT @start_global_value;

#
# exists as global only
#
select @@global.gtid_purged;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.gtid_purged;
show global variables like 'gtid_purged';
show session variables like 'gtid_purged';
select * from information_schema.global_variables where variable_name='gtid_purged';
select * from information_schema.session_variables where variable_name='gtid_purged';

#
# Try to write when GTID_MODE= OFF.
#
--error ER_CANT_SET_GTID_PURGED_WHEN_GTID_MODE_IS_OFF
SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:2';
select @@global.gtid_purged;

#
# See rpl_gtid_purged.test for a comprehensive test case.
#