--source include/not_embedded.inc

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

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

#
# show that it isn't writable now.
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global gtid_mode = "ON";
select @@global.gtid_mode;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session gtid_mode = 1;

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