--source include/not_embedded.inc
#
# only global
#
select @@global.relay_log_space_limit;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.relay_log_space_limit;
show global variables like 'relay_log_space_limit';
show session variables like 'relay_log_space_limit';
select * from information_schema.global_variables where variable_name='relay_log_space_limit';
select * from information_schema.session_variables where variable_name='relay_log_space_limit';

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global relay_log_space_limit=1;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session relay_log_space_limit=1;