# enum global
--source include/have_maria.inc

SET @start_global_value = @@global.aria_sync_log_dir;

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

#
# show that it's writable
#
set global aria_sync_log_dir=1;
select @@global.aria_sync_log_dir;
--error ER_GLOBAL_VARIABLE
set session aria_sync_log_dir=1;

#
# all valid values
#
set global aria_sync_log_dir=never;
select @@global.aria_sync_log_dir;
set global aria_sync_log_dir=newfile;
select @@global.aria_sync_log_dir;
set global aria_sync_log_dir=always;
select @@global.aria_sync_log_dir;

#
# incorrect types/values
#
--error ER_WRONG_TYPE_FOR_VAR
set global aria_sync_log_dir=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global aria_sync_log_dir=1e1;
--error ER_WRONG_VALUE_FOR_VAR
set global aria_sync_log_dir="foo";
--error ER_WRONG_VALUE_FOR_VAR
set global aria_sync_log_dir=3;

SET @@global.aria_sync_log_dir = @start_global_value;