#
# 2010-01-10 - Added check for I_S values aver variable value change
#

--source include/not_embedded.inc

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

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

#
# show that it's writable
#
set global relay_log_recovery=1;
select @@global.relay_log_recovery;
select * from information_schema.global_variables where variable_name='relay_log_recovery';
select * from information_schema.session_variables where variable_name='relay_log_recovery';
set global relay_log_recovery=OFF;
select @@global.relay_log_recovery;
select * from information_schema.global_variables where variable_name='relay_log_recovery';
select * from information_schema.session_variables where variable_name='relay_log_recovery';
--error ER_GLOBAL_VARIABLE
set session relay_log_recovery=1;

#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global relay_log_recovery=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global relay_log_recovery=1e1;
--error ER_WRONG_VALUE_FOR_VAR
set global relay_log_recovery="foo";

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