# bool global
--source include/have_maria.inc

SET @start_global_value = @@global.aria_page_checksum;

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

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

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

SET @@global.aria_page_checksum = @start_global_value;