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# bool global
--source include/have_maria.inc
SET @start_global_value = @@global.encrypt_tmp_disk_tables;
#
# exists as global only
#
select @@global.encrypt_tmp_disk_tables;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.encrypt_tmp_disk_tables;
show global variables like 'encrypt_tmp_disk_tables';
show session variables like 'encrypt_tmp_disk_tables';
select * from information_schema.global_variables
where variable_name='encrypt_tmp_disk_tables';
select * from information_schema.session_variables
where variable_name='encrypt_tmp_disk_tables';
#
# show that it's writable
#
set global encrypt_tmp_disk_tables=ON;
select @@global.encrypt_tmp_disk_tables;
set global encrypt_tmp_disk_tables=OFF;
select @@global.encrypt_tmp_disk_tables;
set global encrypt_tmp_disk_tables=1;
select @@global.encrypt_tmp_disk_tables;
--error ER_GLOBAL_VARIABLE
set session encrypt_tmp_disk_tables=1;
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global encrypt_tmp_disk_tables=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global encrypt_tmp_disk_tables=1e1;
--error ER_WRONG_VALUE_FOR_VAR
set global encrypt_tmp_disk_tables="foo";
SET @@global.encrypt_tmp_disk_tables = @start_global_value;
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