# bool global
--source include/have_innodb.inc

SET @start_global_value = @@global.innodb_encrypt_tables;

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

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

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

SET @@global.innodb_encrypt_tables = @start_global_value;