EVOLUTION-MANAGER

Edit File: innodb_compression_algorithm_basic.test

--source include/have_innodb.inc

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

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

#
# show that it's writable
#
set global innodb_compression_algorithm=1;
select @@global.innodb_compression_algorithm;
select * from information_schema.global_variables where variable_name='innodb_compression_algorithm';
select * from information_schema.session_variables where variable_name='innodb_compression_algorithm';
--error ER_GLOBAL_VARIABLE
set session innodb_compression_algorithm=0;

#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_compression_algorithm=1.1;
--error ER_WRONG_TYPE_FOR_VAR
set global innodb_compression_algorithm=1e1;
--error 1231
set global innodb_compression_algorithm="foo";
#
# min/max values
#
set global innodb_compression_algorithm=0;
select @@global.innodb_compression_algorithm;
#
# cleanup
#

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