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# 2010-01-27 - Added
#
--source include/have_innodb.inc
SET @start_global_value = @@global.innodb_sync_array_size;
SELECT @start_global_value;
#
# exists as global only
#
--echo Valid values are between 0 and 1024
SELECT @@global.innodb_sync_array_size between 0 and 1024;
SELECT @@global.innodb_sync_array_size;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.innodb_sync_array_size;
SHOW global variables LIKE 'innodb_sync_array_size';
SHOW session variables LIKE 'innodb_sync_array_size';
SELECT * FROM information_schema.global_variables
where variable_name='innodb_sync_array_size';
SELECT * FROM information_schema.session_variables
where variable_name='innodb_sync_array_size';
#
# SHOW that it's writable
#
SET global innodb_sync_array_size=10;
SELECT @@global.innodb_sync_array_size;
SELECT * FROM information_schema.global_variables
where variable_name='innodb_sync_array_size';
SELECT * FROM information_schema.session_variables
where variable_name='innodb_sync_array_size';
--error ER_GLOBAL_VARIABLE
SET session innodb_sync_array_size=1;
#
# incorrect types
#
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_sync_array_size=1.1;
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_sync_array_size=1e1;
--error ER_WRONG_TYPE_FOR_VAR
SET global innodb_sync_array_size="foo";
SET global innodb_sync_array_size=-7;
SELECT @@global.innodb_sync_array_size;
SELECT * FROM information_schema.global_variables
where variable_name='innodb_sync_array_size';
SET global innodb_sync_array_size=96;
SELECT @@global.innodb_sync_array_size;
SELECT * FROM information_schema.global_variables
where variable_name='innodb_sync_array_size';
#
# min/max values
#
SET global innodb_sync_array_size=0;
SELECT @@global.innodb_sync_array_size;
SET global innodb_sync_array_size=64;
SELECT @@global.innodb_sync_array_size;
SET @@global.innodb_sync_array_size = @start_global_value;
SELECT @@global.innodb_sync_array_size;
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