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--source include/have_innodb.inc
if (`select plugin_auth_version <= "5.6.10" from information_schema.plugins where plugin_name='innodb'`)
{
--skip Not fixed in InnoDB 5.6.10 or earlier
}
SET @start_global_value = @@global.innodb_log_compressed_pages;
SELECT @start_global_value;
--echo '#---------------------BS_STVARS_028_01----------------------#'
####################################################################
# Displaying default value #
####################################################################
SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages);
--echo 1 Expected
--echo '#---------------------BS_STVARS_028_02----------------------#'
####################################################################
# Check if Value can set #
####################################################################
SET @@global.innodb_log_compressed_pages = 0;
SELECT @@global.innodb_log_compressed_pages;
SET @@global.innodb_log_compressed_pages ='On' ;
SELECT @@global.innodb_log_compressed_pages;
SET @@global.innodb_log_compressed_pages ='Off' ;
SELECT @@global.innodb_log_compressed_pages;
SET @@global.innodb_log_compressed_pages = 1;
SELECT @@global.innodb_log_compressed_pages;
--echo '#---------------------BS_STVARS_028_03----------------------#'
#################################################################
# Check if the value in GLOBAL Table matches value in variable #
#################################################################
SELECT IF(@@GLOBAL.innodb_log_compressed_pages,'ON','OFF') = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_log_compressed_pages';
--echo 1 Expected
SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages);
--echo 1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_log_compressed_pages';
--echo 1 Expected
--echo '#---------------------BS_STVARS_028_04----------------------#'
################################################################################
# Check if accessing variable with and without GLOBAL point to same variable #
################################################################################
SELECT @@innodb_log_compressed_pages = @@GLOBAL.innodb_log_compressed_pages;
--echo 1 Expected
--echo '#---------------------BS_STVARS_028_05----------------------#'
################################################################################
# Check if innodb_log_compressed_pages can be accessed with and without @@ sign#
################################################################################
SELECT COUNT(@@innodb_log_compressed_pages);
--echo 1 Expected
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@local.innodb_log_compressed_pages);
--echo Expected error 'Variable is a GLOBAL variable'
--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT COUNT(@@SESSION.innodb_log_compressed_pages);
--echo Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages);
--echo 1 Expected
--Error ER_BAD_FIELD_ERROR
SELECT innodb_log_compressed_pages = @@SESSION.innodb_log_compressed_pages;
#
# Cleanup
#
SET @@global.innodb_log_compressed_pages = @start_global_value;
SELECT @@global.innodb_log_compressed_pages;
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