SET @start_global_value = @@global.innodb_log_compressed_pages; SELECT @start_global_value; @start_global_value 1 '#---------------------BS_STVARS_028_01----------------------#' SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); COUNT(@@GLOBAL.innodb_log_compressed_pages) 1 1 Expected '#---------------------BS_STVARS_028_02----------------------#' SET @@global.innodb_log_compressed_pages = 0; SELECT @@global.innodb_log_compressed_pages; @@global.innodb_log_compressed_pages 0 SET @@global.innodb_log_compressed_pages ='On' ; SELECT @@global.innodb_log_compressed_pages; @@global.innodb_log_compressed_pages 1 SET @@global.innodb_log_compressed_pages ='Off' ; SELECT @@global.innodb_log_compressed_pages; @@global.innodb_log_compressed_pages 0 SET @@global.innodb_log_compressed_pages = 1; SELECT @@global.innodb_log_compressed_pages; @@global.innodb_log_compressed_pages 1 '#---------------------BS_STVARS_028_03----------------------#' SELECT IF(@@GLOBAL.innodb_log_compressed_pages,'ON','OFF') = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_compressed_pages'; IF(@@GLOBAL.innodb_log_compressed_pages,'ON','OFF') = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); COUNT(@@GLOBAL.innodb_log_compressed_pages) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_compressed_pages'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_028_04----------------------#' SELECT @@innodb_log_compressed_pages = @@GLOBAL.innodb_log_compressed_pages; @@innodb_log_compressed_pages = @@GLOBAL.innodb_log_compressed_pages 1 1 Expected '#---------------------BS_STVARS_028_05----------------------#' SELECT COUNT(@@innodb_log_compressed_pages); COUNT(@@innodb_log_compressed_pages) 1 1 Expected SELECT COUNT(@@local.innodb_log_compressed_pages); ERROR HY000: Variable 'innodb_log_compressed_pages' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.innodb_log_compressed_pages); ERROR HY000: Variable 'innodb_log_compressed_pages' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.innodb_log_compressed_pages); COUNT(@@GLOBAL.innodb_log_compressed_pages) 1 1 Expected SELECT innodb_log_compressed_pages = @@SESSION.innodb_log_compressed_pages; ERROR 42S22: Unknown column 'innodb_log_compressed_pages' in 'field list' SET @@global.innodb_log_compressed_pages = @start_global_value; SELECT @@global.innodb_log_compressed_pages; @@global.innodb_log_compressed_pages 1