'#---------------------BS_STVARS_038_01----------------------#' SELECT COUNT(@@GLOBAL.innodb_open_files); COUNT(@@GLOBAL.innodb_open_files) 1 1 Expected '#---------------------BS_STVARS_038_02----------------------#' SET @@GLOBAL.innodb_open_files=1; ERROR HY000: Variable 'innodb_open_files' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.innodb_open_files); COUNT(@@GLOBAL.innodb_open_files) 1 1 Expected '#---------------------BS_STVARS_038_03----------------------#' SELECT @@GLOBAL.innodb_open_files = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_open_files'; @@GLOBAL.innodb_open_files = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.innodb_open_files); COUNT(@@GLOBAL.innodb_open_files) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_open_files'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_038_04----------------------#' SELECT @@innodb_open_files = @@GLOBAL.innodb_open_files; @@innodb_open_files = @@GLOBAL.innodb_open_files 1 1 Expected '#---------------------BS_STVARS_038_05----------------------#' SELECT COUNT(@@innodb_open_files); COUNT(@@innodb_open_files) 1 1 Expected SELECT COUNT(@@local.innodb_open_files); ERROR HY000: Variable 'innodb_open_files' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.innodb_open_files); ERROR HY000: Variable 'innodb_open_files' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.innodb_open_files); COUNT(@@GLOBAL.innodb_open_files) 1 1 Expected SELECT innodb_open_files = @@SESSION.innodb_open_files; ERROR 42S22: Unknown column 'innodb_open_files' in 'field list' Expected error 'Readonly variable'