'#---------------------BS_STVARS_011_01----------------------#' SELECT COUNT(@@GLOBAL.have_innodb); COUNT(@@GLOBAL.have_innodb) 1 1 Expected '#---------------------BS_STVARS_011_02----------------------#' SET @@GLOBAL.have_innodb=1; ERROR HY000: Variable 'have_innodb' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.have_innodb); COUNT(@@GLOBAL.have_innodb) 1 1 Expected '#---------------------BS_STVARS_011_03----------------------#' SELECT @@GLOBAL.have_innodb = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_innodb'; @@GLOBAL.have_innodb = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.have_innodb); COUNT(@@GLOBAL.have_innodb) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_innodb'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_011_04----------------------#' SELECT @@have_innodb = @@GLOBAL.have_innodb; @@have_innodb = @@GLOBAL.have_innodb 1 1 Expected '#---------------------BS_STVARS_011_05----------------------#' SELECT COUNT(@@have_innodb); COUNT(@@have_innodb) 1 1 Expected SELECT COUNT(@@local.have_innodb); ERROR HY000: Variable 'have_innodb' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.have_innodb); ERROR HY000: Variable 'have_innodb' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.have_innodb); COUNT(@@GLOBAL.have_innodb) 1 1 Expected SELECT have_innodb = @@SESSION.have_innodb; ERROR 42S22: Unknown column 'have_innodb' in 'field list' Expected error 'Readonly variable'