'#---------------------BS_STVARS_045_01----------------------#' SELECT COUNT(@@GLOBAL.ssl_ca); COUNT(@@GLOBAL.ssl_ca) 1 1 Expected '#---------------------BS_STVARS_045_02----------------------#' SET @@GLOBAL.ssl_ca=1; ERROR HY000: Variable 'ssl_ca' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.ssl_ca); COUNT(@@GLOBAL.ssl_ca) 1 1 Expected '#---------------------BS_STVARS_045_03----------------------#' SELECT @@GLOBAL.ssl_ca = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='ssl_ca'; @@GLOBAL.ssl_ca = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.ssl_ca); COUNT(@@GLOBAL.ssl_ca) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='ssl_ca'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_045_04----------------------#' SELECT @@ssl_ca = @@GLOBAL.ssl_ca; @@ssl_ca = @@GLOBAL.ssl_ca 1 1 Expected '#---------------------BS_STVARS_045_05----------------------#' SELECT COUNT(@@ssl_ca); COUNT(@@ssl_ca) 1 1 Expected SELECT COUNT(@@local.ssl_ca); ERROR HY000: Variable 'ssl_ca' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.ssl_ca); ERROR HY000: Variable 'ssl_ca' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.ssl_ca); COUNT(@@GLOBAL.ssl_ca) 1 1 Expected SELECT ssl_ca = @@SESSION.ssl_ca; ERROR 42S22: Unknown column 'ssl_ca' in 'field list' Expected error 'Readonly variable'