'#---------------------BS_STVARS_009_01----------------------#' SELECT COUNT(@@GLOBAL.have_dynamic_loading); COUNT(@@GLOBAL.have_dynamic_loading) 1 1 Expected '#---------------------BS_STVARS_009_02----------------------#' SET @@GLOBAL.have_dynamic_loading=1; ERROR HY000: Variable 'have_dynamic_loading' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.have_dynamic_loading); COUNT(@@GLOBAL.have_dynamic_loading) 1 1 Expected '#---------------------BS_STVARS_009_03----------------------#' SELECT @@GLOBAL.have_dynamic_loading = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_dynamic_loading'; @@GLOBAL.have_dynamic_loading = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.have_dynamic_loading); COUNT(@@GLOBAL.have_dynamic_loading) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_dynamic_loading'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_009_04----------------------#' SELECT @@have_dynamic_loading = @@GLOBAL.have_dynamic_loading; @@have_dynamic_loading = @@GLOBAL.have_dynamic_loading 1 1 Expected '#---------------------BS_STVARS_009_05----------------------#' SELECT COUNT(@@have_dynamic_loading); COUNT(@@have_dynamic_loading) 1 1 Expected SELECT COUNT(@@local.have_dynamic_loading); ERROR HY000: Variable 'have_dynamic_loading' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.have_dynamic_loading); ERROR HY000: Variable 'have_dynamic_loading' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.have_dynamic_loading); COUNT(@@GLOBAL.have_dynamic_loading) 1 1 Expected SELECT have_dynamic_loading = @@SESSION.have_dynamic_loading; ERROR 42S22: Unknown column 'have_dynamic_loading' in 'field list' Expected error 'Readonly variable'