1'#---------------------BS_STVARS_015_01----------------------#' 2SELECT COUNT(@@GLOBAL.have_query_cache); 3COUNT(@@GLOBAL.have_query_cache) 41 51 Expected 6'#---------------------BS_STVARS_015_02----------------------#' 7SET @@GLOBAL.have_query_cache=1; 8ERROR HY000: Variable 'have_query_cache' is a read only variable 9Expected error 'Read only variable' 10SELECT COUNT(@@GLOBAL.have_query_cache); 11COUNT(@@GLOBAL.have_query_cache) 121 131 Expected 14'#---------------------BS_STVARS_015_03----------------------#' 15SELECT @@GLOBAL.have_query_cache = VARIABLE_VALUE 16FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 17WHERE VARIABLE_NAME='have_query_cache'; 18@@GLOBAL.have_query_cache = VARIABLE_VALUE 191 201 Expected 21SELECT COUNT(@@GLOBAL.have_query_cache); 22COUNT(@@GLOBAL.have_query_cache) 231 241 Expected 25SELECT COUNT(VARIABLE_VALUE) 26FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 27WHERE VARIABLE_NAME='have_query_cache'; 28COUNT(VARIABLE_VALUE) 291 301 Expected 31'#---------------------BS_STVARS_015_04----------------------#' 32SELECT @@have_query_cache = @@GLOBAL.have_query_cache; 33@@have_query_cache = @@GLOBAL.have_query_cache 341 351 Expected 36'#---------------------BS_STVARS_015_05----------------------#' 37SELECT COUNT(@@have_query_cache); 38COUNT(@@have_query_cache) 391 401 Expected 41SELECT COUNT(@@local.have_query_cache); 42ERROR HY000: Variable 'have_query_cache' is a GLOBAL variable 43Expected error 'Variable is a GLOBAL variable' 44SELECT COUNT(@@SESSION.have_query_cache); 45ERROR HY000: Variable 'have_query_cache' is a GLOBAL variable 46Expected error 'Variable is a GLOBAL variable' 47SELECT COUNT(@@GLOBAL.have_query_cache); 48COUNT(@@GLOBAL.have_query_cache) 491 501 Expected 51SELECT have_query_cache = @@SESSION.have_query_cache; 52ERROR 42S22: Unknown column 'have_query_cache' in 'field list' 53Expected error 'Readonly variable' 54