'#---------------------BS_STVARS_010_01----------------------#' SELECT COUNT(@@GLOBAL.have_geometry); COUNT(@@GLOBAL.have_geometry) 1 1 Expected '#---------------------BS_STVARS_010_02----------------------#' SET @@GLOBAL.have_geometry=1; ERROR HY000: Variable 'have_geometry' is a read only variable Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.have_geometry); COUNT(@@GLOBAL.have_geometry) 1 1 Expected '#---------------------BS_STVARS_010_03----------------------#' SELECT @@GLOBAL.have_geometry = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_geometry'; @@GLOBAL.have_geometry = VARIABLE_VALUE 1 1 Expected SELECT COUNT(@@GLOBAL.have_geometry); COUNT(@@GLOBAL.have_geometry) 1 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='have_geometry'; COUNT(VARIABLE_VALUE) 1 1 Expected '#---------------------BS_STVARS_010_04----------------------#' SELECT @@have_geometry = @@GLOBAL.have_geometry; @@have_geometry = @@GLOBAL.have_geometry 1 1 Expected '#---------------------BS_STVARS_010_05----------------------#' SELECT COUNT(@@have_geometry); COUNT(@@have_geometry) 1 1 Expected SELECT COUNT(@@local.have_geometry); ERROR HY000: Variable 'have_geometry' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@SESSION.have_geometry); ERROR HY000: Variable 'have_geometry' is a GLOBAL variable Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.have_geometry); COUNT(@@GLOBAL.have_geometry) 1 1 Expected SELECT have_geometry = @@SESSION.have_geometry; ERROR 42S22: Unknown column 'have_geometry' in 'field list' Expected error 'Readonly variable'