--source include/have_debug.inc create table t1 (a int); show create table t1; --error ER_VERS_NOT_SUPPORTED create temporary table tt1 (a int) with system versioning; set @old_dbug=@@global.debug_dbug; set global debug_dbug='+d,sysvers_force'; create table t2 (a int); show create table t2; create temporary table tt2 (a int) with system versioning; show create table tt2; --connect con1, localhost, root create table t3 (a int); show create table t3; create temporary table tt3 (a int) with system versioning; show create table tt3; --disconnect con1 --connection default set debug_dbug='+d,sysvers_show'; show create table t3; create table t4 (a int); show create table t4; set global debug_dbug=@old_dbug; drop table t1, t2, t3, t4;