drop table if exists t1;
create table t1 (a int);
SET GLOBAL aria_group_commit="NONE";
SET GLOBAL aria_group_commit_interval= 0;
SET GLOBAL aria_group_commit="NONE";
SET GLOBAL aria_group_commit_interval= 100;
SET GLOBAL aria_group_commit="HARD";
SET GLOBAL aria_group_commit_interval= 0;
SET GLOBAL aria_group_commit="HARD";
SET GLOBAL aria_group_commit_interval= 100;
SET GLOBAL aria_group_commit="SOFT";
SET GLOBAL aria_group_commit_interval= 0;
SET GLOBAL aria_group_commit="SOFT";
SET GLOBAL aria_group_commit_interval= 100;
SET GLOBAL aria_group_commit="NONE";
SET GLOBAL aria_group_commit_interval= 0;
drop table t1;