1
SET SESSION storage_engine=pbxt;
2
create table t1 (a int primary key);
4
insert into t1 values (1);
6
insert into t1 values (2);
7
select count(*) from t1;
10
rollback to savepoint A;
11
select count(*) from t1;
15
select count(*) from t1;
19
insert into t1 values (2);
20
insert into t1 values (3);
22
insert into t1 values (4);
23
insert into t1 values (5);
25
insert into t1 values (6);
27
insert into t1 values (7);
28
rollback to savepoint A;
29
select count(*) from t1;