SET STORAGE_ENGINE = 'tokudb';
DROP TABLE IF EXISTS foo;
create table foo (a int, b int, primary key (a))engine=TokuDB;
insert into foo values (1,10),(2,20),(3,30),(4,40),(5,50);
set session tokudb_disable_prefetching=ON;
select * from foo;
a	b
1	10
2	20
3	30
4	40
5	50
select * from foo where a=1;
a	b
1	10
select * from foo where a>1;
a	b
2	20
3	30
4	40
5	50
begin;
select * from foo where a > 1 for update;
a	b
2	20
3	30
4	40
5	50
commit;
set session transaction isolation level serializable;
select * from foo;
a	b
1	10
2	20
3	30
4	40
5	50
select * from foo where a=1;
a	b
1	10
select * from foo where a>1;
a	b
2	20
3	30
4	40
5	50
begin;
select * from foo where a > 1 for update;
a	b
2	20
3	30
4	40
5	50
commit;
DROP TABLE foo;