2010-09-08 18:49:31 +00:00
|
|
|
# Establish connection conn1 (user = root)
|
|
|
|
SET STORAGE_ENGINE = 'tokudb';
|
|
|
|
DROP TABLE IF EXISTS foo,foo_isam;
|
|
|
|
set session transaction isolation level read uncommitted;
|
|
|
|
create table foo ( a int, b int, primary key (a));
|
|
|
|
insert into foo values (1,1),(2,2),(3,1),(4,3);
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 1
|
|
|
|
2 2
|
|
|
|
3 1
|
|
|
|
4 3
|
|
|
|
begin;
|
|
|
|
update foo set b=10 where b=1;
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 10
|
|
|
|
2 2
|
|
|
|
3 10
|
|
|
|
4 3
|
|
|
|
insert into foo values (5,5);
|
|
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
|
|
rollback;
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 1
|
|
|
|
2 2
|
|
|
|
3 1
|
|
|
|
4 3
|
|
|
|
begin;
|
|
|
|
delete from foo where b=2;
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 1
|
|
|
|
3 1
|
|
|
|
4 3
|
|
|
|
insert into foo values (5,5);
|
|
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
|
|
rollback;
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 1
|
|
|
|
2 2
|
|
|
|
3 1
|
|
|
|
4 3
|
|
|
|
create table foo_isam (a int, b int)engine=MyISAM;
|
|
|
|
begin;
|
|
|
|
insert into foo_isam select * from foo;
|
|
|
|
insert into foo values (5,5);
|
|
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
|
|
select * from foo;
|
|
|
|
a b
|
|
|
|
1 1
|
|
|
|
2 2
|
|
|
|
3 1
|
|
|
|
4 3
|
2010-12-01 17:08:22 +00:00
|
|
|
commit;
|
2010-09-08 18:49:31 +00:00
|
|
|
set session transaction isolation level serializable;
|
|
|
|
DROP TABLE foo, foo_isam;
|