EVOLUTION-MANAGER

Edit File: mvcc-checksum-locks.result

SET DEFAULT_STORAGE_ENGINE = 'tokudb';
# Establish connection conn1 (user = root)
connect  conn1,localhost,root,,;
DROP TABLE IF EXISTS foo;
connection default;
create table foo (a int)engine=TokuDB;
show create table foo;
Table	Create Table
foo	CREATE TABLE `foo` (
  `a` int(11) DEFAULT NULL
) ENGINE=TokuDB DEFAULT CHARSET=latin1
insert into foo values (1),(2),(3);
begin;
insert into foo values (4);
connection conn1;
set session transaction isolation level repeatable read;
# 1,2,3
select * from foo;
a
1
2
3
checksum table foo;
Table	Checksum
test.foo	251493421
set session transaction isolation level read committed;
# 1,2,3
select * from foo;
a
1
2
3
checksum table foo;
Table	Checksum
test.foo	251493421
set session transaction isolation level read uncommitted;
# 1,2,3,4
select * from foo;
a
1
2
3
4
checksum table foo;
Table	Checksum
test.foo	149057747
set session transaction isolation level serializable;
begin;
select * from foo;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
# should be NULL
checksum table foo;
Table	Checksum
test.foo	NULL
connection default;
commit;
disconnect conn1;
connection default;
set session transaction isolation level serializable;
DROP TABLE foo;