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SET DEFAULT_STORAGE_ENGINE = 'tokudb';
# Establish connection conn1 (user = root)
DROP TABLE IF EXISTS foo;
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 `compression`='tokudb_zlib'
insert into foo values (1),(2),(3);
begin;
insert into foo values (4);
set session transaction isolation level repeatable read;
# 1,2,3
select * from foo;
a
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3
checksum table foo;
Table Checksum
test.foo 251493421
set session transaction isolation level read committed;
# 1,2,3
select * from foo;
a
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3
checksum table foo;
Table Checksum
test.foo 251493421
set session transaction isolation level read uncommitted;
# 1,2,3,4
select * from foo;
a
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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
commit;
set session transaction isolation level serializable;
DROP TABLE foo;
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