EVOLUTION-MANAGER

Edit File: mvcc-37.test

# verify a db_get does not read a read committed transaction's data because it is in live list

--source include/have_tokudb.inc
SET DEFAULT_STORAGE_ENGINE = 'tokudb';

--echo # Establish connection conn1 (user = root)
connect (conn1,localhost,root,,);

--disable_warnings
DROP TABLE IF EXISTS foo;
--enable_warnings

connection default;
set session transaction isolation level read uncommitted;
create table foo (a int, b int, c int, primary key (a), key (b))engine=TokuDB;
show create table foo;
insert into foo values (1,10,100),(2,20,200),(3,30,300),(4,40,400),(5,50,500),(6,60,600),(7,70,700),(8,80,800),(9,90,900);
begin;
select * from foo;
--echo # should use key b
explain select * from foo where b=50;
--echo # should get (5,50,500)
select * from foo where b=50;
replace into foo values (5,50,1515);

connection conn1;
set session transaction isolation level read uncommitted;
begin;
--echo # should use key b
explain select * from foo where b=50;
--echo # should get (5,50,1515)
select * from foo where b=50;

connection default;
commit;
--echo # should use key b
explain select * from foo where b=50;
--echo # should get (5,50,1515)
select * from foo where b=50;

connection conn1;
--echo # should use key b
explain select * from foo where b=50;
--echo # should get (5,50,1515)
select * from foo where b=50;
commit;
--echo # should use key b
explain select * from foo where b=50;
--echo # should get (5,50,1515)
select * from foo where b=50;

connection default;
disconnect conn1;

connection default;
# Final cleanup.
set session transaction isolation level serializable;
DROP TABLE foo;