mariadb/mysql-test/suite/tokudb/t/mvcc-25.test

# ticket 895 is a query optimization problem with the primary key

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

--echo # Establish connection conn1 (user = root)
connect (conn1,localhost,root,,);
connect (conn2,localhost,root,,);
connect (conn3,localhost,root,,);

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

connection default;
set session transaction isolation level repeatable read;
create table foo (a int, b varchar (100), primary key (a))engine=TokuDB;
create table bar like foo;
show create table foo;
show create table bar;

connection conn1;
set session transaction isolation level repeatable read;
begin;
--echo # should be empty
select * from foo;

connection default;
begin;
--echo # should be empty
select * from bar;

connection conn2;
begin;
--echo # should be empty
select * from foo;

connection default;
insert into foo values (1,"g");
commit;
replace into foo values (1,"ga");
replace into foo values (1,"gar");
replace into foo values (1,"garb");
replace into foo values (1,"aaaa");

connection conn3;
--echo # should have one value
select * from foo;
commit;

connection conn2;
--echo # should be empty
select * from foo;
commit;

connection conn1;
--echo # should be empty
select * from foo;
commit;

connection default;
disconnect conn1;
disconnect conn2;
disconnect conn3;

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