call mtr.add_suppression("\\[Warning\\] (mysqld|mariadbd): Couldn't allocate [0-9]+ bytes \\((Large/HugeTLB memory|MEMLOCK) page size [0-9]+\\).*");
create table t1 (
a int not null auto_increment,
b char(16) not null,
primary key (a),
key (b)
);
create table t2(
a int not null auto_increment,
b char(16) not null,
primary key (a),
key (b)
);
insert into t1(b) values
('test0'),
('test1'),
('test2'),
('test3'),
('test4'),
('test5'),
('test6'),
('test7');
insert into t2(b) select b from t1;
insert into t1(b) select b from t2;
select * from t1 join t2 using (b) ORDER BY t1.a, t2.a;
b	a	a
test0	1	1
test1	2	2
test2	3	3
test3	4	4
test4	5	5
test5	6	6
test6	7	7
test7	8	8
test0	9	1
test1	10	2
test2	11	3
test3	12	4
test4	13	5
test5	14	6
test6	15	7
test7	16	8
drop table t1, t2;