File: range.result

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create table t1 (pk int, i int, v int as (i*2) virtual, primary key (pk), key (v)) engine=myisam;
insert into t1 (pk,i) values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8);
create table t2 (a int, b int) engine=myisam;
insert into t2 values (1,2),(2,4);
select * from t1 inner join t2 on ( t2.b = t1.v or t2.a = t1.pk );
pk	i	v	a	b
1	1	2	1	2
2	2	4	2	4
drop table t1, t2;