2548
2548
create table t1 (id int not null default '0');
2549
2549
insert into t1 values (123),(191),(192);
2551
2551
insert into t2 values ('58013'),('58014'),('58015'),('58016');
2553
2553
insert into t3 values (123,null),(123,null),(123,null),(123,null),(123,null),(123,'58013');
2555
2555
# both queries are equivalent