1519
1519
1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where
1520
1520
2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found
1523
1523
select * from t3 where a >= some (select b from t2 group by 1);
1525
1525
explain extended select * from t3 where a >= some (select b from t2 group by 1);