| --! qt:dataset:src |
| |
| create temporary table src_temp as select * from src; |
| |
| -- subquery exists |
| select * |
| from src_temp b |
| where exists |
| (select a.key |
| from src_temp a |
| where b.value = a.value and a.key = b.key and a.value > 'val_9' |
| ) |
| ; |
| |
| -- subquery in |
| select * |
| from src_temp |
| where src_temp.key in (select key from src_temp s1 where s1.key > '9') |
| ; |
| |
| select b.key, min(b.value) |
| from src_temp b |
| group by b.key |
| having b.key in ( select a.key |
| from src_temp a |
| where a.value > 'val_9' and a.value = min(b.value) |
| ) |
| ; |
| |
| drop table src_temp; |