| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| |
| explain |
| select *, sum(key) from src group by key, value order by key, value limit 10; |
| select *, sum(key) from src group by key, value order by key, value limit 10; |
| |
| explain |
| select *, sum(key) from src where key < 100 group by key, value order by key, value limit 10; |
| select *, sum(key) from src where key < 100 group by key, value order by key, value limit 10; |
| |
| explain |
| select *, sum(key) from (select key from src where key < 100) a group by key order by key limit 10; |
| select *, sum(key) from (select key from src where key < 100) a group by key order by key limit 10; |
| |
| explain |
| select a.*, sum(src.key) from (select key from src where key < 100) a |
| inner join src on a.key = src.key group by a.key order by a.key limit 10; |
| select a.*, sum(src.key) from (select key from src where key < 100) a |
| inner join src on a.key = src.key group by a.key order by a.key limit 10; |