| set hive.mapred.mode=nonstrict; |
| CREATE TABLE `sample_07` ( `code` string , `description` string , `total_emp` int , `salary` int ) ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t' STORED AS TextFile; |
| set hive.limit.pushdown.memory.usage=0.9999999; |
| |
| select * from sample_07 order by salary LIMIT 999999999; |
| |
| SELECT * FROM ( |
| SELECT *, rank() over(PARTITION BY code ORDER BY salary DESC) as rank |
| FROM sample_07 |
| ) ranked_claim |
| WHERE ranked_claim.rank < 2 |
| ORDER BY code; |
| |
| select sum(total_emp) over(partition by salary+salary order by code) from sample_07 limit 9999999; |
