| --! qt:dataset:srcpart |
| --! qt:dataset:srcbucket |
| CREATE TABLE dest1_n89(key INT, value STRING, dt STRING, hr STRING) STORED AS TEXTFILE; |
| |
| -- no input pruning, no sample filter |
| EXPLAIN EXTENDED |
| INSERT OVERWRITE TABLE dest1_n89 SELECT s.* |
| FROM srcpart TABLESAMPLE (BUCKET 1 OUT OF 1 ON rand()) s |
| WHERE s.ds='2008-04-08' and s.hr='11'; |
| |
| INSERT OVERWRITE TABLE dest1_n89 SELECT s.* |
| FROM srcpart TABLESAMPLE (BUCKET 1 OUT OF 1 ON rand()) s |
| WHERE s.ds='2008-04-08' and s.hr='11'; |
| |
| SELECT dest1_n89.* FROM dest1_n89; |
| |
| select count(1) from srcbucket; |
