| --! qt:dataset:srcpart |
| set hive.mapred.mode=nonstrict; |
| set hive.optimize.ppd=true; |
| set hive.ppd.remove.duplicatefilters=false; |
| |
| EXPLAIN |
| SELECT * |
| FROM srcpart a JOIN srcpart b |
| ON a.key = b.key |
| WHERE a.ds = '2008-04-08' AND |
| b.ds = '2008-04-08' AND |
| CASE a.key |
| WHEN '27' THEN TRUE |
| WHEN '38' THEN FALSE |
| ELSE NULL |
| END |
| ORDER BY a.key, a.value, a.ds, a.hr, b.key, b.value, b.ds, b.hr; |
| |
| SELECT * |
| FROM srcpart a JOIN srcpart b |
| ON a.key = b.key |
| WHERE a.ds = '2008-04-08' AND |
| b.ds = '2008-04-08' AND |
| CASE a.key |
| WHEN '27' THEN TRUE |
| WHEN '38' THEN FALSE |
| ELSE NULL |
| END |
| ORDER BY a.key, a.value, a.ds, a.hr, b.key, b.value, b.ds, b.hr; |
| |
| set hive.ppd.remove.duplicatefilters=true; |
| |
| EXPLAIN |
| SELECT * |
| FROM srcpart a JOIN srcpart b |
| ON a.key = b.key |
| WHERE a.ds = '2008-04-08' AND |
| b.ds = '2008-04-08' AND |
| CASE a.key |
| WHEN '27' THEN TRUE |
| WHEN '38' THEN FALSE |
| ELSE NULL |
| END |
| ORDER BY a.key, a.value, a.ds, a.hr, b.key, b.value, b.ds, b.hr; |
| |
| SELECT * |
| FROM srcpart a JOIN srcpart b |
| ON a.key = b.key |
| WHERE a.ds = '2008-04-08' AND |
| b.ds = '2008-04-08' AND |
| CASE a.key |
| WHEN '27' THEN TRUE |
| WHEN '38' THEN FALSE |
| ELSE NULL |
| END |
| ORDER BY a.key, a.value, a.ds, a.hr, b.key, b.value, b.ds, b.hr; |
| |