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Phabricator commented on HIVE-2340: ----------------------------------- njain has commented on the revision "HIVE-2340 [jira] optimize orderby followed by a groupby". INLINE COMMENTS ql/src/test/queries/clientpositive/reduce_deduplicate.q:26 can you add more comments here ?? who sets trustScript ? As a user, how can i do that What is supposed to happen. ql/src/java/org/apache/hadoop/hive/ql/optimizer/ReduceSinkDeDuplication.java:124 Can you add more comments here ? Is minReducer only set for order By ? REVISION DETAIL https://reviews.facebook.net/D1209 BRANCH DPAL-592 ARCANIST PROJECT hive To: JIRA, hagleitn, navis Cc: hagleitn, njain > optimize orderby followed by a groupby > -------------------------------------- > > Key: HIVE-2340 > URL: https://issues.apache.org/jira/browse/HIVE-2340 > Project: Hive > Issue Type: Sub-task > Components: Query Processor > Reporter: Navis > Assignee: Navis > Priority: Minor > Labels: perfomance > Fix For: 0.11.0 > > Attachments: ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.1.patch, > ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.2.patch, > ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.3.patch, > ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.4.patch, > ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.5.patch, HIVE-2340.12.patch, > HIVE-2340.13.patch, HIVE-2340.14.patch, > HIVE-2340.14.rebased_and_schema_clone.patch, HIVE-2340.15.patch, > HIVE-2340.1.patch.txt, HIVE-2340.D1209.10.patch, HIVE-2340.D1209.11.patch, > HIVE-2340.D1209.12.patch, HIVE-2340.D1209.13.patch, HIVE-2340.D1209.14.patch, > HIVE-2340.D1209.15.patch, HIVE-2340.D1209.6.patch, HIVE-2340.D1209.7.patch, > HIVE-2340.D1209.8.patch, HIVE-2340.D1209.9.patch, testclidriver.txt > > > Before implementing optimizer for JOIN-GBY, try to implement RS-GBY > optimizer(cluster-by following group-by). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira