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Gunther Hagleitner commented on HIVE-2340: ------------------------------------------ HIVE-2340.14.patch that is. > 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 > 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-2340.1.patch.txt, > HIVE-2340.D1209.10.patch, HIVE-2340.D1209.11.patch, HIVE-2340.D1209.12.patch, > HIVE-2340.D1209.13.patch, HIVE-2340.D1209.6.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