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Ashutosh Chauhan commented on HIVE-2206: ---------------------------------------- @Yin, To overwrite current results you can do the following: {code} ant test -Dtestcase=TestCliDriver -Dqfile=groupby1.q -Doverwrite=true {code} > add a new optimizer for query correlation discovery and optimization > -------------------------------------------------------------------- > > Key: HIVE-2206 > URL: https://issues.apache.org/jira/browse/HIVE-2206 > Project: Hive > Issue Type: New Feature > Reporter: He Yongqiang > Assignee: Yin Huai > Attachments: HIVE-2206.1.patch.txt, HIVE-2206.2.patch.txt, > HIVE-2206.3.patch.txt, Queries, YSmartPatchForHive.patch, testQueries.q > > > reference: > http://www.cse.ohio-state.edu/hpcs/WWW/HTML/publications/papers/TR-11-7.pdf -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira