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Hudson commented on HIVE-3898: ------------------------------ Integrated in Hive-trunk-hadoop2 #71 (See [https://builds.apache.org/job/Hive-trunk-hadoop2/71/]) HIVE-3898 getReducersBucketing in SemanticAnalyzer may return more than the max number of reducers (Kevin Wilfong via namit) (Revision 1434623) Result = FAILURE namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1434623 Files : * /hive/trunk/build-common.xml * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/hooks/VerifyNumReducersForBucketsHook.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/hooks/VerifyNumReducersHook.java * /hive/trunk/ql/src/test/queries/clientpositive/bucket_num_reducers.q * /hive/trunk/ql/src/test/queries/clientpositive/bucket_num_reducers2.q * /hive/trunk/ql/src/test/results/clientpositive/bucket_num_reducers2.q.out > getReducersBucketing in SemanticAnalyzer may return more than the max number > of reducers > ---------------------------------------------------------------------------------------- > > Key: HIVE-3898 > URL: https://issues.apache.org/jira/browse/HIVE-3898 > Project: Hive > Issue Type: New Feature > Components: Query Processor > Affects Versions: 0.11.0 > Reporter: Kevin Wilfong > Assignee: Kevin Wilfong > Fix For: 0.11.0 > > Attachments: HIVE-3898.1.patch.txt, HIVE-3898.2.patch.txt > > > getReducersBucketing rounds totalFiles / maxReducers down, when it should be > rounded up to the nearest integer. > E.g. if totalFiles = 60 and maxReducers = 21, > totalFiles / maxReducers = 2 > totalFiles / 2 = 30 > So the job will get 30 reducers, more than maxReducers. -- 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