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Brahma Reddy Battula commented on MAPREDUCE-3384: ------------------------------------------------- There are no findbugs indtroduced ( report also shows Zero, but here there is a problem in patch test report I think..)..I think, whitespace can be ignore while applying the patch... > Add warning message for org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer > ----------------------------------------------------------------------------- > > Key: MAPREDUCE-3384 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3384 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Reporter: JiangKai > Assignee: Brahma Reddy Battula > Attachments: MAPREDUCE-3384-002.patch, MAPREDUCE-3384.patch > > > When we call the function reduce() of LongSumReducer,the result may overflow. > We should send a warning message to users if overflow occurs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)