[ https://issues.apache.org/jira/browse/MAPREDUCE-3384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K updated MAPREDUCE-3384: --------------------------------- Labels: (was: BB2015-05-TBR) > 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 > Priority: Minor > Attachments: 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)