[MAPREDUCE-2487] ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Hadoop Flags: Reviewed
• Assignee: Devaraj Kavali
• Reporter: Forrest Vines
• Created: 11/May/11 23:18
• Updated: 29/Jun/11 14:42
• Resolved: 06/Jun/11 18:33

Description

On line 293 of o.a.h.mapred.lib.Chain in setReducer(...):

reducerConf.setBoolean(MAPPER_BY_VALUE, byValue);

this should be REDUCER_BY_VALUE.

http://grepcode.com/file/repository.cloudera.com/content/repositories/releases/com.cloudera.hadoop/hadoop-core/0.20.2-737/org/apache/hadoop/mapred/lib/Chain.java#293