MAPREDUCE-2487. ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE. Contributed by Devaraj K.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/mapreduce/branches/branch-0.22@1132720 13f79535-47bb-0310-9956-ffa450edef68
2 files changed