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Class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce

Removed interfaces org.apache.hadoop.mapred.Mapper, org.apache.hadoop.mapred.Reducer.
Added interfaces org.apache.hadoop.mapred.Mapper, org.apache.hadoop.mapred.Reducer.

Changed Methods
void map(Object, Object, OutputCollector, Reporter) Change in signature from (K, V, Text, Text>, Reporter) to (Object, Object, OutputCollector, Reporter).
 The identify function.
void reduce(Text, Iterator, OutputCollector, Reporter) Change in signature from (Text, Text>, Text, Text>, Reporter) to (Text, Iterator, OutputCollector, Reporter).
  
 

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