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Posted to hdfs-user@hadoop.apache.org by Rahul Singh <sm...@gmail.com> on 2014/04/02 15:16:03 UTC

multi column value support in hadoop

Hi,
  Is there a muti column value support in hadoop or i need to create custom
data type(or writablearray) for two values i.e. Can I map more than one
value in mapper and consume multiple values in reducer.

Thanks and Regards,
Rahul Singh