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MapReduce >> mail # user >> CompositeInputFormat

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I want to perform a JOIN on two sets of data with Hadoop.  I read that the class CompositeInputFormat can be used to perform joins on data, but I can't find any examples of how to do it.
Could someone help me out? It would be much appreciated. :)

Thanks in advance,

Jay Vyas 2013-07-11, 21:10
Botelho, Andrew 2013-07-11, 22:02
Devaraj k 2013-07-12, 01:21