http://ofps.oreilly.com/titles/9781449302641/advanced_pig_latin.html
search on cross matches
Alan.
On Sep 1, 2011, at 11:44 AM, Marc Sturlese wrote:
Hey there,
I would like to do the cross product of two data sets, any of them feeds in
memory. I've seen pig has the cross operation. Can someone please explain me
how it implements it?
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