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Posted to common-user@hadoop.apache.org by Marc Sturlese <ma...@gmail.com> on 2011/09/01 20:44:11 UTC

cross product of 2 data sets

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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Re: cross product of 2 data sets

Posted by Alan Gates <ga...@hortonworks.com>.

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?
> 
> --
> View this message in context: http://lucene.472066.n3.nabble.com/cross-product-of-2-data-sets-tp3302160p3302160.html
> Sent from the Hadoop lucene-users mailing list archive at Nabble.com.