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Pig >> mail # user >> self join in pig

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Re: self join in pig
You need to load your data twice and then use it as any other join.
Self-join is just like any other join to Pig.

On Sun, Sep 15, 2013 at 1:37 PM, Raj hadoop <[EMAIL PROTECTED]> wrote:

> Hi,
> I need to subtract row2 value from row1.  how to get it in Pig?
> Thanks
> Rajesh