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Pig >> mail # user >> Extracting only the first tuple out of a bag


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keeyong han 2012-04-12, 07:01
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Re: Extracting only the first tuple out of a bag
Hi,

TOP should do the trick
http://pig.apache.org/docs/r0.9.2/func.html#topx

Cheers,
--
Gianmarco

On Thu, Apr 12, 2012 at 09:01, keeyong han <[EMAIL PROTECTED]> wrote:

>
> I have a bag consisting of tuples and I would like to extract only the
> first tuple out of bag. I don't know whether this is supposed to be hard
> but I can't think of how. Only way I can think of is to write a UDF ...
> Please help :)
> Thanks in advance!-Keeyong
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James Newhaven 2012-04-13, 09:51