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Pig >> mail # user >> [HELP] How to split a string in pig script ?


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Leon Town 2012-08-09, 05:37
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Babu, Prashanth 2012-08-09, 06:10
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Bill Graham 2012-08-09, 06:53
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Re: [HELP] How to split a string in pig script ?
Oh Bill, you're really genius.
Thanks!

2012/8/9 Bill Graham <[EMAIL PROTECTED]>

> Something like this should do it:
>
> A = FOREACH data GENERATE name, FLATTEN(TOKENIZE(ids));
>
>
> On Wed, Aug 8, 2012 at 11:10 PM, Babu, Prashanth <
> [EMAIL PROTECTED]
> > wrote:
>
> > Can you also post the sample input and the desired output you are looking
> > for?
> >
> > Thanks,
> > Prashanth.
> >
> > -----Original Message-----
> > From: Leon Town [mailto:[EMAIL PROTECTED]]
> > Sent: Thursday, August 09, 2012 11:08 AM
> > To: [EMAIL PROTECTED]
> > Subject: [HELP] How to split a string in pig script ?
> >
> > The input schema is:
> > *{name:chararray, ids:chararray}*,
> >
> > and the format of *ids* is like:
> > id1,id2,id3,...,idn
> >
> > Now, I want to split *ids* and change the input into the below format:
> > name   id1
> > name   id2
> > ...
> > name   idn
> >
> >
> > How should I do this by pig script, instead of UDFs.
> >
> > Thanks!
> >
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>
>
> --
> *Note that I'm no longer using my Yahoo! email address. Please email me at
> [EMAIL PROTECTED] going forward.*
>
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Leon Town 2012-08-22, 01:49
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Bill Graham 2012-08-22, 04:32
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Siddharth Tiwari 2012-08-22, 06:23
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB