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Next Pig Hackathon - Pig - [mail # user]
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...Hortonworks will be hosting the next Pig Hackathon on August 24th. http://www.meetup.com/PigUser/events/75286212/ The agenda: - Help newcomers get started on their first U...
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Author: Alan Gates,
2012-07-30, 16:42
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Re: Trunk version does not like my macros - Pig - [mail # user]
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...Apache mail servers strip attachments. Could you post your script somewhere or send it inline? Alan. On Jul 26, 2012, at 7:41 AM, Alex Rovner wrote: and have en...
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Author: Alan Gates,
2012-07-26, 20:28
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Re: Access only data from LEFT OUTER JOIN side of joined data without projection prefix - Pig - [mail # user]
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...How will you handle ambiguities when there is an A::b and B::b? Alan. On Jul 26, 2012, at 6:54 AM, Alex Rovner wrote: names without their relation name. A::b will be saved ...
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Author: Alan Gates,
2012-07-26, 15:01
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Re: Number of mappers in MRCompiler - Pig - [mail # dev]
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...No. The number of mappers is determined by the InputFormat used by your load function (TextInputFormat if you're using the default PigStorage loader) when the Hadoop job is...
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Author: Alan Gates,
2012-07-25, 22:49
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Re: when Algebraic UDF are used ? - Pig - [mail # user]
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...It can't use the algebraic interface in this case because the data has to be sorted (which means it has to see all the data) before passing it to your UDF. If you remove th...
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Author: Alan Gates,
2012-07-25, 16:40
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Re: Access only data from LEFT OUTER JOIN side of joined data without projection prefix - Pig - [mail # user]
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...Basically you need to transform the schema, not the data. The easiest way I can think of to do that is to use a UDF that has an outputSchema function that renames columns. ...
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Author: Alan Gates,
2012-07-25, 14:22
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Re: None. wtf is None? - Pig - [mail # user]
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...Can you attach a sample of the input data? I'm guessing None came from the input data. Alan. On Jul 23, 2012, at 10:49 PM, Russell Jurney wrote: Pig org....
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Author: Alan Gates,
2012-07-24, 20:43
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[PIG-2826] Training link on front page no longer points to Pig training - Pig - [issue]
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...The training link on Pig's website used to point to a Pig specific video on Cloudera's site. It now points to a list of all their videos. Also, at the time they were the only one...
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http://issues.apache.org/jira/browse/PIG-2826
Author: Alan Gates,
2012-07-23, 17:47
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Re: Can't JOIN self? - Pig - [mail # user]
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...It isn't a bug that you need to declare the join twice in your script. That is necessary for clarity and semantic correctness. That is, if we allowed: A = load 'bla'...
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Author: Alan Gates,
2012-07-20, 16:01
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Re: Jenkins / Clover - Pig - [mail # dev]
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...Daniel needs to do that actually, since he's the VP. I don't have permission. Alan. On Jul 19, 2012, at 12:33 AM, Gianmarco De Francisci Morales wrote: wrote: h...
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Author: Alan Gates,
2012-07-19, 17:37
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