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Re: Best Practice: store depending on data content - Pig - [mail # user]
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...On a different topic, I'm interested in why you refuse to use a project in the incubator. Incubation is the Apache process by why a community is built around the code. &nbs...
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Author: Alan Gates,
2012-06-29, 17:13
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Re: modulize pig scripts via 'run'; pass param containing special chars - Pig - [mail # user]
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...Does putting the parameters in a file using -param_file help? Alan. On Jun 27, 2012, at 9:02 AM, Markus Resch wrote: call generic UDF time_in_customers_timezone="(int)SUBST...
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Author: Alan Gates,
2012-06-29, 16:56
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Re: Custom storage function on python - Pig - [mail # user]
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...Right now load and store functions have to be in Java. I am not aware of any existing store functions that write to a socket. Alan. On Jun 28, 2012, at 6:15 AM...
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Author: Alan Gates,
2012-06-28, 20:48
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Re: Does pig support in clause? - Pig - [mail # user]
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...As of 0.10 there are UDFs for building bloom filters. Those could be used to construct a bloom join. Alan. On Jun 25, 2012, at 10:56 PM, Gianmarco De Francisci Morale...
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Author: Alan Gates,
2012-06-26, 16:56
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Re: Does pig support in clause? - Pig - [mail # user]
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...Agreed. And with some optimization we could make semi-join more efficient than this since it only needs to keep one record per key per map instead of all the records for a ...
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Author: Alan Gates,
2012-06-25, 17:50
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Re: Does pig support in clause? - Pig - [mail # user]
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...This type of in is really a semi-join. So you could rewrite this as: B1 = join A by A1, C by A1; B2 = filter B1 by SIZE(C) > 0; B = foreach B2 flatten(A); Alan. On...
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Author: Alan Gates,
2012-06-25, 16:39
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Re: CUBE/ROLLUP/GROUPING SETS syntax - Pig - [mail # dev]
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...I think I'm missing something here. The result of the "out =" line is three bags, correct? If that's the case, the cross product you want is achieved by doing: ...
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Author: Alan Gates,
2012-06-21, 21:11
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Re: Pig blog? - Pig - [mail # dev]
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...Happy to, but you'll need to get an account on Apache's blogs first. It's separate from other Apache accounts. There's info on how to do that at http://www.apache.org/dev/...
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Author: Alan Gates,
2012-06-19, 23:16
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Re: Pig blog? - Pig - [mail # dev]
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...The blog has been created. If you have something to post you'll need to request a blog account as described below and then I can add you as an author. I'm happy to ad...
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Author: Alan Gates,
2012-06-18, 17:32
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Re: pig generated 2 map-only jobs ? - Pig - [mail # user]
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...Apache mailing lists strip all attachments. You'll have to inline the script in your message or post it somewhere and send a link. Alan. On Jun 16, 2012, at 9:06 PM, ...
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Author: Alan Gates,
2012-06-17, 06:51
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