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Re: Pig Unique Counts on Multiple Subsets of a Large Input - Pig - [mail # user]
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...Hi Thomas It looks like you are trying to count unique users for multiple combinations of dimensions. If so, then you can make use of CUBE operator. Since counting unique users is not ...
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Author: Prasanth J,
2013-05-09, 03:49
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Re: Welcome our newest committer Prashant Kommireddi - Pig - [mail # user]
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...Congrats Prashant. Thanks On May 2, 2013, at 6:02 PM, Rohini Palaniswamy wrote: ...
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Author: Prasanth J,
2013-05-03, 04:33
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Re: ORDER failed - Pig - [mail # user]
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...From the error logs, it seems like input file doesn't exist or not accessible. can you please check if the input path in $LOGS is proper? Thanks On Apr 12, 2013, at ...
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Author: Prasanth J,
2013-04-13, 08:54
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Re: optimization for data cube - Pig - [mail # user]
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...From 0.11 release onwards Pig natively supports CUBE operator. Here is the documentation for CUBE operator http://pig.apache.org/docs/r0.11.1/basic.html#cube For your case the qu...
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Author: Prasanth J,
2013-04-03, 05:19
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Re: Put a "Google summer of code 2013" cwiki page - Pig - [mail # dev]
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...One more idea for GSoC project. YSmart uses correlation between multiple MR jobs to reduce the number of MR jobs generated. I remember Dmitriy bringing this up early. The techniques s...
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Author: Prasanth J,
2013-03-21, 21:05
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Re: Welcome our new PMC chair, Julien Le Dem - Pig - [mail # dev]
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...Congratulations! Thanks On Mar 11, 2013, at 12:00 AM, Jarek Jarcec Cecho wrote: ...
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Author: Prasanth J,
2013-03-11, 04:20
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Re: Limit vs Sample - Pig - [mail # user]
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...Sorry, I was confused with RandomSampleLoader which uses reservoir sampling. SAMPLE is rewritten to filter + less than expression with sampling percentage as predicate value. Th...
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Author: Prasanth J,
2013-02-28, 10:08
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Re: Limit vs Sample - Pig - [mail # user]
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...AFAIK, SAMPLE operator internally uses reservoir sampling. So it reads entire data to randomly generate 10% data. Thanks On Feb 26, 2013, at 6:19 PM, Panshul Whisper wrote...
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Author: Prasanth J,
2013-02-26, 23:23
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Re: [ANNOUNCE] Welcome Bill Graham to join Pig PMC - Pig - [mail # user]
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...Congrats Bill! Thanks On Feb 19, 2013, at 4:52 PM, Prashant Kommireddi wrote: ...
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Author: Prasanth J,
2013-02-19, 22:35
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[PIG-2994] Grunt shortcuts - Pig - [issue]
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...This feature is aimed at providing shortcuts for frequently used commands like illustrate, dump, explain, describe, quit, help etc. This feature is inspired from postgres(psql) shortcuts. I ...
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http://issues.apache.org/jira/browse/PIG-2994
Author: Prasanth J,
2013-02-19, 18:41
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