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Re: pig script - failed reading input from s3 - Pig - [mail # user]
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...Have you tried it with native? AFAIR the limitation was raised to 5TB few years ago. 8 квіт. 2013 18:30, "Panshul Whisper" напис. ...
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Author: Vitalii Tymchyshyn,
2013-04-09, 07:09
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Re: Aggregation for chronologically ordered dataset - Pig - [mail # user]
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...I'd use rank function to join previous and next row, then filter out middle rows, then join first to last and calculate time. 15 бер. 2013 19:04, "pranjal rajput" напис. ...
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Author: Vitalii Tymchyshyn,
2013-03-17, 19:33
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Re: S3 store and load - Pig - [mail # user]
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...Well, simply use s3:// uris. It works. 2 бер. 2013 21:51, "Mohit Anchlia" напис. ...
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Author: Vitalii Tymchyshyn,
2013-03-02, 21:56
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Re: Parse data with multiple delimiters and transpose rows and columns - Pig - [mail # user]
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...You can try reading as single column, then splitting with reg exp and then flattening. 2 бер. 2013 00:29, "Mix Nin" напис. ...
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Author: Vitalii Tymchyshyn,
2013-03-02, 08:38
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Re: COUNT() thinks non-null tuples are null if the first field is null? - Pig - [mail # user]
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...Old db trick. If you want complex count, use sum( complex_boolean_expression ? 1 : 0 ) I think, it should work for pig 2013/2/6 Adair Kovac Best regards, Vit...
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Author: Vitalii Tymchyshyn,
2013-02-07, 21:12
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Re: Using UDF to process whole record - Pig - [mail # user]
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...BTW: http://pig.apache.org/docs/r0.10.0/basic.html has next example: C = FOREACH A GENERATE name, age, MyUDF(*); Looks like right what you need. 22 січ. 2013 09:35, "Young Ng" напис. &...
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Author: Vitalii Tymchyshyn,
2013-01-22, 11:34
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Re: Using UDF to process whole record - Pig - [mail # user]
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...Try explicit totuple function 22 січ. 2013 08:51, "Stanley Xu" напис. ...
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Author: Vitalii Tymchyshyn,
2013-01-22, 11:27
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Re: Parallelism for small input data - Pig - [mail # user]
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...Well, if you will set split size to 1, you should get per-line split. 2013/1/13 Dipesh Kumar Singh Best regards, Vitalii Tymchyshyn...
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Author: Vitalii Tymchyshyn,
2013-01-14, 10:22
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Re: XML -> Pig UDF - Pig - [mail # user]
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...Nope, sorry, I wish I could open source this. I did some patches to the loader (e.g. it did not like empty tags) - those are submitted as pull requests. Some more hints: 1) I've found ...
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Author: Vitalii Tymchyshyn,
2012-12-29, 23:00
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Re: XML -> Pig UDF - Pig - [mail # user]
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...I was doing such a thing in my previous project, but I did parse on demand. What I mean is that I've created set of xml-processing functions, each can take a string or Dom on input plus expl...
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Author: Vitalii Tymchyshyn,
2012-12-24, 08:09
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