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Reading a grouped file - Pig - [mail # user]
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...Hi I have a file in format {(1,123,score) ,(1,124,score)} {(2,356,score),(2,678,score)} etc I am guessing the person who was working on this forgot to flatten this in last step? ...
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Author: jamal sasha,
2012-10-23, 15:24
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Re: matrix multiplication - Pig - [mail # user]
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...Hi Thanks for reply . But how do I sort this for each user group instead of the entire list by score. And then for each user group I want to have top 20 rather than selecting top 20 from the...
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Author: jamal sasha,
2012-10-22, 17:20
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Re: matrix multiplication - Pig - [mail # user]
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...Hi Great . Thanks alot. How do I sort the result by score and select top 20 (say)? On Monday, October 22, 2012, Gunther Hagleitner wrote: wrote:...
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Author: jamal sasha,
2012-10-22, 14:12
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matrix multiplication - Pig - [mail # user]
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...Hi, I am trying to do matrix multiplication using pig. Basically I have data in the form: data1.txt item1,item2,0.3 item1, item3, 0.4 item1, item5, 0.6 And then I another ...
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Author: jamal sasha,
2012-10-22, 02:40
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question - Pig - [mail # user]
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...nt has rented a particular movie , price: float)...
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Author: jamal sasha,
2012-10-11, 20:36
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Pig question. - Pig - [mail # user]
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...Hi, I have a table in format: Id: int, amount: float, true_date: chararray, time:chararray, state:chararray Fortunately, there are only two states in my db. &...
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Author: jamal sasha,
2012-10-03, 14:53
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Finding records greater than a value - Pig - [mail # user]
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...Hi I have two files.. File 1 contains following data. Id, amount 1234, 22.7 1158,88 1234, 280 File 2 contains following data Id, min, max 1234, 8, 150 Now I want to c...
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Author: jamal sasha,
2012-09-28, 16:52
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