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Re: LOAD multiple files with glob - Pig - [mail # user]
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...Hi, I dont have a system to test it right now, but I have been passing it using under parameter -p and it works. change line to accept parameters like ...
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Author: Deepak Tiwari,
2012-11-23, 23:41
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Re: How do I load JSON in Pig? - Pig - [mail # user]
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...I also ran into same dilemma..here is something that I found easier and working for me .. I compiled some sources from http://www.json.org/java/ import java.io.IOException; import jav...
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Author: Deepak Tiwari,
2012-11-19, 20:22
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Re: Pig multiple groupby problem - Pig - [mail # user]
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...Sure. I will deploy it today and run it again.. I usually check the job conf file for verification.. but I will send you log files.. Thanks very much for help. Regards, Dee...
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Author: Deepak Tiwari,
2012-09-28, 23:15
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Re: Pig multiple groupby problem - Pig - [mail # user]
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...Yeah I believe pig.exec.mapPartAgg was true but I think minReduction was 10 or something. I will double check this and try that again. So If accuracy is compromised and Bloomfilter is chosen...
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Author: Deepak Tiwari,
2012-09-28, 22:27
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Re: Pig multiple groupby problem - Pig - [mail # user]
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...Hi Dmitriy I did try 2888 ( I checked out new from trunk and applied the patch ) and unfortunately it was not making much difference for me. You have mentioned other ...
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Author: Deepak Tiwari,
2012-09-28, 21:40
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Re: Can we pass tuple value in macro? - Pig - [mail # user]
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...Hi, I have to outer join one big table with 3 other tables, Currently I am using it in three different out joins. I was wondering if that is possible to read the big table only one tim...
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Author: Deepak Tiwari,
2012-09-10, 17:00
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Can we pass tuple value in macro? - Pig - [mail # user]
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...Hi, I have this function which I am using for different group by fields, can I call this macro like calculate_sum(A,$0) calculate_sum(A,($0,$1)) calculate_sum(A,($0,$1,$2)) ...
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Author: Deepak Tiwari,
2012-09-09, 15:33
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Re: Pig multiple groupby problem - Pig - [mail # user]
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...Thanks Dmitry. 1) yup. exact distinct counts are required, since it is finance reporting. ( I actually had thought about bloom filter but since we need exact count it might not be appl...
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Author: Deepak Tiwari,
2012-08-29, 20:05
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Pig multiple groupby problem - Pig - [mail # user]
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...Hi, I am processing huge dataset and need to aggregate data using on multiple levels ( columns ). for example A,B,C,D,E,F, CalculateDistinctinctOnValue1, CalculateDistinctinctOnV...
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Author: Deepak Tiwari,
2012-08-28, 20:35
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