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Re: Python UDF got problems converting Strings to Integers - Pig - [mail # user]
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...Ok, i got it solved after realizing what happens internally. The solution looks like this: @outputSchema("res_histo:tuple()") def aggHisto(aHistogramSet): &...
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Author: Björn-Elmar Macek,
2012-10-31, 10:49
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Re: Python UDF got problems converting Strings to Integers - Pig - [mail # user]
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...Hi Cheolsoo, this is because i have a 24-dimensional tuple and the definition alone is a pain. It makes my code unreadable and worse to interpret or fix: imagine how many e...
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Author: Björn-Elmar Macek,
2012-10-31, 09:36
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Python UDF got problems converting Strings to Integers - Pig - [mail # user]
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...Hi together, i got a UDF that sums up histograms in form of tuples. The function i wrote looks like this: @outputSchema("res_histo:tuple()") def aggHisto(aHistogramSe...
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Author: Björn-Elmar Macek,
2012-10-30, 17:22
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aggregate functions in python - Pig - [mail # user]
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...Hi there, i am currently trying to implement a function in pythan that can be used for aggregation. I know that java might be better to use because of the Algebraic Interfa...
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Author: Björn-Elmar Macek,
2012-10-05, 14:59
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Re: Jython UDFs, Tuples and Stringconversions - Pig - [mail # user]
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...Hi Cheilsoo, ahh thank you for the modifications: the output is what i expect it to be. I will have to look up the Arrayconstruct [1:-1] tho. I could solve the issue ...
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Author: Björn-Elmar Macek,
2012-10-02, 08:13
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Jython UDFs, Tuples and Stringconversions - Pig - [mail # user]
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...Hi, i am currently writing a PIG script that works with a bags of timestamp tuples. So i am basically working on a datastructure like this: (tuple(chararray)), int, bag{tuple(cha...
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Author: Björn-Elmar Macek,
2012-10-01, 14:42
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