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pigUnit forces fixed order? - Pig - [mail # user]
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...if my pig script STOREs a relation, the order of rows in the relation is normally not important. but when I use pigUnit to test, the actual test on the STORE'ed variable is a simple st...
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Author: Yang,
2012-06-24, 06:49
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Re: small problem with pigUnit - Pig - [mail # user]
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...the issue is that if you have the "dump" line, the udf "myUDF(x)" fails to get the parameter : as I debug into the udf, the parameter tuple.get(0) gives NULL Yang On Sat, ...
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Author: Yang,
2012-06-24, 05:51
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Re: How can I set the mapper number for pig script? - Pig - [mail # user]
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...hi Sheng: I had exactly the same problem as you did. right now with hadoop 0.20 and above you can't do it anymore, because the new mapreduce.lib.input.FileInputFormat disabled th...
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Author: Yang,
2012-06-23, 21:58
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small problem with pigUnit - Pig - [mail # user]
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...if I have an assert line: assertOutput('myinput' , input_data, 'myoutput', output_data); and in my test pig script, I dump out the var myoutput: dump myoutput; &nbs...
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Author: Yang,
2012-06-23, 00:34
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can't verify an output bag with pigUnit? - Pig - [mail # user]
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...pigUnit compares the serialized string of an output result against a pre-defined expected output string. this is a problem with DataBag output, cuz the order of elements in a bag is no...
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Author: Yang,
2012-06-22, 21:29
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Re: easiest way to get loops in PIG? - Pig - [mail # user]
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...well, I tried to give a pure pig latin version without using Udf, but now it seems too cumbersome without udf: 2 of the problems I can't solve is: for a bag [ (id : int, extra_i...
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Author: Yang,
2012-06-21, 04:33
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Re: error with FLATTEN and nested generate - Pig - [mail # user]
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...thanks, but the error msg is for the line before the xx.x also I removed the xx.x completely and it still gave errors On Wed, Jun 20, 2012 at 9:09 PM, Bill Graham wrote: &...
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Author: Yang,
2012-06-21, 04:15
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error with FLATTEN and nested generate - Pig - [mail # user]
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...I'm trying to run the following code, ---- I had another piece of code that looks exactly the same , just var name differences, that one runs fine, but this one gave errors: 2012-06-20...
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Author: Yang,
2012-06-21, 03:15
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Re: easiest way to get loops in PIG? - Pig - [mail # user]
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...hehehe, thanks, I'll post my version slightly later :) On Wed, Jun 20, 2012 at 7:19 PM, Norbert Burger wrote: ...
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Author: Yang,
2012-06-21, 02:22
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Re: easiest way to get loops in PIG? - Pig - [mail # user]
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...Thanks Prashant for the pointer, this is definitely a good approach On Wed, Jun 20, 2012 at 7:15 PM, Prashant Kommireddi wrote: ...
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Author: Yang,
2012-06-21, 02:20
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