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Re: suggestion - Pig - [mail # user]
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...thanks it was simply "blahblah field does not existing in schema for my_var : {......} " On Thu, Jun 28, 2012 at 8:24 PM, Jonathan Coveney wrote: ...
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Author: Yang,
2012-06-29, 03:26
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suggestion - Pig - [mail # user]
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...let's say my pig script generates 2 MR jobs. it seems that currently pig parser won't try to parse the second part until it finishes running the first MR. by that time 1 hour may...
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Author: Yang,
2012-06-29, 02:18
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nested Tuple(Tuple) - Pig - [mail # user]
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...it seems that (at least with 0.10.0 ) I can generate a nested tuple inside a bag. but if I want to insert a tuple directly under a tuple, they seem to merge together into one level dir...
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Author: Yang,
2012-06-28, 20:04
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PigStorage problem for nested structures? - Pig - [mail # user]
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...if I have a field that contains ",", and I add it to a tuple, then then tuple becomes part of a row in a relation. I STORE the relation using PigStorage. so each row ...
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Author: Yang,
2012-06-28, 19:48
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Re: can't verify an output bag with pigUnit? - Pig - [mail # user]
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...nice I'll try to contribute something On Wed, Jun 27, 2012 at 1:31 PM, Daniel Dai wrote: ...
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Author: Yang,
2012-06-27, 23:23
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classloader priority? - Pig - [mail # user]
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...if I run hadoop jar myjar.jar and myjar.jar contains some hadoop classes, where would these hadoop classes be loaded from ? the system hadoop installation or from myjar.jar ? Th...
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Author: Yang,
2012-06-25, 21:18
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Re: FLATTEN() behavior difference in 0.8.1 and 0.10.0 ? - Pig - [mail # user]
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...thanks Robert, I'll try it On Jun 25, 2012 3:56 AM, "Norbert Burger" wrote: ...
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Author: Yang,
2012-06-25, 13:45
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Re: FLATTEN() behavior difference in 0.8.1 and 0.10.0 ? - Pig - [mail # user]
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...thanks, but this is a bit more cumbersome: if I have generate K.(x1), K.(x2), K.(x3) .... , K.(x100); I'd have to re-write each xn by adding K.( ) it would be nice i...
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Author: Yang,
2012-06-24, 18:40
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how to know which part of the explain plan my MR job is running? - Pig - [mail # user]
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...now my pig script is stuck at one of the MR jobs, in reduce stage, it stayed in reducing state for 30minutes without much progress. now, to debug this, how could I determine which part...
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Author: Yang,
2012-06-24, 11:13
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FLATTEN() behavior difference in 0.8.1 and 0.10.0 ? - Pig - [mail # user]
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...my UDF returns a bag of tuples : mybag:bag{ mytuple: tuple ( x: int, y:int)} in my pig script: I do K = foreach blah generate UDF( xxx); M = foreach K generate x; &nb...
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Author: Yang,
2012-06-24, 10:40
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