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Re: LEFT OUTER JOIN? - Pig - [mail # user]
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...Have a solution which I personally don't like, but it seems to work for now: T = LOAD 'T.dat' AS (a:chararray, b:chararray, c:chararray, d:chararray, x:chararray, y:chararray); U = LOA...
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Author: Dan DeCapria, CivicScienc...,
2013-04-19, 21:10
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LEFT OUTER JOIN? - Pig - [mail # user]
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...Consider two aliases (T) and (U), loaded from data with schema defined below. I was considering a left outer join to 'merge' the two records, overriding those in U with the join fields in T,...
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Author: Dan DeCapria, CivicScienc...,
2013-04-19, 18:24
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Re: Massive ILLUSTRATE - Pig - [mail # user]
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...You wouldn't happen to know of a way to make some of those statements more verbose (remove the ellipsis)? In example: | lyrics | track_id:bytearray | ...
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Author: Dan DeCapria, CivicScienc...,
2013-04-10, 21:49
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Re: Pig Illustrate more verbose, remove Ellipsis - Pig - [mail # user]
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...Hi Johnny, Yes, with ILLUSTRATE I am expecting a small sample of the data to be returned for each LHS statement in my Pig script. ILLUSTRATE renders out the data in fields, regardless ...
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Author: Dan DeCapria, CivicScienc...,
2013-04-09, 18:09
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Pig Illustrate more verbose, remove Ellipsis - Pig - [mail # user]
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...Is there an easy way to non-truncate ILLUSTRATE and make each statement more verbose for large nested complex Objects (aka, force removal of the ellipsis from ILLUSTRATE and show all data)? ...
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Author: Dan DeCapria, CivicScienc...,
2013-04-09, 15:14
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UDF Complex Pig Object to JsonObject - Pig - [mail # user]
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...pig Object to a Json Object. The converse operation is also desired. Use Case 1: DataBag {(a,1.0)} with Schema b1:bag{t1:tuple(t:chararray,s:double)} return JsonObject {[a,1.0]} ...
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Author: Dan DeCapria, CivicScienc...,
2013-04-02, 19:59
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Utf8StorageConverter Not Handling Empty Tuples Properly - Pig - [mail # user]
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...For Pig 0.10.1, I came across a use case for the caster * Utf8StorageConverter.consumeTuple()* method, whereby passing an empty tuple to the caster did not create a valid empty tuple output....
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Author: Dan DeCapria, CivicScienc...,
2013-03-21, 15:57
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Re: String Representation of DataBag and its Schema - Pig - [mail # user]
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...I'll give it an honest try, and any additional from the community is greatly appreciated! I've been on this idea for a few days now. I even implemented my own UDF parser by conve...
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Author: Dan DeCapria, CivicScienc...,
2013-03-19, 17:20
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Re: String Representation of DataBag and its Schema - Pig - [mail # user]
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...This would work, but the goal would be to *not* invoke local interactive pig to execute a LOAD USING PigStorage() and pass the data into the UDF. I was hoping to keep this completely i...
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Author: Dan DeCapria, CivicScienc...,
2013-03-19, 16:40
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Re: String Representation of DataBag and its Schema - Pig - [mail # user]
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...By hand; creating a new JUnit method to test a specific use case against a functional requirement in the UDF. The UDFs I am testing are part of a larger ETL testing initiative I have b...
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Author: Dan DeCapria, CivicScienc...,
2013-03-19, 15:52
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