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FLATTEN custom bags - Pig - [mail # user]
...Hi,  I have a custom loader that creates and returns a tuple of id, bags. I want to open these bags and get their contents. For example- data = load 'loc' using myLoader() as (id, bag1,...
   Author: Aniket Mokashi, 2011-02-17, 00:58
Re: Using a UDF written in Python - Pig - [mail # user]
...I think decorator used here is incorrect. In general, "output:chararray" needs to be schema-string-compatible. Also, you are using "outputSchemaFunction", which is used in case you want to w...
   Author: Aniket Mokashi, 2010-12-28, 02:33
Re: Using alias results in future calculations? - Pig - [mail # user]
...In pig 0.8, you can say, P = foreach G generate G.$0 * C.$0, G.$1;  Other methods are discussed here- https://issues.apache.org/jira/browse/PIG-1434  Thanks, Aniket  On Wed, O...
   Author: Aniket Mokashi, 2010-10-20, 19:55
RE: Magic numbers in my pig scripts - Pig - [mail # user]
...http://wiki.apache.org/pig/ParameterSubstitution  http://hadoop.apache.org/pig/docs/r0.3.0/piglatin.html   Also, Pig 0.8 can have RECORD_TYPE_ALPHA take runtime values (alias like ...
   Author: Aniket Mokashi, 2010-09-29, 17:15
Re: ERROR 1070? how can i fix this? thanks - Pig - [mail # user]
...As per the other email-- 1. register reu.log? -- I guess this a UDF jar file, right? 2. Does reu.log has package reu which has UDF imageprocessor1? If yes, you should be able to use reu.imag...
   Author: Aniket Mokashi, 2010-08-10, 17:24
RE: UDF for generating top xx % of results? - Pig - [mail # user]
...Hi Dave,  TOP = FILTER B BY count > V; would not work right now with pig. Alias can be casted into scalars after https://issues.apache.org/jira/browse/PIG-1434 is added. As far as I ...
   Author: Aniket Mokashi, 2010-06-29, 22:57
Re: little help on reading debug output - Pig - [mail # user]
...Hi,  This a representation of Pig's physical plan of execution. You can read more about it at- http://hadoop.apache.org/pig/docs/r0.7.0/piglatin_ref2.html#EXPLAIN http://wiki.apache.org...
   Author: Aniket Mokashi, 2010-06-16, 20:54
Re: Generating example data for dataflow program - Pig - [mail # user]
...Hi Sai,  I recently read about it, most of the commands are explained on the Pig Latin Reference Manual-2. Here is the link for ILLUSTRATE command- http://hadoop.apache.org/pig/docs/r0....
   Author: Aniket Mokashi, 2010-05-25, 17:51
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