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[PIG-3175] Refactor PigServer and GruntServer - Pig - [issue]
...At present there is a lot of calls taking place to-from between PigServer and GruntServer. For example, PigServer.registerScript(..) calls GruntServer.parseStopOnError for parsing which in t...
http://issues.apache.org/jira/browse/PIG-3175    Author: Prashant Kommireddi , 2013-09-03, 19:01
Pig GROUP operator - Data is shuffled and wind up together for the same grouping key - Pig - [mail # user]
...Hi Viswa,  All records with the same key ending up in the same reducer is expected. Can you provide us with your script and a sample input/output if you are seeing something different? ...
   Author: Prashant Kommireddi , 2013-08-29, 17:02
[expand - 1 more] - Upgrading antlr to 3.5 - Pig - [mail # dev]
...Hi Daniel,  The reasons are more internal. Our app is having an issue with 3.4 and it's easier for us to move forward to 3.5 http://antlr.markmail.org/search/?q=%22void+%3D+null%3B%22#q...
   Author: Prashant Kommireddi , 2013-08-23, 19:43
[expand - 1 more] - Modify PigStorage to load schema from alternate location? - Pig - [mail # dev]
...Also, as Cheolsoo suggested on the other email - you have the option to extend PigStorage and override storeSchema/getSchema   On Fri, Aug 16, 2013 at 2:44 PM, Prashant Kommireddi wrote...
   Author: Prashant Kommireddi , 2013-08-16, 21:47
[expand - 1 more] - pig not respecting parameters in mapred-site.xml - Pig - [mail # user]
...PIG-3135 that you referred to earlier lets you do that, but that's a part of 0.12/trunk. You should be able to apply that patch and rebuild pig to be able to use it.  Here are the notes...
   Author: Prashant Kommireddi , 2013-08-07, 07:18
[expand - 1 more] - output - Pig - [mail # user]
...PigStorage by default uses tab as field delimiter. Is 1.txt tab delimited? If not you would need to define space as the delimiter in the constructor during the loading - PigStorage(' '). &nb...
   Author: Prashant Kommireddi , 2013-07-25, 05:41
Adding files to distributed cache - Pig - [mail # user]
...Take a look here http://ofps.oreilly.com/titles/9781449302641/writing_udfs.html under "Loading the Distributed Cache".   On Tue, Jun 25, 2013 at 11:41 AM, abhishek wrote:  > >...
   Author: Prashant Kommireddi , 2013-06-25, 18:47
Reading multiple files of a directory using a Single LOAD Command in PIG - Pig - [mail # user]
...What is the error?  The LoadFunc should be ignoring any filenames that begin with "_" or a period "." If you are trying to skip the _SUCCESS file, the loader you are using (PigStorage) ...
   Author: Prashant Kommireddi , 2013-06-11, 21:32
Pig hanging just before generate jar - Pig - [mail # user]
...Can you try loading the input files without the schema?  raw = LOAD '$log_path' using PigStorage('\t', '-noschema');  PigStorage by default looks for schema files and that *may* be...
   Author: Prashant Kommireddi , 2013-06-03, 21:07
Logging error messages in Pig - Pig - [mail # user]
...Hi Raj,  You can use "-l" option while starting up pig, or set "pig.logfile" either in your script or pig.properties   pig -l foo.log myscript.pig  set pig.logfile foo.log &nb...
   Author: Prashant Kommireddi , 2013-05-31, 17:54