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[expand - 2 more] - Re: how to load custom Writable class from sequence file? - Pig - [mail # user]
...It doesn't look like the SequenceFileLoader from the piggybank has much support. The elephant bird version looks like it does what you need it to do. https://github.com/kevinweil/elephant-bi...
   Author: Pradeep Gollakota, 2013-09-17, 02:47
[expand - 1 more] - Re: Problem while using merge join - Pig - [mail # user]
...I think a better option is to completely bypass the HBaseStorage mechanism. Since you've already modified it, just put your 2nd UDF in there and have it return the data that you need right a...
   Author: Pradeep Gollakota, 2013-09-13, 20:16
[expand - 1 more] - Re: Sort Order in HBase with Pig/Piglatin in Java - Pig - [mail # user]
...No problem! In this case, insertion order is the same as natural order, so I think a LinkedHashMap is probably a better choice for this particular use case.  Here's a great SO post abou...
   Author: Pradeep Gollakota, 2013-09-13, 16:44
Re: [How to optimize MapReduce performance using Pig] - Pig - [mail # dev]
...Hi Florencia,  Welcome to Pig!  Unfortunately without knowing the actual script that you're trying to execute, we won't be able to help you with optimizations. There are some very ...
   Author: Pradeep Gollakota, 2013-09-06, 16:14
Re: Join Question - Pig - [mail # user]
...I think there's probably some convoluted way to do this. First thing you'll have to do is flatten your data.  data1 = A, B _____ X, X1 X, X2 Y, Y1 Y, Y2 Y, Y3  Then do a  join...
   Author: Pradeep Gollakota, 2013-09-04, 23:58
Re: Pig upgrade - Pig - [mail # user]
...Most of the major changes were introduced in 0.9  The documentation listing the backward compatibility issues with 0.9 can be found at https://cwiki.apache.org/confluence/display/PIG/Pi...
   Author: Pradeep Gollakota, 2013-08-24, 06:18
Re: dev How can I add a row number per input file to the data - Pig - [mail # user]
...That's an interesting approach! Although, I'm not sure if RANK is supported as a nested foreach operator. If it is supported, then this approach would work. The documentation doesn't show th...
   Author: Pradeep Gollakota, 2013-08-21, 15:32
Re: Pig Latin Program with special Load Function - Pig - [mail # user]
...In your eval function, you can use the HBase Get/Scan API to retrieve the data rather than using the MapReduce API.   On Wed, Aug 21, 2013 at 7:12 AM, John  wrote:  ...
   Author: Pradeep Gollakota, 2013-08-21, 14:49
Re: How to optimize my request - Pig - [mail # user]
...I have a couple of ideas that MAY help. I'm not familiar with your data, but these techniques might help.  First, this probably won't affect the performance, but rather than having 3 FI...
   Author: Pradeep Gollakota, 2013-08-19, 17:18
Re: I think an example in the docs is wrong - Pig - [mail # user]
...I believe the procedure is to file a bug report on JIRA and set the component field to 'documentation'.  Pig veterans, please correct me if I'm wrong.   On Thu, Aug 8, 2013 at 10:1...
   Author: Pradeep Gollakota, 2013-08-09, 02:28
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