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Re: General Pig store questions - Pig - [mail # user]
...Hi Mark,  It depends on the operations. For eg, one might want to aggregate based on a certain field - in M/R it would be implemented by writing out a key value pair from the mapper, an...
   Author: Prashant Kommireddi, 2013-03-22, 20:33
[expand - 3 more] - Re: "Failed to create DataStorage" ? - Pig - [mail # user]
...It has to be a classpath issue with a different hadoop version being picked up. I can very easily reproduce the same issue on my end (copied at the end of this email)  Regarding your ot...
   Author: Prashant Kommireddi, 2013-03-21, 23:17
Bytes to Long/Interger conversions - Pig - [mail # dev]
...Daniel and myself were discussing the way Pig does these conversions currently and possibly simplify/optimize it further.          Long ret = null;     &nb...
   Author: Prashant Kommireddi, 2013-03-21, 00:45
[PIG-3249] Pig startup script prints out a wrong version of hadoop when using fat jar - Pig - [issue]
...Script suggests 0.20.2 is used with the bundled jar but we are using 1.0 at the moment.    # fall back to use fat pig.jar    if [ "$debug" == "true" ]; then&nbs...
http://issues.apache.org/jira/browse/PIG-3249    Author: Prashant Kommireddi, 2013-03-21, 00:28
Re: Pig architecture explanation? - Pig - [mail # user]
...Hi Gardner,  This paper would be a good starting point http://infolab.stanford.edu/~olston/publications/vldb09.pdf  Additionally, you could check out some other material here https...
   Author: Prashant Kommireddi, 2013-03-17, 23:37
[expand - 5 more] - Re: pig 0.11 candidate 2 feedback: Several problems - Pig - [mail # dev]
...Looks like all outstanding 0.11.1 critical bugs are fixed. Time for an RC? Please let me know if I can help.  On Fri, Mar 8, 2013 at 3:51 PM, Dmitriy Ryaboy  wrote:  ...
   Author: Prashant Kommireddi, 2013-03-16, 00:12
Re: Error 4010 Cannot find hadoop configurations in classpath - Pig - [mail # user]
...Take a look at http://pig.apache.org/docs/r0.11.0/start.html#Running+the+Pig+Scripts+in+Mapreduce+Mode  Additionally, you can try "pig -x local" if you wish to run it in local mode http...
   Author: Prashant Kommireddi, 2013-03-15, 16:21
Re: Pig Error Java_home not set - Pig - [mail # dev]
...export JAVA_HOME= on your local machine.  Even better if you can add it to your .bashrc or .profile or their equivalents.   On Mar 15, 2013, at 7:59 AM, oualid ait wafli  wrot...
   Author: Prashant Kommireddi, 2013-03-15, 15:03
Possible issue when using non-bundled hadoop - Pig - [mail # dev]
...A pig user brought to my attention that PIG_OPTS are not being picked up but "pig -Dfoo=bar script.pig" works. I dug a little into it and found that in the case when an external hadoop (not ...
   Author: Prashant Kommireddi, 2013-03-08, 01:07
[expand - 1 more] - Re: too many memory spills - Pig - [mail # user]
...You can do a few things here      1. Increase mapred.child.java.opts to a higher number (default is    200MB). You will have to do this while making sure (# of MR sl...
   Author: Prashant Kommireddi, 2013-03-08, 00:25
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