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Re: Avoiding serialization/de-serialization in pig - Pig - [mail # dev]
...  On 6/28/10 5:51 PM, "Dmitriy Ryaboy"  wrote:   When I profiled pig queries, I don't see much time being spent in DataType.findType(Object o), where the type of object is det...
[+ more]    Author: Thejas Nair, 2010-06-30, 16:41
Re: filters with lots of match clauses - Pig - [mail # user]
...What is the internal error you are getting (details might be in the log file) ? This does not sound like a known issue. (A new JIRA would be even more useful!)  Your workaround of using...
   Author: Thejas Nair, 2010-06-29, 18:54
Re: Question about SORT - Pig - [mail # user]
...Yes, "order" in pig-latin is sufficient - it will sort the file globally (not just within each part file).  An "order" statement results in two MR jobs, the first one takes sample of th...
   Author: Thejas Nair, 2010-05-10, 19:35
Re: Pig Latin Questions - Pig - [mail # user]
...Hi Syed,  1. Released versions of  pig don't support concept of table, there will be one in owl specific loaders once they are available. Pig-latin output goes into files (if store...
   Author: Thejas Nair, 2010-05-05, 18:07
Re: chaining pig scripts - Pig - [mail # user]
...  On 4/27/10 5:51 PM, "Katukuri, Jay"  wrote:     Based on the error message, it looks like adding a semicolon at end of the statement should fix it -  String guidGr...
   Author: Thejas Nair, 2010-04-28, 01:08
Re: Dependency Management - Pig - [mail # user]
...In 0.7, you can specify the jars you want to register on commandline -Dpig.additional.jars=".." See - https://issues.apache.org/jira/browse/PIG-1226  You can even specify all the classe...
   Author: Thejas Nair, 2010-04-08, 23:49
Re: Begin a discussion about Pig as a top level project - Pig - [mail # dev]
...I agree with Alan and Dmitriy - Pig is tightly coupled with hadoop, and heavily influenced by its roadmap. I think it makes sense to continue as a sub-project of hadoop.  -Thejas  ...
   Author: Thejas Nair, 2010-04-02, 23:08
Re: [optimization} Can PIG reuse intermediate JOIN or GROUP ? - Pig - [mail # user]
...Yes, it will optimize this case . See - http://hadoop.apache.org/pig/docs/r0.5.0/piglatin_users.html#Multi-Query+Exe cution and http://wiki.apache.org/pig/PigMultiQueryPerformanceSpecificati...
   Author: Thejas Nair, 2010-03-23, 14:16
Re: COUNT(null bag) - Pig - [mail # user]
...  On 3/9/10 10:42 PM, "Mridul Muralidharan"  wrote:  eems of ));  It can be combined, but in this case you would still get the same error: "Two inputs of BinCond must hav...
[+ more]    Author: Thejas Nair, 2010-03-10, 13:44
Re: Reducers slowing down? (UNCLASSIFIED) - Pig - [mail # user]
...I am not sure why the rate at which output is generated is slowing down. But cross in pig is not optimized ­ it uses only one reducer. (a major limitation if you are trying to process lots o...
   Author: Thejas Nair, 2010-03-05, 23:17
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