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Re: Slow Group By operator - Pig - [mail # dev]
...When data comes out of a map task, Hadoop serializes it so that it can know its exact size as it writes it into the output buffer.  To run it through the combiner it needs to deserializ...
   Author: Alan Gates, 2013-08-22, 15:38
[expand - 1 more] - Re: Grunt Shell hangs on Cygwin. - Pig - [mail # user]
...Yes, no cygwin tools are required.  You will need the hadoop version from branch-1-win as well as pig trunk to make this work.  Alan.  On Aug 5, 2013, at 10:03 PM, Darpan R wr...
   Author: Alan Gates, 2013-08-08, 17:33
Re: JsonLoader fails the pig job in case of malformed json input - Pig - [mail # dev]
...Definitely, please provide a patch.  Alan.  On Aug 8, 2013, at 4:58 AM, Demeter Sztanko wrote:  ...
   Author: Alan Gates, 2013-08-08, 16:32
[PIG-2248] Pig parser does not detect when a macro name masks a UDF name - Pig - [issue]
...Pig accepts a macro like:define COUNT(in_relation, min_gpa) returns c {                           b = filter $in_relatio...
http://issues.apache.org/jira/browse/PIG-2248    Author: Alan Gates, 2013-07-24, 22:41
Re: Pig and Storm - Pig - [mail # dev]
...This sounds exciting.  The next question is how do you plan to do it?  Would a physical plan be translated to a Storm job (or jobs)?  Would it need a different physical plan? ...
   Author: Alan Gates, 2013-07-24, 18:36
Re: Execute multiple PIG scripts parallely - Pig - [mail # user]
...If you write your scripts as one large Pig script Pig will execute them in parallel.  You can keep from confusing your individual scripts by writing one master script that has imports (...
   Author: Alan Gates, 2013-07-22, 16:05
Re: something about builtin.TOP - Pig - [mail # user]
...Agreed.  Please file a JIRA on this.  Alan.  On Jul 22, 2013, at 1:57 AM, Qian, Chen(AWF) wrote:  ...
   Author: Alan Gates, 2013-07-22, 16:01
[PIG-3247] Piggybank functions to mimic OVER clause in SQL - Pig - [issue]
...In order to test Hive I have written some UDFs to mimic the behavior of SQL's OVER clause.  I thought they would be useful to share....
http://issues.apache.org/jira/browse/PIG-3247    Author: Alan Gates, 2013-07-19, 23:00
Re: DISTINCT and paritioner - Pig - [mail # user]
...You're correct.  It looks like an optimization was put in to make distinct use a special partitioner which prevents the user from setting the partitioner.  Could you file a JIRA ag...
   Author: Alan Gates, 2013-07-18, 15:28
Re: Which Pig Version with Hadoop 0.22 - Pig - [mail # user]
...We have never produced a release that works with Hadoop 0.22.  There were some patches for it, see https://issues.apache.org/jira/browse/PIG-2277  You might be able to build your o...
   Author: Alan Gates, 2013-07-17, 19:38
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