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Re: when Algebraic UDF are used ? - Pig - [mail # user]
...It can't use the algebraic interface in this case because the data has  to be sorted (which means it has to see all the data) before passing it  to your UDF.  If you remove th...
   Author: Alan Gates, 2012-07-25, 16:40
Re: None. wtf is None? - Pig - [mail # user]
...Can you attach a sample of the input data?  I'm guessing None came from  the input data.    Alan.  On Jul 23, 2012, at 10:49 PM, Russell Jurney wrote:  Pig org....
   Author: Alan Gates, 2012-07-24, 20:43
[PIG-2826] Training link on front page no longer points to Pig training - Pig - [issue]
...The training link on Pig's website used to point to a Pig specific video on Cloudera's site.  It now points to a list of all their videos.  Also, at the time they were the only one...
http://issues.apache.org/jira/browse/PIG-2826    Author: Alan Gates, 2012-07-23, 17:47
Re: Can't JOIN self? - Pig - [mail # user]
...It isn't a bug that you need to declare the join twice in your script.   That is necessary for clarity and semantic correctness.  That is, if we  allowed:  A = load 'bla'...
   Author: Alan Gates, 2012-07-20, 16:01
[expand - 2 more] - Re: Jenkins / Clover - Pig - [mail # dev]
...Daniel needs to do that actually, since he's the VP.  I don't have  permission.  Alan.  On Jul 19, 2012, at 12:33 AM, Gianmarco De Francisci Morales wrote:  wrote: h...
   Author: Alan Gates, 2012-07-19, 17:37
Re: apache tar releases don't contain piggybank as a jar - Pig - [mail # user]
...The big reason is we'd like to split off piggybank into a separate  source control system (like github) rather than keeping it in Pig  proper.  Given this, it doesn't make sen...
   Author: Alan Gates, 2012-07-16, 13:58
[expand - 1 more] - Re: Including wonderdog in Pig contrib - Pig - [mail # dev]
...I agree with Dmitriy.  Everything we have put in contrib so far has  rotted there.  Would it make sense in our github piggybank to allow others to put in  companion proje...
   Author: Alan Gates, 2012-07-13, 18:41
Re: Pig for MongoDB - Pig - [mail # dev]
...There are mongo load and store functions for pig at  https://github.com/mongodb/mongo-hadoop/ Is this what you were looking  for or were you more asking if pig and mongo play well ...
   Author: Alan Gates, 2012-07-08, 00:39
Re: Join with greater/less then condition - Pig - [mail # user]
...Pig can only do equi-joins.  Theta joins are hard in MapReduce.  So the  way to do this is do the equi-join and then filter afterwards.  This  will not create signif...
   Author: Alan Gates, 2012-07-05, 19:43
Re: One file with sorted results. - Pig - [mail # user]
...You can set different parallel levels at different parts of your script  by attaching parallel to the different operations.  For example:  Y = join W by a, X by b parallel 100...
   Author: Alan Gates, 2012-07-03, 14:56
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