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Re: Parallel Join with Pig - Pig - [mail # user]
...The default partitioning algorithm is basically this:  reducer_id = key.hashCode() % num_reducers  If you are joining on values that all map to the same reducer_id using this funct...
   Author: Dmitriy Ryaboy, 2012-10-12, 20:17
Re: Please hold all commits to Pig trunk. - Pig - [mail # dev]
...All clear.  Please remember to commit bug fixes to both trunk and 0.11. Please keep new features and exploratory stuff out of 0.11.  D  On Fri, Oct 12, 2012 at 1:02 PM, Dmitri...
[+ more]    Author: Dmitriy Ryaboy, 2012-10-12, 20:13
Cutting Pig-11 branch at 1pm PST - Pig - [mail # dev]
...I will begin branching Pig 0.11 around 1pm PST, in about 2 hours. I will send another email when I start, and another when I finish; lease refrain from committing any patches between those t...
   Author: Dmitriy Ryaboy, 2012-10-12, 17:51
Re: PigServer API - Pig - [mail # dev]
...actually, no it's not, if all we are changing is return type from void to something better. carry on.  On Thu, Oct 11, 2012 at 2:28 PM, Dmitriy Ryaboy  wrote:...
[+ more]    Author: Dmitriy Ryaboy, 2012-10-11, 21:28
Re: Non static nested Algebraic functions and their constructor - Pig - [mail # user]
...Yeah.. Joys of reflection. Note that if you are writing algebraics against pig 0.11 you probably want to extend AlgebraicEvalFunc -- that gives you the normal exec() and the accumulative imp...
   Author: Dmitriy Ryaboy, 2012-10-11, 17:54
Re: Unexpected data type - Pig - [mail # dev]
...We saw this problem with order-by earlier in trunk, but I believe it was fixed either this past week or the week before. Which svn revision are you on?  D  On Sun, Oct 7, 2012 at 1...
[+ more]    Author: Dmitriy Ryaboy, 2012-10-07, 08:13
Re: Optimizations in pig - Pig - [mail # user]
...bucketing and partitioning is just setting the files up right. you can do that explicitly.  Pig also lets you push down any filtering and projection into the loader, as long as said loa...
   Author: Dmitriy Ryaboy, 2012-10-04, 23:59
Re: regular expression as delimiter in PigStorage? - Pig - [mail # user]
...Hi Lei, This is currently not supported. However one can always create a new loadfunc and implement his own parsing (perhaps by extending PigStorage and overriding the parsing bits).  D...
   Author: Dmitriy Ryaboy, 2012-09-28, 23:26
Re: Pig multiple groupby problem - Pig - [mail # user]
...Can you check if your mapper logs said anything about in-map aggregation being turned off? In fact, the whole log of one of the mappers might help (POPartialAgg prints some helpful stats). &...
[+ more]    Author: Dmitriy Ryaboy, 2012-09-28, 22:58
Re: How can I access secure HBase in UDF - Pig - [mail # user]
...If someone figures this out ll the way to working code, could you blog it?  D  On Thu, Sep 27, 2012 at 10:54 AM, Rohini Palaniswamy  wrote:  ...
   Author: Dmitriy Ryaboy, 2012-09-28, 00:59
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