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[expand - 1 more] - Re: Some questions on intermediate serialization in Pig - Pig - [mail # dev]
...So, to recap.  InterSedes writes the R1/R2/R3 thing. I am quite sure it is done for splittability purposes. The RawComparators, as well as InterStorage, operate on binary data that does...
   Author: Gianmarco De Francisci Mo..., 2012-06-09, 17:11
Re: Create rdbms like sequence in Pig on Pig Relation - Pig - [mail # user]
...Hi, Pig will have this functionality as soon as we finish PIG-2353, which is part of this year's GSoC.  Cheers, Gianmarco     On Fri, May 18, 2012 at 8:34 PM, DIPESH KUMAR SIN...
   Author: Gianmarco De Francisci Mo..., 2012-05-24, 05:55
Re: Is there a good benchmark to evaluate the CPU time/space tradeoff in the shuffle stage of hadoop? - Pig - [mail # dev]
...I am afraid that the space vs. time conversion factor is hardware dependent, and as such cannot be optimized apriori. Imagine having a 100Mbit ethernet vs. Infiniband connection, o running h...
   Author: Gianmarco De Francisci Mo..., 2012-05-23, 22:44
Re: Newbie / Simple issues - Pig - [mail # dev]
...So, did we reach an agreement? Will "simple" be the standard? I also personally don't like newbie and acronyms are not self-explanatory.  Whatever we do we should document it in the wik...
   Author: Gianmarco De Francisci Mo..., 2012-05-10, 10:46
Re: Removing unwanted items in tuple - Pig - [mail # user]
...You can use a nested foreach to project only the wanted columns.  Cheers, Gianmarco     On Wed, May 9, 2012 at 10:22 PM, James Newhaven wrote:  ...
   Author: Gianmarco De Francisci Mo..., 2012-05-09, 21:09
Re: Ordering and limiting Tuples inside a Bag - Pig - [mail # user]
...You might want to use the TOP UDF which is more efficient for the same task (as I was taught on this list :). http://pig.apache.org/docs/r0.10.0/func.html#topx  Cheers, Gianmarco  ...
   Author: Gianmarco De Francisci Mo..., 2012-05-09, 21:06
Re: [VOTE] Release Pig 0.10.0 (candidate 0) - Pig - [mail # dev]
...Ship it! Gianmarco    On Wed, Apr 25, 2012 at 09:35, Prashant Kommireddi wrote:  ...
   Author: Gianmarco De Francisci Mo..., 2012-04-25, 08:32
Re: Problem with dereferencing and alias - Pig - [mail # user]
...Hi,  the fact is that visit is a nested tuple inside the tuples that make your original relation. If you describe the data2 relation it should get clear:  WITH FLATTEN grunt> de...
   Author: Gianmarco De Francisci Mo..., 2012-04-23, 20:10
Re: Python UDF for piglatin script not finding re module - Pig - [mail # user]
...Hi,  welcome to the community!  First question is, how did you install pig? Source or some other distribution?  Second, Pig wants jython.version=2.5.0 Which version have you i...
   Author: Gianmarco De Francisci Mo..., 2012-04-19, 20:32
[expand - 2 more] - Re: ordering tuple after grouping - Pig - [mail # user]
...I see, I hadn't got your suggestion. You meant replacing both ORDER and LIMIT with TOP. Makes sense, thanks.  Cheers, Gianmarco    On Tue, Apr 17, 2012 at 11:50, Dmitriy Ryabo...
   Author: Gianmarco De Francisci Mo..., 2012-04-17, 10:52
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