Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 11 to 20 from 35 (0.072s).
Loading phrases to help you
refine your search...
[PIG-2317] Ruby/Jruby UDFs - Pig - [issue]
...It should be possible to write UDFs in Ruby. These UDFs will be registered in the same way as python and javascript UDFs....
http://issues.apache.org/jira/browse/PIG-2317    Author: Jacob Perkins, 2012-04-03, 18:21
Re: Once more... - Pig - [mail # user]
...Michael,  Why not just:  D = foreach (join C by datapoint2, B by datapoint1) generate       B::datapoint1, B::datapoint2;  Does that get you what you need? &nbs...
   Author: Jacob Perkins, 2012-03-19, 20:03
PigServer vs PigRunner - Pig - [mail # user]
...Hello,  I find myself needing to run a pig script iteratively from within a java program. Since I'm writing the data to a db (Cassandra) I can't (as far as I can tell) use PigServer's s...
   Author: Jacob Perkins, 2012-03-01, 16:15
Re: exclude rows from group - Pig - [mail # user]
...Marco,  What you want is a combination of COGROUP and FILTER, see:  $: cat foo.tsv  1 rich 1 happy 2 rich 3 happy 4 rich    A = LOAD 'foo.tsv' AS (user_id:int, user_...
   Author: Jacob Perkins, 2012-02-28, 15:59
Re: Left joins with != condition - Pig - [mail # user]
...If I understand correctly, this is nothing more than an anti-join which can be done with pig using a cogroup.  So your SQL below:   becomes something like:  a = load 'yee' as ...
   Author: Jacob Perkins, 2012-01-03, 13:34
Re: JOIN not printing properly - Pig - [mail # user]
...Have you taken a look at Pygmalion (http://github.com/jeromatron/pygmalion) which makes it MUCH easier to work with tabular data from Cassandra like you're trying to do?  For example: &...
   Author: Jacob Perkins, 2011-11-04, 14:57
Re: Store Groups Separately - Pig - [mail # user]
...You'll have to run a FOREACH...GENERATE over the data first and generate a single key to look like the filename you want. Then you can use MultiStorage() from the piggybank. See:  org.a...
   Author: Jacob Perkins, 2011-10-10, 16:57
Re: RDBMS and Pig - Pig - [mail # user]
...You might also take a look at  http://pig.apache.org/docs/r0.8.1/api/index.html?org/apache/pig/piggybank/storage/DBStorage.html  which is going to require that you 'register' the p...
   Author: Jacob Perkins, 2011-07-26, 13:11
Re: why the foreach nested form can't work? - Pig - [mail # user]
...On Tue, 2011-07-19 at 16:05 +0200, 勇胡 wrote: Looking at the output of describe shows that A is bag (eg. the '{' and '}' characters), yes? So 'A.score' is simply the bag of all the scores in ...
   Author: Jacob Perkins, 2011-07-19, 14:26
Re: JOIN or COGROUP? - need to join 1 column from first file which should lie in between 2 columns from second file. - Pig - [mail # user]
...Assuming col1 is numeric, as you've indicated, couldn't you simply generate a new column in file 1 by rounding to the nearest 1000? Then file 1 would look like:  *File 1: col1  col...
   Author: Jacob Perkins, 2011-07-15, 12:23
Sort:
project
Pig (35)
Cassandra (1)
type
mail # user (33)
issue (2)
date
last 7 days (1)
last 30 days (1)
last 90 days (3)
last 6 months (4)
last 9 months (35)
author
Dmitriy Ryaboy (346)
Alan Gates (333)
Daniel Dai (315)
Cheolsoo Park (244)
Jonathan Coveney (237)
Russell Jurney (174)
Rohini Palaniswamy (136)
Bill Graham (132)
Olga Natkovich (129)
Prashant Kommireddi (106)
Julien Le Dem (84)
Aniket Mokashi (76)
Thejas Nair (69)
Thejas M Nair (63)
Mridul Muralidharan (61)
Jacob Perkins