Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 30 (0.055s).
Loading phrases to help you
refine your search...
UDF casting failures on nested maps/objects. - Pig - [mail # user]
...Hi,  I've got some objects originally loaded, using the JSON loader from elephantbird, into nested maps, and subsequently stored using LZOPigStorage after various stages of processing. ...
   Author: Kris Coward, 2013-05-07, 17:05
Re: What is wrong with my input path? - Pig - [mail # user]
...Simple non-pig sanity check:  Are you sure that the shell you're using to launch your pig script isn't trying to do its own wildcard expansion on your parameter before passing it to pig...
   Author: Kris Coward, 2013-03-21, 07:20
Re: UDF that takes bag as input and returns another bag - Pig - [mail # user]
...But he asked for a function that returns *another* bag ;)  Snark aside, when returning bags or tuples, it's also worthwhile to at least consider also defining the output schema, which f...
   Author: Kris Coward, 2013-03-18, 14:24
Re: Behaviour on a failed cast. - Pig - [mail # user]
...The cast in question was a bytearray to a map (while referencing a value inside a nested object loaded using JsonLoader), which was failing because a previous glitch in upstream infrastructu...
[+ more]    Author: Kris Coward, 2013-02-01, 17:56
Re: Escaping Dollar Sign in Map in Pig 0.10 - Pig - [mail # user]
...I've encountered the difference myself, and find that it helps immensely to run pig -r on the script instead of cat, before cutting and pasting it, so it'll strip the \ off of the $ when it ...
   Author: Kris Coward, 2013-01-15, 23:27
Storing dates in LzoJsonStorage - Pig - [mail # user]
...Hi,  I'm working on a pig script (and some associated UDFs) to do a little cleaning on some data, stored as JSON objects, being used by other scripts down the pipe. The JSON objects con...
   Author: Kris Coward, 2012-12-18, 21:19
Failing to make sense of an error. - Pig - [mail # user]
...Hi,  I've been compiling some top 25 lists for the frequency with which values appear in certain columns in a relation, and based on some of the counts, am curious to see if some of the...
   Author: Kris Coward, 2012-11-28, 16:30
Re: Group by Fetching top 100 from each group - Pig - [mail # user]
...Yes, that is indeed better.  On Fri, Jun 29, 2012 at 06:39:58PM -0700, Jonathan Coveney wrote:  Kris Coward http://unripe.melon.org/ GPG Fingerprint: 2BF3 957D 310A FEEC 4733 &...
[+ more]    Author: Kris Coward, 2012-06-30, 04:47
Re: Can I check if the field is integer or not - Pig - [mail # user]
...And both of these only cover positive/unsigned integers, and allowing for negatives you'd want '-?[0-9]+'  On Fri, Jun 08, 2012 at 03:20:01PM +0000, Steve Bernstein wrote:  Kris Co...
   Author: Kris Coward, 2012-06-08, 15:27
Re: Does Pig guarantee output won't include duplicated rows? - Pig - [mail # user]
...C = DISTINCT B;  STORE C INTO '$OUTPUT';  -Kris  On Fri, May 18, 2012 at 04:55:23PM +0100, Brendan Gill wrote:  Kris Coward http://unripe.melon.org/ GPG Fingerprint: ...
   Author: Kris Coward, 2012-05-18, 15:58
Sort:
project
Pig (30)
HDFS (1)
type
mail # user (30)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (30)
author
Daniel Dai (362)
Dmitriy Ryaboy (346)
Alan Gates (333)
Cheolsoo Park (295)
Jonathan Coveney (237)
Rohini Palaniswamy (175)
Russell Jurney (174)
Bill Graham (131)
Olga Natkovich (130)
Prashant Kommireddi (107)
Aniket Mokashi (87)
Julien Le Dem (84)
Thejas Nair (69)
Thejas M Nair (63)
Mridul Muralidharan (61)
Ashutosh Chauhan (41)
pi song (41)
Gianmarco De Francisci Mo...(38)
"Cheolsoo Park (35)
Koji Noguchi (35)
Ruslan Al-Fakikh (35)
Dmitriy V. Ryaboy (34)
Pradeep Gollakota (33)
Jeff Zhang (32)
Santhosh Srinivasan (29)
Kris Coward