Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 20 (0.059s).
Loading phrases to help you
refine your search...
Debugging UDFs - Pig - [mail # user]
...I have defined a pig UDF want to track problems using warnings like this:  warn("My warning", PigWarning.UDF_WARNING_1);  I'm testing this in local mode first, but I never see this...
   Author: James Newhaven, 2013-04-13, 16:24
Subtracting contents of two bags - Pig - [mail # user]
...Hi,  I have two relations - A and B.  Both just contain user ids.  I want to get a list of users who are in A but not in B.  I am running Pig 0.9.1 and think this might b...
   Author: James Newhaven, 2013-01-22, 12:46
[expand - 1 more] - Re: UDF Performance Problem - Pig - [mail # user]
...Thanks Dmitriy, all sorted now.  James  On Mon, Sep 3, 2012 at 6:21 PM, Dmitriy Ryaboy  wrote:  ...
   Author: James Newhaven, 2012-09-03, 20:31
Nested binary conditionals - Pig - [mail # user]
...Has anyone had success nesting conditional statements?  I am trying to implement a standard if, else if, else if statement without success.  e.g.  A = FOREACH B GENERATE (cond...
   Author: James Newhaven, 2012-08-14, 16:02
Using average function is really slow - Pig - [mail # user]
...Hi,  I am using the built-in org.apache.pig.builtin.AVG function. I have a set of 100,000 items that I want to average.  The relevant pig latin is below:   L = FOREACH K GENER...
   Author: James Newhaven, 2012-07-04, 17:37
Pig script is failing during reduce phase - Pig - [mail # user]
...Hi,  I am executing a Pig script on Elastic MapReduce. It runs fine over one day's worth of data, but when I increase my dataset size to 30 days, the reducers have started failing with ...
   Author: James Newhaven, 2012-06-18, 15:30
Copying files to Amazon S3 using Pig is slow - Pig - [mail # user]
...I want to copy 26,000 HDFS files generated by a pig script to Amazon S3.  I am using the copyToLocal command, but I noticed the copy throughput is only one file per second - so it is go...
   Author: James Newhaven, 2012-06-08, 11:40
Saving files to HDFS - Pig - [mail # user]
...I have a pig script that creates tuples containing JSON.  I want to save the content of each tuple to a separate file e.g. file1.json to HDFS.  So, my question is, is it possible t...
   Author: James Newhaven, 2012-06-07, 10:09
[expand - 1 more] - Re: Losing ordering after using ORDER BY - Pig - [mail # user]
...Thanks Jonathan. That worked fine.  James    On 29 May 2012, at 08:43 PM, Jonathan Coveney  wrote:  ...
   Author: James Newhaven, 2012-05-30, 21:10
Summing the contents of a bag - Pig - [mail # user]
...Given a relation that contains this:  ({(11),(9)}) ({(8),(7)})  Is it possible for me to SUM the contents of each bag so I get: (20) (15)  Thanks, James...
   Author: James Newhaven, 2012-05-28, 22:40
Pig (20)
Hive (2)
Kafka (2)
mail # user (20)
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (20)
Daniel Dai (404)
Dmitriy Ryaboy (345)
Alan Gates (334)
Cheolsoo Park (312)
Jonathan Coveney (237)
Rohini Palaniswamy (189)
Russell Jurney (177)
Bill Graham (131)
Olga Natkovich (131)
Prashant Kommireddi (108)
Aniket Mokashi (87)
Julien Le Dem (84)
Thejas Nair (71)
Thejas M Nair (63)
Mridul Muralidharan (61)
Ashutosh Chauhan (42)
pi song (41)
Gianmarco De Francisci Mo...(39)
Koji Noguchi (38)
Pradeep Gollakota (36)
Cheolsoo Park (35)
Ruslan Al-Fakikh (35)
Dmitriy V. Ryaboy (34)
Jeff Zhang (32)
Santhosh Srinivasan (29)
James Newhaven