Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 101 to 109 from 109 (0.119s).
Loading phrases to help you
refine your search...
Re: how can i fix this? ERROR 1000: Error during parsing. thanks - Pig - [mail # user]
...Looks like pig is trying to create an instance using the default constructo r. Can you try adding a default constructor to the udf class - one with no  arguments? -Thejas    O...
   Author: Thejas M Nair, 2010-08-11, 18:48
Re: does Pig sit on every node in cluster or just namenode??? Please help - Pig - [mail # user]
...How are you invoking the pig query ? When you say it makes use of only the  namenode, does it mean that it is running in local mode ?Or do you mean the  namedone also a datanode an...
   Author: Thejas M Nair, 2010-08-10, 14:57
[expand - 1 more] - Re: UDF with dependency on external jars & native code - Pig - [mail # user]
...  On 8/4/10 3:13 AM, "Kaluskar, Sanjay"  wrote:   Do you know what change in mapred-site.xml caused it to stop working ? Is i t after adding mapred.cache.archives ?   &nb...
   Author: Thejas M Nair, 2010-08-04, 18:46
Re: question on pig join - Pig - [mail # user]
...I am not sure about what you meant by "null match".  Would this work  ?  F1 = load 'largefile' as (field1,..); F2 = load 'smallfile' as (field2, ..);  J = join F1 by fiel...
   Author: Thejas M Nair, 2010-08-02, 19:35
Re: dereference bag of tuples of fields - Pig - [mail # user]
...Can you given an example of your data, and what output you want from the pi g query ?  That will help me understand what you want the query to do . From the schem a and query, that is n...
   Author: Thejas M Nair, 2010-07-30, 22:38
[expand - 2 more] - Re: Java heap error - Pig - [mail # user]
...Hi Syed, Disabling the combiner in the pig query should get this working. As I mentioned, it looks like combiner is being used in your query. You can  confirm that by running explain on...
   Author: Thejas M Nair, 2010-07-29, 19:38
Re: parallism level - Pig - [mail # user]
...Please see http://hadoop.apache.org/pig/docs/r0.7.0/piglatin_ref2.html .  You can use Oset default_parallel 10¹ to ask query to use 10 reducers for all MR jobs, or specify Oparallel x¹ ...
   Author: Thejas M Nair, 2010-07-29, 17:18
Re: UNION -- Ordered - Pig - [mail # user]
...As you observed, union does not guarantee the ordering . You will need to p roject an additional column indicating the order you want, so that you can  do an order-by on it.  -Thej...
   Author: Thejas M Nair, 2010-07-29, 01:05
Re: Group by is not working with Filter - Pig - [mail # user]
...This looks like a bug , can you please open a jira ?  Adding following statements to this script get it to work - grunt> f = foreach G1 generate group.a1 as a1, group.a2 as a2, A; gr...
   Author: Thejas M Nair, 2010-07-29, 00:48
Sort:
project
Hive (217)
Pig (109)
Ambari (4)
Hadoop (3)
HDFS (2)
MapReduce (1)
type
mail # user (73)
issue (24)
mail # dev (12)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (4)
last 9 months (109)
author
Daniel Dai (396)
Dmitriy Ryaboy (346)
Alan Gates (334)
Cheolsoo Park (310)
Jonathan Coveney (237)
Rohini Palaniswamy (185)
Russell Jurney (176)
Bill Graham (131)
Olga Natkovich (131)
Prashant Kommireddi (107)
Aniket Mokashi (87)
Julien Le Dem (84)
Thejas Nair (70)
Thejas M Nair (63)
Mridul Muralidharan (61)
Ashutosh Chauhan (42)
pi song (41)
Gianmarco De Francisci Mo...(38)
Koji Noguchi (38)
"Cheolsoo Park (35)
Ruslan Al-Fakikh (35)
Dmitriy V. Ryaboy (34)
Pradeep Gollakota (34)
Jeff Zhang (32)
Santhosh Srinivasan (29)