| clear query|facets|time |
Search criteria: .
Results from 41 to 50 from
64 (0.135s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: STORE with variable? - Pig - [mail # user]
|
|
...awesome. Thanks Shawn. On Tue, Mar 8, 2011 at 12:34 PM, Xiaomeng Wan wrote: ...
|
|
|
Author: Dexin Wang,
2011-03-08, 21:22
|
|
|
STORE with variable? - Pig - [mail # user]
|
|
...Is there a way to use STORE with variable or some other way to achieve what I need. I have something like this: grunt> DESCRIBE A; A: {f1, f2, f3, ...} grunt> DUMP A;...
|
|
|
Author: Dexin Wang,
2011-03-08, 20:29
|
|
|
Re: Pig optimization getting in the way? - Pig - [mail # user]
|
|
...So I can create multiple db connections for each (jdbc_url, table) pairs an d map each pair to its own connection for record writer. Is that what you are suggesting? Sounds like a good plan....
|
|
|
Author: Dexin Wang,
2011-02-22, 18:18
|
|
|
Re: Pig optimization getting in the way? - Pig - [mail # user]
|
|
...I hope that's the case. But *mapred.job.reuse.jvm.num.tasks* 1 However it does seem to be doing the write to two DB tables in the same job so although it's not re-using jvm, it is alr...
|
|
|
Author: Dexin Wang,
2011-02-19, 00:48
|
|
|
Pig optimization getting in the way? - Pig - [mail # user]
|
|
...I ran into a problem that I have spent quite some time on and start to think it's probably pig's doing something optimization that makes this thing hard. This is my pseudo code: ...
|
|
|
Author: Dexin Wang,
2011-02-18, 21:41
|
|
|
Re: Use Filename in Tuple - Pig - [mail # user]
|
|
...wow, I almost got it right. Double quote, fails. Single quote, works. Thanks. On Thu, Feb 3, 2011 at 9:40 PM, Kim Vogt wrote: ...
|
|
|
Author: Dexin Wang,
2011-02-04, 05:43
|
|
|
Re: Use Filename in Tuple - Pig - [mail # user]
|
|
...Similarly, is it possible to insert some literal values to a tuple stream? For example, when I invoke my Pig script, I already know what data source is (say, it's from filename_2011-02...
|
|
|
Author: Dexin Wang,
2011-02-04, 04:32
|
|
|
Re: failed to produce result - Pig - [mail # user]
|
|
...Thanks. That URL doesn't tell much. * * *Job Name:* Job387546913066708402.jar *Job File:* hdfs://hadoop-name01/hadoop/mapred/system/job_201101260357_3230/job.xml *Job Setup:*None *Stat...
|
|
|
Author: Dexin Wang,
2011-01-31, 23:16
|
|
|
failed to produce result - Pig - [mail # user]
|
|
...Hi, I found similar problems on the web but didn't find a solution for it so I'm asking here. I have some pig job that has been working fine for couple of months and it started f...
|
|
|
Author: Dexin Wang,
2011-01-31, 21:54
|
|
|
Re: how to use builtin String functions - Pig - [mail # user]
|
|
...jar tf pig-0.7.0_9-core.jar | grep builtin shows over 100 class files like MIN, MAX, SUM, COUNT, etc but no UPPER or any other string function I want to use. Of course "grep UPPER" sho...
|
|
|
Author: Dexin Wang,
2011-01-14, 02:03
|
|
|
|
