| clear query|facets|time |
Search criteria: .
Results from 81 to 90 from
118 (0.133s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: What should FLATTEN do? - Pig - [mail # dev]
|
|
...The hadoop version: hadoop-0.20-0.20.1+169.68-1 On Fri, Apr 2, 2010 at 2:33 PM, hc busy wrote: ...
|
|
|
Author: hc busy,
2010-04-02, 21:33
|
|
|
Re: What should FLATTEN do? - Pig - [mail # dev]
|
|
...Okay guys some details after some digging. We've got this version of pig from CDH2 installed: hadoop-pig-0.5.0+11.1-1 the list of patches that they applied on top of 0.5.0...
|
|
|
Author: hc busy,
2010-04-02, 21:33
|
|
|
Re: What should FLATTEN do? - Pig - [mail # dev]
|
|
....... yeah, you have to implement outputSchema() method on the udf in order to make the content of the tuple visible... There's a nice example in the UDF Manual http://hadoop.apache.org...
|
|
|
Author: hc busy,
2010-04-02, 20:49
|
|
|
Re: What should FLATTEN do? - Pig - [mail # dev]
|
|
...Yeah, I'm sure it has nested tuples. Pig doesn't natively support introduction of tuples h = foreach g generate ((x,y,z)), (x), ((((x)))) doesn't work, but i have a udf that does...
|
|
|
Author: hc busy,
2010-04-02, 19:37
|
|
|
Re: What should FLATTEN do? - Pig - [mail # dev]
|
|
...doh!!!! s/map/bag/g I seem to get maps and bags mixed up or some reason... Guys, I have a row containing a *bag* 'id','data', {((1,2)), ((2,3)), ((4,5))} What is the ...
|
|
|
Author: hc busy,
2010-04-02, 18:32
|
|
|
What should FLATTEN do? - Pig - [mail # dev]
|
|
...Guys, I have a row containing a map 'id','data', {((1,2)), ((2,3)), ((4,5))} What is the expected behavior when I flatten on that bag? I had expected it to result in 'id','...
|
|
|
Author: hc busy,
2010-04-02, 18:29
|
|
|
Re: not in via join - Pig - [mail # user]
|
|
...Just saw a response to this recently, the "right way" is to use co-group to join A and B and then to check IsEmpty(A) instead of doing an outer join and checking "is null" On Mon, Mar...
|
|
|
Author: hc busy,
2010-03-30, 17:59
|
|
|
download link broken? - Pig - [mail # dev]
|
|
...the link at http://hadoop.apache.org/pig/releases.html Download a release now! links to a non-existent release. thnx...
|
|
|
Author: hc busy,
2010-03-23, 19:04
|
|
|
Re: very basic question - Pig - [mail # user]
|
|
...PigServer or the GruntParser have API's for executing pig statements or files from a servlet. Is that what you were looking for? Or were you talking about something like a form where you sub...
|
|
|
Author: hc busy,
2010-03-22, 22:42
|
|
|
wall clock time and echo on - Pig - [mail # user]
|
|
...I tried several parameters '-v -d -w', etc. but I couldn't get pig to echo the line it is executing when I run grunt and pipe in a pig script. pig -v -d -w < myscript.pig is t...
|
|
|
Author: hc busy,
2010-03-19, 20:43
|
|
|
|
