| clear query|facets|time |
Search criteria: .
Results from 1 to 10 from
76 (0.179s).
|
|
|
Loading phrases to help you
refine your search...
|
|
loaded records but gone - Pig - [mail # user]
|
|
...I wrote a record loader MyLoader and used it to load aa = LOAD 'input_on_hdfs' USING MyLoader() AS ( blah:chararray, blahblah:chararray ); bb = FOREACH aa generate *; store...
|
|
|
Author: Yang,
2013-04-27, 06:52
|
|
|
SIZE() always leads to 1 reducer? - Pig - [mail # user]
|
|
...I set default_parallel=15 but when I did a y = group z ALL; x = foreach y generate SIZE(z); the 2 lines generate a MR job with only 1 reducer. I guess it's because S...
|
|
|
Author: Yang,
2013-04-11, 22:13
|
|
|
IMPORT issues - Pig - [mail # user]
|
|
...I like the new feature of IMPORT, it allows me to break up big chunks of code into manageable, reusable units. but one issue is that if I get a compile error or run time error in one o...
|
|
|
Author: Yang,
2013-03-20, 23:21
|
|
|
Re: STORE skipped in pigUnit test? - Pig - [mail # user]
|
|
...thanks! On Fri, Mar 15, 2013 at 3:31 PM, meghana narasimhan wrote: ...
|
|
|
Author: Yang,
2013-03-17, 05:00
|
|
|
STORE skipped in pigUnit test? - Pig - [mail # user]
|
|
...I'm trying to test a custom LOAD class, which also contains the code for STORE. I put in a STORE in my pigUnit script. but the resulting file is never created. is STORE always sk...
|
|
|
Author: Yang,
2013-03-15, 22:22
|
|
|
null pointer error with a simple pig program - Pig - [mail # user]
|
|
...the following code gave null pointer exception rbl_raw = load 's3://mybucket/rbl-logs/{2013/03/06,2013/03/05}' AS (line:chararray); rbl = FOREACH rbl_raw GENERATE FLATTEN(loadrb...
|
|
|
Author: Yang,
2013-03-11, 07:11
|
|
|
Re: generate multiple output files? - Pig - [mail # user]
|
|
...very nice, thanks! On Fri, Jan 11, 2013 at 2:52 PM, Dmitriy Ryaboy wrote: ...
|
|
|
Author: Yang,
2013-01-18, 00:25
|
|
|
generate multiple output files? - Pig - [mail # user]
|
|
...let's say I have an input dataset, each row has 2 fields, the first field is a value among 100 possible values. I want to just split the input dataset into 100 outputs , based on the v...
|
|
|
Author: Yang,
2013-01-09, 22:37
|
|
|
issues with using JOIN inside a MACRO? - Pig - [mail # user]
|
|
...hadoop@ip-10-245-54-191:~/top50/new$ cat a.pig DEFINE mymacro(blah, zoo) RETURNS foo { x = JOIN $blah BY id, $zoo BY id; y = JOIN x BY $blah::id, $zoo BY id; &nbs...
|
|
|
Author: Yang,
2012-11-07, 23:44
|
|
|
Re: debug feature?? - Pig - [mail # user]
|
|
...ok, I found this practice to be useful: I divide my code into sections, each section implemented as a macro. then I debug each macro separately, at the end of each macro, I manu...
|
|
|
Author: Yang,
2012-11-07, 21:05
|
|
|
|
