Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Pig, mail # user - Inserting a row from a file as a bag


Copy link to this message
-
Re: Inserting a row from a file as a bag
Sachin Sudarshana 2013-04-25, 06:22
Hi,

Yes the file is on HDFS..

Thanks,
sachin
On Wed, Apr 24, 2013 at 9:58 PM, centerqi hu <[EMAIL PROTECTED]> wrote:

> file_name is on hdfs?
>
>
> 2013/4/24 Sachin Sudarshana <[EMAIL PROTECTED]>
>
> > Hi,
> >
> > I have just started learning about Pig, and i had a task of importing a
> > line from a text file as a bag in pig.
> >
> > The contents of my file were:
> > {(2,3)  (5,6,7,8)}
> > {(2,4)  (5,7,8,9)}
> > {(1,3)  (4,5,7,9)}
> > {(2,5)  (7,9,1,1)}
> > {(2,3)  (4,6,8,3)}
> >
> >
> > So, the command that is used to import this file as a bag was:
> >
> > A = LOAD '<file_name>' USING PigStorage(' ') AS (B:Bag {(T: tuple(f1:int,
> > f2:int), F: tuple(f3:int, f4:int, f5:int, f6:int))});
> >
> > When i do a DUMP A command, the result does not show any values.
> > A blank set of tuples are displayed.
> >
> > I'm not sure if i'm doing something wrong ?
> > Any help would be greatly appreciated!
> >
> > Thanks,
> > Sachin
> >
>
>
>
> --
> [EMAIL PROTECTED]|齐忠
>