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

Switch to Plain View
Pig, mail # user - Request for suggestions


+
srinivasrajagopalan@... 2012-11-26, 18:54
Copy link to this message
-
Re: Request for suggestions
Jonathan Coveney 2012-11-26, 21:14
Can you flesh out what you want it to do a little more? Maybe some example
queries?
2012/11/26 <[EMAIL PROTECTED]>

> Hi,
>
>
> We have a scenario where we want a single Hadoop job to create/manage
> multiple mapper tasks where each mapper task will query a subset of columns
> in a relational database table. We looked into DataDrivenDBInputFormat, but
> that only seems to facilitate partitioning where each mapper task can query
> a subset of rows in a relational database table.
>
> I am not sure if Pig can help us in this case.
>
> Appreciate any suggestions in this regard.
>
> Thanks
> srinivas
+
srinivasrajagopalan@... 2012-11-26, 21:54