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

Switch to Threaded View
Pig >> mail # user >> Request for suggestions

Copy link to this message
Re: Request for suggestions
Can you flesh out what you want it to do a little more? Maybe some example
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