Can you flesh out what you want it to do a little more? Maybe some example queries?
2012/11/26 <srinivasrajagopa...@yahoo.com> > 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