Sounds like you might be interested in Hive.
On Fri, Jul 26, 2013 at 9:11 PM, شجاع الرحمن بیگ <shujamug...@gmail.com>wrote: > Hi > I am working on a problem where I need to join multiple datasets. The > problem is explained below. > > Given N number of datasets, having M relations in between them, i want > to merge them into one dataset where relations could be 1-many or 1-1 and > for connectivity, it is essential that we have atleast N-1 relations so M > >= N-1 > > > Kindly let me know how to solve this issue using Map Reduce > > Thanks in advance > > -- > Regards > Shuja-ur-Rehman Baig > <http://pk.linkedin.com/in/shujamughal> >
