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>