Hi,
Can you also define 'efficient way' and the idea you have in mind to
implement that isn't already doable today?
On Thu, Jan 24, 2013 at 6:51 PM, Vikas Jadhav wrote:
> Anyone has idea about how should i modify Hadoop Code for
> Performing Join operation in efficient Way.
> Thanks.
>
> --
>
>
Vikas,
Check the below paper on the different ways on performing joins in MR
http://lintool.github.com/MapReduceAlgorithms/index.html
Also, `Hadoop - The Definitive Guide` has a section on the different
approaches and when to use them.
Thanks,
Praveen
Cloudera Certified Developer for Apache H