---------- Forwarded message ---------- From: Vikas Jadhav <vikascjadha...@gmail.com> Date: Sat, Jan 19, 2013 at 10:58 PM Subject: new join algorithm using mapreduce To: user@hadoop.apache.org
I am writing new join algorithm using hadoop and want to do multi way join in single mapreduce job map --> processes all dataset reduce--> join of all dataset + aggregate operation second mapreduce job will collect result from multple reducer files of first job I am pretty clear about map phase but dnt have idea how to process all dataset in single reduce. So how i should proceed and do i need to modify code of mapreduce Thanks -- * * * Thanx and Regards* * Vikas Jadhav* -- * * * Thanx and Regards* * Vikas Jadhav*