tree 2d0cd3c3647067e89d0f7c570af5d7ebb4f669b7
parent 3254fac1f153db39dac040cd57135f6c236bf1a4
author vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> 1303330171 +0000
committer vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> 1303330171 +0000

Added INullWriter* classes. Reduced synchronization between Joblet and Stagelet

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_aqua_changes@407 123451ca-8445-de46-9d55-352943316053