tree 9ebfe080471a0bdcd7e10e5ef443f78da039b910
parent 2f69573611d58cdbe384edf50b3dd582c1f5cb95
author vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> 1285880248 +0000
committer vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> 1285880248 +0000

Added Binary Preclustered Group Operator. Preclustered and Hash based group operators now use the same aggregator interface. Added a Frame Writing Operator.

git-svn-id: https://hyracks.googlecode.com/svn/trunk@132 123451ca-8445-de46-9d55-352943316053