hpcc-systems/HPCC-Platform — pull request #1710 by ghalliday (2012-02-28 12:09:33+00:00)
Title: Initial work on supporting loop termination conditions

- Add a new flag and two new functions to provide ways of accessing the
global whether to execute again condition without requiring the whole
dataset in memory.

- Modify hthor and roxie so they can use the new functions

Signed-off-by: Gavin Halliday