hpcc-systems/HPCC-Platform — pull request #2711 by richardkchapman (2012-06-28 12:16:22+00:00)
Title: gh-2706 Ability to verify same queries are on all roxie nodes

Add code to calculate a hash representing the currently loaded package/
query combinations in a roxie.

Return hash in response to control:state and control:reload queries

Signed-off-by: Richard Chapman