hpcc-systems/HPCC-Platform — pull request #2257 by jakesmith (2012-05-10 15:09:01+00:00)
Title: Allow graph results to have spill priority

Allow graph results to have spill priority

This was mainly to address a problem with an attempt to spill the counter
result, which had no serializer and hence crashed. But don't want it to try
to spill the counter result anyway (as always 1 row).

Signed-off-by: Jake Smith