hpcc-systems/HPCC-Platform — pull request #5360 by ghalliday (2014-02-13 16:18:33+00:00)
Title: HPCC-10801 Don't generate through spills for roxie or thor

Note they are generally never created for thor anyway if the option to
project spill files is enabled.

Signed-off-by: Gavin Halliday