hpcc-systems/HPCC-Platform — pull request #2626 by ghalliday (2012-06-21 10:36:39+00:00)
Title: Fix a minor issue with the selectors for ROLLUP(GROUP)

ROLLUP(GROUP) only has the LEFT selector available, not RIGHT/top.
Found while investigating another issue. Only likely ill effect
would have been minor. (E.g., an internal error instead of scoping
error, or failure to optimize code)

Signed-off-by: Gavin Halliday