hpcc-systems/HPCC-Platform — pull request #1303 by jakesmith (2012-01-19 16:30:38+00:00)
Title: Hashdistribute not handling grouped input

Reasonably rare I think, but if the input activity feeding a HD is providing
grouped output, hash distribute failed to notice the group markers and
instead considered them end of input.

Signed-off-by: Jake Smith