hpcc-systems/HPCC-Platform — pull request #3494 by ghalliday (2012-10-10 09:49:11+00:00)
Title: HPCC-2253 Implement Syntax for grouped hash aggregate

Allow ,GROUPED to be specified on a TABLE(,FEW) where the input dataset
is grouped and a grouping condition is supplied. Without ,GROUPED the
aggregation would be done globally. With ,GROUPED it will be done
within each group.

Signed-off-by: Gavin Halliday