Log Message:
-----------
Fix an omission in the outfuncs.c support for Agg nodes: the grpColIdx
and grpOperators fields were not emitted by _outAgg().
Modified Files:
--------------
pgsql/src/backend/nodes:
outfuncs.c (r1.321 -> r1.322)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/outfuncs.c?r1=1.321&r2=1.322)