Log Message:
-----------
Fix a minor bug in outfuncs support for SetOp: dupOperators is an array
of Oid, and therefore should use the "%u" escape sequence rather than "%d".
Modified Files:
--------------
pgsql/src/backend/nodes:
outfuncs.c (r1.320 -> r1.321)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/nodes/outfuncs.c?r1=1.320&r2=1.321)