Update TODO list.

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Thu Jul  6 23:23:54 EDT 2000
+Last updated:		Sat Jul  8 09:14:52 EDT 2000
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -161,6 +161,7 @@ REFERENTIAL INTEGRITY
   exists on referenced primary key attributes
 * Add deferred trigger queue file (Jan)
 * Allow oid to act as a foreign key
+* Add function to return primary key value on INSERT
 
 EXOTIC FEATURES