Andreas Pflug <pgadmin(at)pse-consulting(dot)de> writes:
> I wonder if you need these self defined aggregates at all, most or all
> of them are in 8.3 already.
They aren't "self defined" in 6.5 either. I think what is happening
is that he's trying to force a 7.x pg_dump to dump from the 6.5 server
(with -i no doubt), and it's just tremendously confused about what's
what and what it should dump.
regards, tom lane