Jochem van Dieten <jochemd(at)oli(dot)tudelft(dot)nl> writes:
> Perhaps the pg_dump bug with procedural language handlers which
> have been created in the pg_catalog schema:
> http://archives.postgresql.org/pgsql-general/2003-01/msg00006.php
Since no better solution has emerged since January, I've applied a patch
along the lines we discussed then (make pg_dump simply ignore languages
for which it doesn't find the handler in finfo[]).
regards, tom lane