Jochem van Dieten <jochemd(at)oli(dot)tudelft(dot)nl> writes:
> pg_dump: handler procedure for procedural language plpgsql not found
> Any workarounds?
Fix pg_dump.
There's probably not any good reason why pg_dump doesn't read in
definitions for all pg_proc entries, the same way it handles tables,
operators, etc.
regards, tom lane