"Hiroshi Inoue" <Inoue@tpf.co.jp> writes:
>> BTW, name alone is not a good enough referent for functions... you'd
>> have to store the argument types too.
> ??? Isn't an entry
> pg_proc_relid
> the oid of the function
> pg_type_relid
> the oid of an argument type
> the name of the argument type
> made ?
That's the entry that was dropped, no? Given a pg_depend row pointing
at a function named foo, with an OID that no longer exists, how will you
tell which of the (possibly many) functions named foo is wanted?
regards, tom lane