"Christopher Kings-Lynne" <chriskl@familyhealth.com.au> writes:
> Now the problem is that if you have a function with a defined return type of
> 'boolean' or 'timestamp with time zone' or 'timestamp without time zone',
> how on earth do you match it to something in this list?
format_type(pg_type.oid, NULL) will deliver the prettified equivalent
name of each type.
regards, tom lane