Richard Welty <rwelty(at)averillpark(dot)net> writes:
> On Mon, 04 Aug 2003 16:58:29 -0400 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Lack of an entry in pg_cast for varchar->cidr. Feel free to create one.
> if i knew how to determine the oid for a data type, i certainly would.
You don't have to. See CREATE CAST.
regards, tom lane