Re: TODO: Fix CREATE CAST on DOMAINs

On Wed, Sep 20, 2006 at 10:26:55AM -0700, Mark Dilger wrote:
> I have thought about this some more. I think these are indeed SAFE. The
> distinction between SAFE and IMPLICIT should not, I think, be whether the
> storage type is identical, but rather whether there is any possible loss of
> precision, range, accuracy, etc., or whether there is any change in the
> fundamental interpretation of the data when cast from the source to
> destination type.

My question is whether there should be any implicit casts that are not
safe. Your example int8 -> float8 being implicit is I think an error
and we should wonder why that cast implicit now anyway.

Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.