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@svana.org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to 
> litigate.

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