Subject Re: [Firebird-Architect] NOT UPDATABLE fields
Author Ann W. Harrison
Adriano dos Santos Fernandes wrote:
> Another advantage of "NOT UPDATABLE" is that the engine can store less
> (or don't store) space for other record versions because the value of
> some (or all) fields will not change.

Unh, I really don't follow that. Even if all the fields are NO UPDATE,
you still need room for a delete stub, which is pretty much exactly what
is reserved.