On 10/26/06, Gregory Stark <stark@enterprisedb.com> wrote:
> I think what you want is to add a new method entry in pg_type to
> allow a type to declare a method to tell you whether a change
> is work-free or not. Then any type, even user-defined types,
> can allow some changes to be work-free and some not without
> exposing any implementation details outside the type.
Seems like too much work for a fairly simple use-case.
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