On Thu, Apr 14, 2011 at 11:16:03PM -0400, Tom Lane wrote:
> David Fetter <david@fetter.org> writes:
> > On Thu, Apr 14, 2011 at 10:43:16AM -0400, Tom Lane wrote:
> >> ... I think a lot of this ultimately traces to the extensible,
> >> data-type-agnostic design philosophy. The fact that we don't
> >> know what an integer is until we look in pg_type, and don't know
> >> what an "=" operator does until we look up its properties, is
> >> great from a flexibility point of view; but this sort of query is
> >> where the costs become obvious.
>
> > Is it time to revisit that decision?
>
> Umm ... what are you proposing?
Having a short, default path for the "only built-ins" case.
Presumably people who create their own data types, operators, etc.,
understand that there's a performance trade-off for the feature.
Cheers,
David.
--
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