Jim C. Nasby wrote:
> On Tue, May 22, 2007 at 12:56:21PM -0400, Chander Ganesan wrote:
>> Are there any performance improvements that come from using a domain
>> over a check constraint (aside from the ease of management component)?
>
> No. Plus support for domain constraints isn't universal (plpgsql doesn't
> honor them, for example).
since 8.2 domain constraints are enforced everywhere ...
Stefan
