On Tue, 28 Oct 2003, Jeff wrote:
> I recalled seeing a thread on -HACKERS about some major improvements to
> the speed of adding an FK to an existing table in 7.4. Naturally I was
> curious and decided to give it a whirl. My findings are not too good. In
> fact, they are bad.
>
> Could it be this patch never made it in?
I think it went in between b4 and b5, can you try with b5?