Re: WIP: Deferrable unique constraints

2009/7/27 Jeff Davis <pgsql@j-davis.com>:
> On Mon, 2009-07-27 at 16:33 -0400, Tom Lane wrote:
>> If we did add another column to pg_trigger, I'd be a bit tempted to add
>> one to pg_constraint too.  tgconstrrelid for RI triggers is a mirror of
>> a pg_constraint column, and it seems like the index data perhaps should
>> be as well.  (Indeed, one of the thing that got me annoyed about this
>> kluge in the first place was that it broke that relationship without
>> changing the documentation.)
>
> That would work great for me, as I was planning to add such a column
> anyway for my "generalized index constraints" patch.
>

Yes that seems like the most sensible option to me.
- Dean