Gotcha. This is indeed to ensure a specialized ref integrity bit,
against a column which "ought not ever change". Once some more old
code goes away, then can fully normalize this area, making this check
subselect bit go away, replaced by a regular FK.
Hmm -- probably could even now make it
On Wed, 29 Nov 2006, James Robinson wrote:
> I see that subselects are not directly supported in check clauses,
> but one can work around that by writing a stored function which
> returns boolean and performs the subselect. Are there any known
> gotchas with doing this?
To completely get the con
