> > Anyway, the index example is a
> > bad example isn't it? It already takes an lock on pg_class which is
> > just as global.
>
> Au contraire; there is no exclusive lock needed at present.
Oh.. I thought pg_class was locked for any relation creation. If thats
not the case, then I wouldn't want constraints to impose additional
limitations.
Misunderstanding on my part.
