On Mon, Jun 16, 2003 at 01:17:38 -0500,
"Jim C. Nasby" <jim(at)nasby(dot)net> wrote:
>
> Yeah, so the catalog changes shouldn't be visible to anyone until after
> the ALTER is complete, right? Even if a transaction is set to read
> uncommitted, I assume it will always read only committed data from the
> catalogs...
Postgres doesn't have a read uncommitted mode for transactions.