On 2013-10-15 10:19:17 -0700, Peter Geoghegan wrote:
> On Tue, Oct 15, 2013 at 9:56 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> > Well, I don't know that any of us can claim to have a lock on what the
> > syntax should look like.
>
> Sure. But it's not just syntax. We're talking about functional
> differences too, since you're talking about mandating an update, which
> is a not the same as an "update locked row only conditionally", or a
> delete.
I think anything that only works by breaking visibility rules that way
is a nonstarter. Doing that from the C level is one thing, exposing it
this way seems a bad idea.
Greetings,
Andres Freund
-- Andres Freund http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services