On Tue, 2012-11-20 at 00:13 +0530, Atri Sharma wrote:
> My mistake...I thought we were more concerned about the cost of
> locking.
>
> I agree, locking many data pages simultaneously could be hazardous.
>
> This requires more thought.Maybe removing PD_ALL_VISIBLE isnt such a
> great idea after all...
As I said elsewhere in the thread, I'm not planning to introduce any
additional locking. There is already precedent in IndexOnlyNext.
Regards,Jeff Davis
