On Thu, Jan 31, 2019 at 03:58:48PM -0800, Peter Geoghegan wrote:
> I think that holding a buffer lock on an internal pages for as long as
> it takes to check all of the child pages is a non-starter. If you
> can't think of a way of not doing that that's race free with a
> relation-level AccessShareLock, then a relation-level ShareLock (which
> will block VACUUM) seems necessary.
(Please be careful to update the status of the patch in the CF
correctly!)
This review is recent, so I have moved the patch to next CF, waiting
for input from the author.
--
Michael