Alexander Korotkov <a.korotkov@postgrespro.ru> writes:
> On Fri, Aug 17, 2018 at 6:41 PM Andres Freund <andres@anarazel.de> wrote:
>> There's another patch, which I thought Alexander was referring to, that
>> does something a bit smarger. On a super short skim it seems to
>> introduce a separate type of AEL lock that's not replicated, by my
>> reading?
> Yes, that's correct. On standby read-only queries can tolerate
> concurrent heap truncation.
Uh, what???
regards, tom lane
