On Thu, Apr 11, 2024 at 11:16:33PM -0500, Nathan Bossart wrote:
> As shown in the attached work-in-progress patch, this actually ends up
> removing more code than it adds, and it seems to provide similar results to
> HEAD (using the benchmark from the previous thread [0]). I intend to test
> it wi
(moved to a new thread)
On Thu, Mar 21, 2024 at 04:31:45PM -0400, Tom Lane wrote:
> I wrote:
>> ... I still see the problematic GRANT taking ~250ms, compared
>> to 5ms in v15. roles_is_member_of is clearly on the hook for that.
>
> Ah: looks like that is mainly the fault of the list_append_uniqu
