Andres Freund <andres@anarazel.de> writes:
> On 2017-05-10 10:29:02 -0400, Tom Lane wrote:
>> As long as it doesn't block, the change in lock strength doesn't actually
>> make any speed difference does it?
> The issue isn't the strength, but that we currently have this weird
> hackery around open_share_lock():
Oh! I'd forgotten about that. Yes, if we change that then we'd
need to do some performance checking.
regards, tom lane