On Mon, Jul 31, 2023 at 10:28:31PM -0700, Jeff Davis wrote:
> On Sat, 2023-07-29 at 12:44 -0400, Isaac Morland wrote:
>> Essentially, "just" observe efficiently (somehow) that no change is
>> needed, and skip changing it?
>
> I gave this a try and it speeds things up some more.
>
> There might be a surprise factor with an optimization like that,
> though. If someone becomes accustomed to the function running fast,
> then changing the search_path in the caller could slow things down a
> lot and it would be hard for the user to understand what happened.
I wonder if this is a good enough reason to _not_ proceed with this
optimization. At the moment, I'm on the fence about it.
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
