On 8/24/26 10:39, Denis Rodionov wrote:
> ...
>
> Attached is a proof-of-concept patch (on top of v9-0001..v9-0021) that
> implements the semijoin + false-positive model from my review, to make
> the discussion concrete. It's not meant as a finished patch; it's more
> of "here's what the formula looks like as code, and here's what testing
> it turned up".
>
Ah, I see you've already implemented a PoC of the filter estimation. I
didn't notice that before responding to the earlier message. I'll take a
closer look at this in the next couple days. Thanks!
--
Tomas Vondra