| From: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Additional improvements to extended statistics |
| Date: | 2020-11-12 14:26:29 |
| Message-ID: | CAEZATCXkH7iqkz8qmx5Q+xRVO66xHJy-hZUHxVFJyb+7kCND_g@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, 12 Nov 2020 at 14:18, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote:
>
> Here is an improved WIP version of the patch series, modified to address
> the issue with repeatedly applying the extended statistics, as discussed
> with Dean in this thread. It's a bit rough and not committable, but I
> need some feedback so I'm posting it in this state.
>
Cool. I haven't forgotten that I promised to look at this.
> Dean, does this address the issue you had in mind? Can you come up with
> an example of that issue in the form of a regression test or something?
>
I'm quite busy with my day job at the moment, but I expect to have
time to review this next week.
Regards,
Dean
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