| From: | vignesh C <vignesh21(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Richard Guo <guofenglinux(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, Jian Guo <gjian(at)vmware(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Hans Buschmann <buschmann(at)nidsa(dot)net>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Zhenghua Lyu <zlyu(at)vmware(dot)com> |
| Subject: | Re: Wrong rows estimations with joins of CTEs slows queries by more than factor 500 |
| Date: | 2024-01-27 02:07:51 |
| Message-ID: | CALDaNm3U9Tqa8V8JhzhsAnUWBbNvynEs1opOOwtCPLfakVmhEg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, 8 Jan 2024 at 22:21, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>
> Richard Guo <guofenglinux(at)gmail(dot)com> writes:
> > On Sun, Jan 7, 2024 at 6:41 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> >> Thanks for the report! I guess we need something like the attached.
>
> > +1.
>
> Pushed, thanks for looking at it.
I have changed the status of the commitfest entry to "Committed" as I
noticed the patch has already been committed.
Regards,
Vignesh
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