| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, David Rowley <dgrowleyml(at)gmail(dot)com> |
| Subject: | Re: Commitfest 2021-11 Patch Triage - Part 1 |
| Date: | 2021-11-07 16:07:06 |
| Message-ID: | A5A5C6AD-8E3A-4211-B02E-2FE80ECC7C1B@yesql.se |
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| Lists: | pgsql-hackers |
> On 6 Nov 2021, at 17:20, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> wrote:
>
> On 11/5/21 22:15, Daniel Gustafsson wrote:
>> ...
>> 1651: GROUP BY optimization
>> ===========================
>> This is IMO a desired optimization, and after all the heavy lifting by Tomas
>> the patch seems to be in pretty good shape.
>
> I agree it's desirable. To move the patch forward, I need some feedback on the
> costing questions,
Tom or David perhaps have some thoughts on that?
--
Daniel Gustafsson https://vmware.com/
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