| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com> |
| Cc: | Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, vignesh C <vignesh21(at)gmail(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Teodor Sigaev <teodor(at)sigaev(dot)ru>, David Rowley <dgrowleyml(at)gmail(dot)com>, "a(dot)rybakina" <a(dot)rybakina(at)postgrespro(dot)ru>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: POC: GROUP BY optimization |
| Date: | 2024-01-11 11:30:29 |
| Message-ID: | CAPpHfdsrEfOqJfNuObNvM+-3D4sVzsCkmJXLLNZKf8t04dUgsg@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi!
On Tue, Jan 9, 2024 at 1:14 PM Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com> wrote:
>> Hmm, I don't see this old code in these patches. Resend 0002-* because
>> of trailing spaces.
>
>
> AFAIK, cfbot does not seek old versions of patchset parts in previous messages. So for it to run correctly, a new version of the whole patchset should be sent even if most patches are unchanged.
Please, find the revised patchset with some refactoring and comments
improvement from me. I'll continue looking into this.
------
Regards,
Alexander Korotkov
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Generalize-common-code-of-adding-sort-befor-20240111.patch | application/octet-stream | 9.1 KB |
| 0002-Explore-alternative-orderings-of-group-by-p-20240111.patch | application/octet-stream | 32.5 KB |
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