| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | James Coleman <jtc331(at)gmail(dot)com>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Document atthasmissing default optimization avoids verification table scan |
| Date: | 2022-03-26 18:31:31 |
| Message-ID: | CA+TgmobW0Zu+xzgFZJfw4vj3UACQBtd75oA6mBMNESxa=cVwmg@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Fri, Mar 25, 2022 at 5:00 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I see what James is on about here, but I agree that these specific changes
> don't help much. What would actually be desirable IMO is a separate
> section somewhere explaining the performance characteristics of ALTER
> TABLE.
Sure. If someone wants to do that and bring it to a level of quality
that we could consider committing, I'm fine with that. But I don't
think that has much to do with the patches before us.
--
Robert Haas
EDB: http://www.enterprisedb.com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Justin Pryzby | 2022-03-26 18:33:36 | Re: Add LZ4 compression in pg_dump |
| Previous Message | Tomas Vondra | 2022-03-26 18:15:37 | Re: Column Filtering in Logical Replication |