| From: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
|---|---|
| To: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: PostgreSQL 12 Beta 1 press release draft |
| Date: | 2019-05-22 06:52:30 |
| Message-ID: | c7ef3e1d-bd77-33d9-b26e-978184c7b3f4@lab.ntt.co.jp |
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| Lists: | pgsql-hackers |
On 2019/05/22 15:47, David Rowley wrote:
> On Wed, 22 May 2019 at 15:39, Jonathan S. Katz <jkatz(at)postgresql(dot)org> wrote:
>> PostgreSQL 12 also provides improvements to the performance of both
>> using `COPY` with a partitioned table as well as the `ATTACH PARTITION`
>> operation. Additionally, the ability to use foreign keys to reference
>> partitioned tables is now allowed in PostgreSQL 12.
>
> I'd say nothing has been done to improve the performance of ATTACH
> PARTITION. Robert did reduce the lock level required for that
> operation, but that should make it any faster.
Maybe you meant "..., but that shouldn't make it any faster."
Thanks,
Amit
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