| From: | Yuya Watari <watari(dot)yuya(at)gmail(dot)com> |
|---|---|
| To: | Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, David Rowley <dgrowleyml(at)gmail(dot)com> |
| Cc: | Thom Brown <thom(at)linux(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Zhang Mingli <zmlpostgres(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: [PoC] Reducing planning time when tables have many partitions |
| Date: | 2023-02-17 08:31:45 |
| Message-ID: | CAJ2pMkZwp545Fj=vyiyy=j=zPAEisb1=72PAU6vwyNc=Nx9vpA@mail.gmail.com |
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| Lists: | pgsql-hackers |
Dear Andrey,
On Tue, Feb 14, 2023 at 7:01 PM Andrey Lepikhov
<a(dot)lepikhov(at)postgrespro(dot)ru> wrote:
> As I see, You moved the indexes from RelOptInfo to PlannerInfo. May be
> better to move them into RangeTblEntry instead?
I really appreciate your kind advice. I think your idea is very good.
I have implemented it as the v17 patches, which are attached to this
email. The v17 has passed all regression tests in my environment.
--
Best regards,
Yuya Watari
| Attachment | Content-Type | Size |
|---|---|---|
| v17-0001-Adjust-bms_int_members-so-that-it-shortens-the-l.patch | application/octet-stream | 2.5 KB |
| v17-0002-Add-Bitmapset-indexes-for-faster-lookup-of-Equiv.patch | application/octet-stream | 99.0 KB |
| v17-0003-Fix-an-assertion.patch | application/octet-stream | 1.4 KB |
| v17-0004-Move-EquivalenceMember-indexes-from-RelOptInfo-t.patch | application/octet-stream | 13.1 KB |
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