Horton

Re: [PoC] Reducing planning time when tables have many partitions

Yuya Watari <watari.yuya@gmail.com>

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From: Yuya Watari <watari.yuya@gmail.com>
To: PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Cc: jian he <jian.universality@gmail.com>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Alena Rybakina <lena.ribackina@yandex.ru>, Andrei Lepikhov <a.lepikhov@postgrespro.ru>, David Rowley <dgrowleyml@gmail.com>, Thom Brown <thom@linux.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, Zhang Mingli <zmlpostgres@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2024-10-01T02:35:05Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Update wording in optimizer/README for EquivalenceClasses

  2. Speedup child EquivalenceMember lookup in planner

  3. Allow planner to use Merge Append to efficiently implement UNION

  4. Remove trailing zero words from Bitmapsets

  5. Make Vars be outer-join-aware.

  6. Avoid making commutatively-duplicate clauses in EquivalenceClasses.

Attachments

Hello,

On Thu, Aug 29, 2024 at 2:34 PM Yuya Watari <watari.yuya@gmail.com> wrote:
>
> The previous patches no longer apply to the master, so I rebased them.
> I'm sorry for the delay.

I noticed the patches do not apply to the current master. I have
attached the rebased version. There are no changes besides the rebase.

-- 
Best regards,
Yuya Watari