Re: Revisiting {CREATE INDEX, REINDEX} CONCURRENTLY improvements

Mihail Nikalayeu <michail.nikolaev@gmail.com>

From: Michail Nikolaev <michail.nikolaev@gmail.com>
To: Matthias van de Meent <boekewurm+postgres@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Alvaro Herrera <alvherre@2ndquadrant.com>
Date: 2023-12-21T13:14:19Z
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. Revert changes to CONCURRENTLY that "sped up" Xmin advance

  2. VACUUM: ignore indexing operations with CONCURRENTLY

  3. Avoid spurious waits in concurrent indexing

Hello.

Realized my last idea is invalid (because tuples are frozen by using
dynamically calculated horizon) - so, don't waste your time on it :)

Need to think a little bit more here.

Thanks,
Mikhail.