Re: Resetting snapshots during the first phase of [CREATE |RE]INDEX CONCURRENTLY

Mihail Nikalayeu <mihailnikalayeu@gmail.com>

From: Mihail Nikalayeu <mihailnikalayeu@gmail.com>

To: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>, Álvaro Herrera <alvherre@kurilemu.de>, Antonin Houska <ah@cybertec.at>, Sergey Sargsyan <sergey.sargsyan.2001@gmail.com>, Hannu Krosing <hannuk@google.com>

Date: 2026-01-15T21:58:56Z

Lists: pgsql-hackers

https://commitfest.postgresql.org/patch/6401/

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Revert changes to CONCURRENTLY that "sped up" Xmin advance
- e28bb8851969 15.0 cited
VACUUM: ignore indexing operations with CONCURRENTLY
- d9d076222f5b 14.0 cited