WaitForLSN() samples the current position before checking whether recovery is still in progress. If recovery reaches the target and ends between those operations, the promotion path can compare against the stale sample and incorrectly return NOT_IN_RECOVERY. Read the position again after observing that recovery has ended, before deciding whether promotion reached the target. Author: Xuneng Zhou <xunengzhou@gmail.com> Discussion: https://postgr.es/m/CABPTF7U0gW5%2B-4oL7-qdML-yerZxUb7ku4QXp7JxCYo0qyJ_Tw%40mail.gmail.com Reviewed-by: Alexander Korotkov <aekorotkov@gmail.com> Backpatch-through: 19
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/19/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/19/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.