fcc0e27f45
Like in PerformOffsetsTruncation() and e.g. in TruncateSUBTRANS(), need to step back to previous page at page boundary, to avoid passing a cutoff page to SimpleLruTruncate() that hasn't been created yet. Otherwise you can get a bogus 'LOG: could not truncate directory "pg_multixact/members": apparent wraparound' message in the log. Reported-by: Noah Misch <noah@leadboat.com> Discussion: https://www.postgresql.org/message-id/20260827231757.78.noahmisch@microsoft.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/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/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/.