466c5435fd
Use Min(NBuffers, MAX_CHECKPOINT_REQUESTS) instead of NBuffers in CheckpointerShmemSize() to match the actual array size limit set in CheckpointerShmemInit(). This prevents wasting shared memory when NBuffers > MAX_CHECKPOINT_REQUESTS. Also, fix the comment. Reported-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://postgr.es/m/1439188.1754506714%40sss.pgh.pa.us Author: Xuneng Zhou <xunengzhou@gmail.com> Co-authored-by: Alexander Korotkov <aekorotkov@gmail.com>
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/.