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MINIMUM_VERSION_FOR_WAL_SUMMARIES is used to check if the directory pg_wal/summaries/ should be created in a base backup, but its condition was reversed: pg_wal/summaries/ would be created when taking base backups from backends of v16 and older versions, but it should be created in base backups taken from backends of v17 and newer versions. Author: Artur Zakirov Reviewed-by: Yugo Nagata, Nazir Bilal Yavuz Discussion: https://postgr.es/m/CAKNkYnzkkQ0gb_ZmLTY0r2-qV1q6imXgcCWxdA6UoA6yJkujGg@mail.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/.