
The check for whether all GUCs are present in the sample config file used the POSIX character class :alpha: which corresponds to alphabet and not alphanumeric. Since GUC names can contain digits as well we need to use the :alnum: character class instead. Author: Daniel Gustafsson <daniel@yesql.se> Discussion: https://postgr.es/m/2CB04559-B1D8-4558-B6F0-8F09093D629F@yesql.se
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/.