Understanding PostgreSQL Configuration Parameters via pg_settings

PostgreSQL configuration parameters control database behavior and performance. These settings are categorized based on how changes take effect. Parameter Context Types Context Description internal Read-only parameters compiled into the server or set during initialization. postmaster Requires a server restart to apply changes. sighup ...

Posted on Sun, 13 Sep 2026 16:03:35 +0000 by interpim

Distinguishing Between PostgreSQL's pg_file_settings and pg_settings System Views

PostgreSQL offers two distinct system views, pg_file_settings and pg_settings, to help administrators inspect and manage database configurations. While they overlap in subject matter, they serve different purposes regarding how configuration data is sourced and displayed. pg_file_settings View This view parses the contents of the configuration ...

Posted on Tue, 11 Aug 2026 16:54:07 +0000 by lightningrod66