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