Server Configuration
From PostgreSQL wiki
This shows all of the server configuration changes made via updates to the postgresql.conf file, from a running server:
Dependency display
Works with PostgreSQL
Any version
Written in
SQL
Depends on
Nothing
SELECT 'version'::text AS "name", version() AS "current_setting" UNION ALL SELECT name,current_setting(name) FROM pg_settings WHERE NOT source='default' AND NOT name IN ('config_file','data_directory','hba_file','ident_file', 'log_timezone','DateStyle','lc_messages','lc_monetary', 'lc_numeric','lc_time','timezone_abbreviations', 'default_text_search_config','application_name', 'transaction_deferrable','transaction_isolation', 'transaction_read_only');
