CREATE ROLE temp_reset_user;
SET SESSION AUTHORIZATION temp_reset_user;
-- look changes
-SELECT relname FROM pg_listener;
+SELECT pg_listening_channels();
SELECT name FROM pg_prepared_statements;
SELECT name FROM pg_cursors;
SHOW vacuum_cost_delay;
-- discard everything
DISCARD ALL;
-- look again
-SELECT relname FROM pg_listener;
+SELECT pg_listening_channels();
SELECT name FROM pg_prepared_statements;
SELECT name FROM pg_cursors;
SHOW vacuum_cost_delay;