dblink_disconnect() returns text dblink_disconnect(text connname) returns text
dblink_disconnect() closes a connection previously opened by dblink_connect(). The form with no arguments closes an unnamed connection.
connname
Returns status, which is always OK (since any error causes the function to throw an error instead of returning).
SELECT dblink_disconnect(); dblink_disconnect ------------------- OK (1 row) SELECT dblink_disconnect('myconn'); dblink_disconnect ------------------- OK (1 row)