PostgreSQL Trigger

CREATE FUNCTION notify_inbound_operator_calls_trigger() RETURNS trigger AS $$
DECLARE
BEGIN
  PERFORM pg_notify('watchers', TG_TABLE_NAME || ',id,' || NEW.id );
  RETURN new;
END;
$$ LANGUAGE plpgsql;

CREATE TRIGGER inbound_operator_calls_trigger AFTER INSERT OR UPDATE ON inbound_operator_calls
FOR EACH ROW EXECUTE PROCEDURE notify_inbound_operator_calls_trigger();