CREATE TABLE notified_message(
	id integer NOT NULL,
	msg_id varchar(1024),
	notified_time bigint NOT NULL DEFAULT (strftime('%s', 'now')),
	CONSTRAINT notified_message_id_pk PRIMARY KEY (id),
	CONSTRAINT notified_message_msg_id_uk UNIQUE (msg_id)
);

UPDATE config SET value = '5' WHERE key = 'version';