CREATE TABLE hub_updates (
    id INTEGER NOT NULL PRIMARY KEY DEFAULT (nextval('update_order')),
    update_id INTEGER NOT NULL DEFAULT NULL,
    hub_id INTEGER NOT NULL,
    related_update_uuid VARCHAR,
    new INTEGER,
    default_location_id INTEGER,
    FOREIGN KEY(update_id) REFERENCES updates(id) ON DELETE CASCADE,
    FOREIGN KEY(hub_id) REFERENCES hubs(id) ON DELETE CASCADE,
    FOREIGN KEY(default_location_id) REFERENCES hub_locations(id)
        ON DELETE CASCADE
) WITHOUT ROWID;