table! { history (id) { id -> Int8, client_id -> Text, user_id -> Int8, mac -> Varchar, timestamp -> Timestamp, data -> Varchar, } } table! { sessions (id) { id -> Int8, user_id -> Int8, token -> Varchar, } } table! { users (id) { id -> Int8, email -> Varchar, password -> Varchar, } } allow_tables_to_appear_in_same_query!(history, sessions, users,);