table! { posts (id) { id -> Int4, thread_id -> Int4, body -> Text, posted -> Timestamptz, author_name -> Varchar, author_email -> Varchar, } } table! { threads (id) { id -> Int4, title -> Varchar, posted -> Timestamptz, author_name -> Varchar, author_email -> Varchar, } } joinable!(posts -> threads (thread_id)); allow_tables_to_appear_in_same_query!( posts, threads, );