diesel::table! {
    conversations (id) {
        id -> Text,
        unread_count -> BigInt,
        display_name -> Nullable<Text>,
        last_message_preview -> Nullable<Text>,
        date -> Timestamp,
    }
}

diesel::table! {
    participants (id) {
        id -> Integer,
        display_name -> Text,
    }
}

diesel::table! {
    conversation_participants (conversation_id, participant_id) {
        conversation_id -> Text,
        participant_id -> Integer,
    }
}

diesel::joinable!(conversation_participants -> conversations (conversation_id));
diesel::joinable!(conversation_participants -> participants (participant_id));
diesel::allow_tables_to_appear_in_same_query!(conversations, participants, conversation_participants);