diesel.rs

#[derive(Queryable)]
pub struct Account {
    #[diesel(type="BigInt")]
    pub id: i32,

    #[diesel(name="user_name", type="Nullable<VarChar>")]
    pub username: String,

    #[diesel(type="BigInt")]
    pub balance: i32,
}

table! {
    users (non_standard_primary_key) {
        non_standard_primary_key -> Integer,
        name -> VarChar,
        favorite_color -> Nullable<VarChar>,
    }
}

#[derive(Queryable)]
#[diesel(pk="user_id")]
pub struct User {
    #[diesel(type="Integer")]
    user_id: i32,

    #[diesel(type="VarChar")]
    name: String,

    #[diesel(type="Nullable<VarChar>")]
    favorite_color: Option<String>,
}


#[derive(Queryable)]
#[diesel(pk="(user_id, post_id)")]
pub struct Followings {
    #[diesel(type="Integer")]
    pub user_id: i32,

    #[diesel(type="Integer")]
    pub post_id: i32,

    #[diesel(type="Bool")]
    pub favorited: bool,
}