Function group_by

tests/relational_tests.rs:288–379

()

#[sea_orm_macros::test]
pub async fn group_by() {
    let ctx = TestContext::new("test_group_by").await;
    create_tables(&ctx.db).await.unwrap();

    let bakery = bakery::ActiveModel {
        name: Set("SeaSide Bakery".to_owned()),
        profit_margin: Set(10.4),
        ..Default::default()
    }
    .insert(&ctx.db)
    .await
    .expect("could not insert bakery");

    let customer_kate = customer::ActiveModel {
        name: Set("Kate".to_owned()),
        ..Default::default()
    }
    .insert(&ctx.db)
    .await
    .expect("could not insert customer");

    let kate_order_1 = order::ActiveModel {
        bakery_id: Set(bakery.id),
        customer_id: Set(customer_kate.id),
        total: Set(rust_dec(99.95)),
        placed_at: Set(Utc::now().naive_utc()),

        ..Default::default()
    }
    .insert(&ctx.db)
    .await
    .expect("could not insert order");

    let kate_order_2 = order::ActiveModel {
        bakery_id: Set(bakery.id),
        customer_id: Set(customer_kate.id),
        total: Set(rust_dec(200.00)),
        placed_at: Set(Utc::now().naive_utc()),

        ..Default::default()
    }
    .insert(&ctx.db)
    .await
    .expect("could not insert order");

    #[cfg(any(feature = "sqlx-postgres"))]
    type Type = i64;
    #[cfg(not(any(feature = "sqlx-postgres")))]
    type Type = i32;

    #[derive(Debug, FromQueryResult)]
    struct SelectResult {
        name: String,
        number_orders: Option<Type>,
        total_spent: Option<Decimal>,
        min_spent: Option<Decimal>,
        max_spent: Option<Decimal>,
    }