Function fetch

src/executor/paginator.rs:469–500

()

    #[smol_potat::test]
    async fn fetch() -> Result<(), DbErr> {
        let (db, pages) = setup();

        let mut paginator = fruit::Entity::find().paginate(&db, 2);

        assert_eq!(paginator.fetch().await?, pages[0].clone());
        paginator.next();

        assert_eq!(paginator.fetch().await?, pages[1].clone());
        paginator.next();

        assert_eq!(paginator.fetch().await?, pages[2].clone());

        let mut select = SelectStatement::new()
            .exprs([
                Expr::col((fruit::Entity, fruit::Column::Id)),
                Expr::col((fruit::Entity, fruit::Column::Name)),
                Expr::col((fruit::Entity, fruit::Column::CakeId)),
            ])
            .from(fruit::Entity)
            .to_owned();

        let query_builder = db.get_database_backend();
        let stmts = [
            query_builder.build(select.clone().offset(0).limit(2)),
            query_builder.build(select.clone().offset(2).limit(2)),
            query_builder.build(select.offset(4).limit(2)),
        ];

        assert_eq!(db.into_transaction_log(), Transaction::wrap(stmts));
        Ok(())
    }

    #[smol_potat::test]
    async fn fetch_raw() -> Result<(), DbErr> {