diesel_tests/tests/schema/custom_schemas.rs

use diesel::*;
use schema::connection;

include!("pg_custom_schema.rs");
use self::custom_schema::users;

#[derive(Insertable)]
#[table_name = "users"]
struct NewUser {
    id: i32,
}

#[test]
fn custom_schemas_are_loaded_by_infer_schema() {
    let conn = connection();
    insert_into(users::table)
        .values(&NewUser { id: 1 })
        .execute(&conn)
        .unwrap();
    let users = users::table.select(users::id).load(&conn);

    assert_eq!(Ok(vec![1]), users);
}