diesel_derives 2.3.10

You should not use this crate directly, it is internal to Diesel.
Documentation 
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---
source: diesel_derives/src/tests/mod.rs
expression: out
info:
  input: "#[derive(HasQuery)]\nstruct User {\n    id: i32,\n    name: String,\n}\n"
---
const _: () = {
    use diesel;
    impl<__DB: diesel::backend::Backend> diesel::HasQuery<__DB> for User {
        type BaseQuery = <users::table as diesel::query_builder::AsQuery>::Query;
        fn base_query() -> Self::BaseQuery {
            diesel::query_builder::AsQuery::as_query(users::table)
        }
    }
};
const _: () = {
    use diesel;
    use diesel::expression::Selectable;
    impl<__DB: diesel::backend::Backend> Selectable<__DB> for User {
        type SelectExpression = (users::r#id, users::r#name);
        fn construct_selection() -> Self::SelectExpression {
            (users::r#id, users::r#name)
        }
    }
    fn _check_field_compatibility()
    where
        i32: diesel::deserialize::FromSqlRow<
            diesel::dsl::SqlTypeOf<users::r#id>,
            diesel::pg::Pg,
        >,
        String: diesel::deserialize::FromSqlRow<
            diesel::dsl::SqlTypeOf<users::r#name>,
            diesel::pg::Pg,
        >,
    {}
};
const _: () = {
    use diesel;
    use diesel::row::{Row as _, Field as _};
    impl<
        __DB: diesel::backend::Backend,
        __ST0,
        __ST1,
    > diesel::deserialize::Queryable<(__ST0, __ST1), __DB> for User
    where
        (i32, String): diesel::deserialize::FromStaticSqlRow<(__ST0, __ST1), __DB>,
    {
        type Row = (i32, String);
        fn build(row: (i32, String)) -> diesel::deserialize::Result<Self> {
            use std::convert::TryInto;
            diesel::deserialize::Result::Ok(Self {
                id: row.0.try_into()?,
                name: row.1.try_into()?,
            })
        }
    }
};