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This commit is contained in:
Chris Tsang 2021-10-01 23:00:55 +08:00
parent 7163f51788
commit a0be9239bd
2 changed files with 57 additions and 6 deletions
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2
src/entity/model.rs
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@ -49,7 +49,7 @@ pub trait FromQueryResult: Sized {
/// # ]])
/// # .into_connection();
/// #
/// use sea_orm::{entity::*, query::*, tests_cfg::cake, FromQueryResult};
/// use sea_orm::{query::*, FromQueryResult};
///
/// #[derive(Debug, PartialEq, FromQueryResult)]
/// struct SelectResult {

61
src/executor/select.rs
View File

@ -134,16 +134,14 @@ where
/// # .append_query_results(vec![vec![
/// # maplit::btreemap! {
/// # "cake_name" => Into::<Value>::into("Chocolate Forest"),
/// # "num_of_cakes" => Into::<Value>::into(1),
/// # },
/// # maplit::btreemap! {
/// # "cake_name" => Into::<Value>::into("New York Cheese"),
/// # "num_of_cakes" => Into::<Value>::into(1),
/// # },
/// # ]])
/// # .into_connection();
/// #
/// use sea_orm::{entity::*, query::*, tests_cfg::cake, DeriveColumn, EnumIter, TryGetableMany};
/// use sea_orm::{entity::*, query::*, tests_cfg::cake, DeriveColumn, EnumIter};
///
/// #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
/// enum QueryAs {
@ -161,7 +159,7 @@ where
///
/// assert_eq!(
/// res,
/// vec!["Chocolate Forest".to_owned(), "New York Cheese".to_owned(),]
/// vec!["Chocolate Forest".to_owned(), "New York Cheese".to_owned()]
/// );
/// #
/// # Ok(())
@ -173,7 +171,60 @@ where
/// DbBackend::Postgres,
/// r#"SELECT "cake"."name" AS "cake_name" FROM "cake""#,
/// vec![]
/// ),]
/// )]
/// );
/// ```
///
/// ```
/// # #[cfg(all(feature = "mock", feature = "macros"))]
/// # use sea_orm::{error::*, tests_cfg::*, MockDatabase, Transaction, DbBackend};
/// #
/// # let db = MockDatabase::new(DbBackend::Postgres)
/// # .append_query_results(vec![vec![
/// # maplit::btreemap! {
/// # "cake_name" => Into::<Value>::into("Chocolate Forest"),
/// # "num_of_cakes" => Into::<Value>::into(2i64),
/// # },
/// # ]])
/// # .into_connection();
/// #
/// use sea_orm::{entity::*, query::*, tests_cfg::cake, DeriveColumn, EnumIter};
///
/// #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
/// enum QueryAs {
/// CakeName,
/// NumOfCakes,
/// }
///
/// # let _: Result<(), DbErr> = smol::block_on(async {
/// #
/// let res: Vec<(String, i64)> = cake::Entity::find()
/// .select_only()
/// .column_as(cake::Column::Name, QueryAs::CakeName)
/// .column_as(cake::Column::Id.count(), QueryAs::NumOfCakes)
/// .group_by(cake::Column::Name)
/// .into_values::<_, QueryAs>()
/// .all(&db)
/// .await?;
///
/// assert_eq!(
/// res,
/// vec![("Chocolate Forest".to_owned(), 2i64)]
/// );
/// #
/// # Ok(())
/// # });
///
/// assert_eq!(
/// db.into_transaction_log(),
/// vec![Transaction::from_sql_and_values(
/// DbBackend::Postgres,
/// vec![
/// r#"SELECT "cake"."name" AS "cake_name", COUNT("cake"."id") AS "num_of_cakes""#,
/// r#"FROM "cake" GROUP BY "cake"."name""#,
/// ].join(" ").as_str(),
/// vec![]
/// )]
/// );
/// ```
pub fn into_values<T, C>(self) -> Selector<SelectGetableValue<T, C>>