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Billy Chan 2023-02-08 15:15:57 +08:00
parent 9fb280e983
commit e1297850ac
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1 changed files with 23 additions and 0 deletions
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23
src/query/helper.rs
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@ -262,6 +262,17 @@ pub trait QuerySelect: Sized {
/// .to_string(), /// .to_string(),
/// r#"SELECT "cake"."name" FROM "cake" GROUP BY "cake"."name""# /// r#"SELECT "cake"."name" FROM "cake" GROUP BY "cake"."name""#
/// ); /// );
///
/// assert_eq!(
/// cake::Entity::find()
/// .select_only()
/// .column_as(cake::Column::Id.count(), "count")
/// .column_as(cake::Column::Id.sum(), "sum_of_id")
/// .group_by(cake::Column::Name)
/// .build(DbBackend::Postgres)
/// .to_string(),
/// r#"SELECT COUNT("cake"."id") AS "count", SUM("cake"."id") AS "sum_of_id" FROM "cake" GROUP BY "cake"."name""#
/// );
/// ``` /// ```
fn group_by<C>(mut self, col: C) -> Self fn group_by<C>(mut self, col: C) -> Self
where where
@ -283,6 +294,18 @@ pub trait QuerySelect: Sized {
/// .to_string(), /// .to_string(),
/// "SELECT `cake`.`id`, `cake`.`name` FROM `cake` HAVING `cake`.`id` = 4 AND `cake`.`id` = 5" /// "SELECT `cake`.`id`, `cake`.`name` FROM `cake` HAVING `cake`.`id` = 4 AND `cake`.`id` = 5"
/// ); /// );
///
/// assert_eq!(
/// cake::Entity::find()
/// .select_only()
/// .column_as(cake::Column::Id.count(), "count")
/// .column_as(cake::Column::Id.sum(), "sum_of_id")
/// .group_by(cake::Column::Name)
/// .having(cake::Column::Id.gt(6))
/// .build(DbBackend::MySql)
/// .to_string(),
/// "SELECT COUNT(`cake`.`id`) AS `count`, SUM(`cake`.`id`) AS `sum_of_id` FROM `cake` GROUP BY `cake`.`name` HAVING `cake`.`id` > 6"
/// );
/// ``` /// ```
fn having<F>(mut self, filter: F) -> Self fn having<F>(mut self, filter: F) -> Self
where where