Sub Query
Conditional Expression With Sub Query
Use the in_subquery
or not_in_subquery
methods to construct conditional expressions with sub-queries.
use sea_orm::Condition;
use sea_query::Query;
assert_eq!(
cake::Entity::find()
.filter(
Condition::any().add(
cake::Column::Id.in_subquery(
Query::select()
.expr(cake::Column::Id.max())
.from(cake::Entity)
.to_owned()
)
)
)
.build(DbBackend::MySql)
.to_string(),
[
"SELECT `cake`.`id`, `cake`.`name` FROM `cake`",
"WHERE `cake`.`id` IN (SELECT MAX(`cake`.`id`) FROM `cake`)",
]
.join(" ")
);