Struct PolymorphicJoinedSelect 

pub struct PolymorphicJoinedSelect<Base: Model, Child: Model> { /* private fields */ }

A polymorphic SELECT for joined-table inheritance base + single child.

Construct via select!(Base).polymorphic_joined::<Child>().

Implementations

impl<Base: Model, Child: Model> PolymorphicJoinedSelect<Base, Child>

pub fn filter(self, expr: Expr) -> Self

Add a WHERE condition (delegates to the underlying base select).

pub fn order_by(self, order: OrderBy) -> Self

Add ORDER BY clause (delegates to the underlying base select).

pub fn limit(self, n: u64) -> Self

Set LIMIT (delegates to the underlying base select).

pub fn offset(self, n: u64) -> Self

Set OFFSET (delegates to the underlying base select).

pub fn build_with_dialect(&self, dialect: Dialect) -> (String, Vec<Value>)

Build the SQL query and parameters.

pub async fn all<C: Connection>( self, cx: &Cx, conn: &C, ) -> Outcome<Vec<PolymorphicJoined<Base, Child>>, Error>

Execute the polymorphic query and hydrate either Base or Child per row.

Trait Implementations

impl<Base: Clone + Model, Child: Clone + Model> Clone for PolymorphicJoinedSelect<Base, Child>

fn clone(&self) -> PolymorphicJoinedSelect<Base, Child>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Base: Debug + Model, Child: Debug + Model> Debug for PolymorphicJoinedSelect<Base, Child>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.