Trait AfterLeftJoin 

pub trait AfterLeftJoin<CurrentRow, JoinedTable> {
    type NewRow;
}

Determines the new row type after a LEFT JOIN.

Required Associated Types

type NewRow

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<Cols, R, T> AfterLeftJoin<R, T> for SelectCols<Cols>

type NewRow = R

impl<M, Scope, R, T> AfterLeftJoin<R, T> for Scoped<M, Scope>

where M: AfterLeftJoin<R, T>,

type NewRow = <M as AfterLeftJoin<R, T>>::NewRow

impl<R, T: HasSelectModel> AfterLeftJoin<R, T> for SelectStar

SELECT * + LEFT JOIN → (CurrentRow, Option<JoinedTable::SelectModel>).

type NewRow = (R, Option<<T as HasSelectModel>::SelectModel>)

impl<R, T> AfterLeftJoin<R, T> for SelectExpr

type NewRow = R

impl<Row, R, T> AfterLeftJoin<R, T> for SelectAs<Row>

type NewRow = R