Trait SelectorTrait

pub trait SelectorTrait {
    type Item: Sized;

    // Required method
    fn from_raw_query_result(res: QueryResult) -> Result<Self::Item, DbErr>;
}

A Trait for any type that can perform SELECT queries

Required Associated Types

type Item: Sized

Required Methods

fn from_raw_query_result(res: QueryResult) -> Result<Self::Item, DbErr>

The method to perform a query on a Model

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<M> SelectorTrait for SelectModel<M>

where M: FromQueryResult + Sized,

type Item = M

impl<M, N> SelectorTrait for SelectTwoModel<M, N>

where M: FromQueryResult + Sized, N: FromQueryResult + Sized,

type Item = (M, Option<N>)

impl<M, N, O> SelectorTrait for SelectThreeModel<M, N, O>

where M: FromQueryResult + Sized, N: FromQueryResult + Sized, O: FromQueryResult + Sized,

type Item = (M, Option<N>, Option<O>)

impl<T> SelectorTrait for SelectGetableTuple<T>

where T: TryGetableMany,

type Item = T

impl<T, C> SelectorTrait for SelectGetableValue<T, C>

where T: TryGetableMany, C: IntoEnumIterator + Iden,

type Item = T