Trait QueryRelationField 

pub trait QueryRelationField: Expression {
    type QueryRelation: QueryRelation;

    const NAME: &'static str;
}

A field on a database relation. Types which implement this trait should have been generated by the table! macro or the [view! macro](crate::view!

Required Associated Constants

const NAME: &'static str

The name of this field

Required Associated Types

type QueryRelation: QueryRelation

The query relation which this field belongs to

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<C> QueryRelationField for C

where C: Column,

const NAME: &'static str = <C as Column>::NAME

type QueryRelation = <C as Column>::Table