Trait SQLForeignKey 

pub trait SQLForeignKey {
    type SourceTable;
    type TargetTable;
    type SourceColumns;
    type TargetColumns;
}

Typed (non-dyn) foreign key metadata.

Compile-time foreign key information via associated types for source/target table and column sets.

Required Associated Types

type SourceTable

type TargetTable

type SourceColumns

type TargetColumns

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl SQLForeignKey for NoForeignKey

type SourceTable = ()

type TargetTable = ()

type SourceColumns = ()

type TargetColumns = ()