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

Implementors

impl SQLForeignKey for NoForeignKey

type SourceTable = ()

type TargetTable = ()

type SourceColumns = ()

type TargetColumns = ()