Trait PrimaryKeyField 

pub trait PrimaryKeyField {
    type Pk: PrimaryKey;
}

The key type of a primary key field type: FieldUuid -> Uuid, FieldAutoInt and FieldInt -> i32, FieldAutoBigInt and FieldBigInt -> i64. Used by #[derive(Model)] to set Model::Pk.

Required Associated Types

type Pk: PrimaryKey

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl PrimaryKeyField for FieldAutoBigInt

type Pk = i64

impl PrimaryKeyField for FieldAutoInt

type Pk = i32

impl PrimaryKeyField for FieldBigInt

type Pk = i64

impl PrimaryKeyField for FieldInt

type Pk = i32

impl PrimaryKeyField for FieldUuid

type Pk = Uuid