Enum UnsupportedPk 

pub enum UnsupportedPk {}

Model::Pk of a model whose primary key is none of the types above (a text key, say). Nothing can build one, so ForeignKey<Model> is unusable for it. Set by the derive.

Trait Implementations

impl Clone for UnsupportedPk

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for UnsupportedPk

impl Debug for UnsupportedPk

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for UnsupportedPk

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for UnsupportedPk

impl Hash for UnsupportedPk

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for UnsupportedPk

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PrimaryKey for UnsupportedPk

const COLUMN_TYPE: ColumnType = crate::ColumnType::Uuid

Type of a foreign key column pointing at this key.

fn null_value() -> SqlValue

The SQL NULL of this type (for Option<ForeignKey<M>>).

fn from_row(_: &dyn RangoRow, col: &str) -> Result<Self, RowError>

Reads the key from col.

impl Serialize for UnsupportedPk

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for UnsupportedPk

impl ToSqlValue for UnsupportedPk

fn to_sql_value(&self) -> SqlValue