Enum FkActionType 

pub enum FkActionType {
    NoAction,
    Cascade,
    SetNull,
    SetDefault,
    Restrict,
}

Foreign key action type (mirrors fsqlite_ast::ForeignKeyActionType).

Variants

NoAction

No action (default) — raise error if children exist.

Cascade

Propagate delete/update to children.

SetNull

Set child FK columns to NULL.

SetDefault

Set child FK columns to their default value.

Restrict

Like NoAction but checked immediately (not deferred).

Trait Implementations

impl Clone for FkActionType

fn clone(&self) -> FkActionType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for FkActionType

impl Debug for FkActionType

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

Formats the value using the given formatter.

impl Default for FkActionType

fn default() -> FkActionType

Returns the “default value” for a type.

impl Eq for FkActionType

impl Hash for FkActionType

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 FkActionType

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for FkActionType