Enum RefAct

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

foreign-key reference actions

Variants

SetNull

SET NULL

SetDefault

SET DEFAULT

Cascade

CASCADE

Restrict

RESTRICT

NoAction

NO ACTION

Trait Implementations

impl Clone for RefAct

fn clone(&self) -> RefAct

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RefAct

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

Formats the value using the given formatter.

impl PartialEq for RefAct

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ToTokens for RefAct

fn to_tokens<S: TokenStream>(&self, s: &mut S) -> Result<(), S::Error>

Send token(s) to the specified stream

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

Format AST node

impl Copy for RefAct

impl Eq for RefAct

impl StructuralPartialEq for RefAct