Enum sqlparser::ast::ReferentialAction
source · pub enum ReferentialAction {
Restrict,
Cascade,
SetNull,
NoAction,
SetDefault,
}
Expand description
<referential_action> = { RESTRICT | CASCADE | SET NULL | NO ACTION | SET DEFAULT }
Used in foreign key constraints in ON UPDATE
and ON DELETE
options.
Variants§
Trait Implementations§
source§impl Clone for ReferentialAction
impl Clone for ReferentialAction
source§fn clone(&self) -> ReferentialAction
fn clone(&self) -> ReferentialAction
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for ReferentialAction
impl Debug for ReferentialAction
source§impl<'de> Deserialize<'de> for ReferentialAction
impl<'de> Deserialize<'de> for ReferentialAction
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl Display for ReferentialAction
impl Display for ReferentialAction
source§impl Hash for ReferentialAction
impl Hash for ReferentialAction
source§impl Ord for ReferentialAction
impl Ord for ReferentialAction
source§fn cmp(&self, other: &ReferentialAction) -> Ordering
fn cmp(&self, other: &ReferentialAction) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl PartialEq for ReferentialAction
impl PartialEq for ReferentialAction
source§fn eq(&self, other: &ReferentialAction) -> bool
fn eq(&self, other: &ReferentialAction) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd for ReferentialAction
impl PartialOrd for ReferentialAction
source§fn partial_cmp(&self, other: &ReferentialAction) -> Option<Ordering>
fn partial_cmp(&self, other: &ReferentialAction) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresource§impl Serialize for ReferentialAction
impl Serialize for ReferentialAction
source§impl Visit for ReferentialAction
impl Visit for ReferentialAction
source§impl VisitMut for ReferentialAction
impl VisitMut for ReferentialAction
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
impl Copy for ReferentialAction
impl Eq for ReferentialAction
impl StructuralPartialEq for ReferentialAction
Auto Trait Implementations§
impl Freeze for ReferentialAction
impl RefUnwindSafe for ReferentialAction
impl Send for ReferentialAction
impl Sync for ReferentialAction
impl Unpin for ReferentialAction
impl UnwindSafe for ReferentialAction
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more