pub enum TriggerPeriod {
For,
After,
Before,
InsteadOf,
}Expand description
Trigger period
Variants§
For
The trigger fires once for each row affected by the triggering event
After
The trigger fires once for the triggering SQL statement
Before
The trigger fires before the triggering event
InsteadOf
The trigger fires instead of the triggering event
Trait Implementations§
Source§impl Clone for TriggerPeriod
impl Clone for TriggerPeriod
Source§fn clone(&self) -> TriggerPeriod
fn clone(&self) -> TriggerPeriod
Returns a duplicate 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 more
Source§impl Debug for TriggerPeriod
impl Debug for TriggerPeriod
Source§impl<'de> Deserialize<'de> for TriggerPeriod
impl<'de> Deserialize<'de> for TriggerPeriod
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>,
where __D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for TriggerPeriod
impl Display for TriggerPeriod
Source§impl Hash for TriggerPeriod
impl Hash for TriggerPeriod
Source§impl Ord for TriggerPeriod
impl Ord for TriggerPeriod
Source§fn cmp(&self, other: &TriggerPeriod) -> Ordering
fn cmp(&self, other: &TriggerPeriod) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
where Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for TriggerPeriod
impl PartialEq for TriggerPeriod
Source§impl PartialOrd for TriggerPeriod
impl PartialOrd for TriggerPeriod
Source§fn partial_cmp(&self, other: &TriggerPeriod) -> Option<Ordering>
fn partial_cmp(&self, other: &TriggerPeriod) -> Option<Ordering>
This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§fn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
Tests less than or equal to (for self and other) and is used by the
<= operator. Read more
Source§impl Serialize for TriggerPeriod
impl Serialize for TriggerPeriod
Source§impl Visit for TriggerPeriod
impl Visit for TriggerPeriod
Source§impl VisitMut for TriggerPeriod
impl VisitMut for TriggerPeriod
Source§fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>
Mutably visit this node with the provided VisitorMut. Read more
impl Copy for TriggerPeriod
impl Eq for TriggerPeriod
impl StructuralPartialEq for TriggerPeriod
Auto Trait Implementations§
impl Freeze for TriggerPeriod
impl RefUnwindSafe for TriggerPeriod
impl Send for TriggerPeriod
impl Sync for TriggerPeriod
impl Unpin for TriggerPeriod
impl UnwindSafe for TriggerPeriod
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
where 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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
where T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
where T: for<'de> Deserialize<'de>,