pub enum OnConflict {
DoNothing,
DoUpdate {
columns: Vec<String>,
target: Vec<String>,
},
}Expand description
Conflict resolution strategy for INSERT operations.
Used with PostgreSQL’s ON CONFLICT clause for UPSERT operations.
Variants§
DoNothing
Do nothing on conflict (INSERT … ON CONFLICT DO NOTHING)
DoUpdate
Update specified columns on conflict (INSERT … ON CONFLICT DO UPDATE SET …)
Trait Implementations§
Source§impl Clone for OnConflict
impl Clone for OnConflict
Source§fn clone(&self) -> OnConflict
fn clone(&self) -> OnConflict
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 moreAuto Trait Implementations§
impl Freeze for OnConflict
impl RefUnwindSafe for OnConflict
impl Send for OnConflict
impl Sync for OnConflict
impl Unpin for OnConflict
impl UnwindSafe for OnConflict
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, _span: NoopSpan) -> Self
fn instrument(self, _span: NoopSpan) -> Self
Instruments this future with a span (no-op when disabled).
Source§fn in_current_span(self) -> Self
fn in_current_span(self) -> Self
Instruments this future with the current span (no-op when disabled).