pub enum JoinConstraint {
On(Expr),
Using(Vec<Ident>),
Natural,
None,
}
Variants§
Trait Implementations§
source§impl Clone for JoinConstraint
impl Clone for JoinConstraint
source§fn clone(&self) -> JoinConstraint
fn clone(&self) -> JoinConstraint
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 JoinConstraint
impl Debug for JoinConstraint
source§impl Hash for JoinConstraint
impl Hash for JoinConstraint
source§impl PartialEq<JoinConstraint> for JoinConstraint
impl PartialEq<JoinConstraint> for JoinConstraint
source§fn eq(&self, other: &JoinConstraint) -> bool
fn eq(&self, other: &JoinConstraint) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for JoinConstraint
impl StructuralEq for JoinConstraint
impl StructuralPartialEq for JoinConstraint
Auto Trait Implementations§
impl RefUnwindSafe for JoinConstraint
impl Send for JoinConstraint
impl Sync for JoinConstraint
impl Unpin for JoinConstraint
impl UnwindSafe for JoinConstraint
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