pub enum JoinConstraint {
On,
Using,
}
Expand description
Join constraint
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 From<JoinConstraint> for JoinConstraint
impl From<JoinConstraint> for JoinConstraint
source§fn from(t: JoinConstraint) -> JoinConstraint
fn from(t: JoinConstraint) -> JoinConstraint
Converts to this type from the input type.
source§impl Hash for JoinConstraint
impl Hash for JoinConstraint
source§impl PartialEq for JoinConstraint
impl PartialEq 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 Copy for JoinConstraint
impl Eq for JoinConstraint
impl StructuralPartialEq for JoinConstraint
Auto Trait Implementations§
impl Freeze for JoinConstraint
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
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreCreates a shared type from an unshared type.