pub enum ReferenceLookupStrategy {
DirectUnique,
IndexNestedLoop,
UniqueBatch,
TargetHashScan,
MergeJoin,
SnapshotScanFallback,
}Variants§
Trait Implementations§
Source§impl Clone for ReferenceLookupStrategy
impl Clone for ReferenceLookupStrategy
Source§fn clone(&self) -> ReferenceLookupStrategy
fn clone(&self) -> ReferenceLookupStrategy
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for ReferenceLookupStrategy
Source§impl Debug for ReferenceLookupStrategy
impl Debug for ReferenceLookupStrategy
impl Eq for ReferenceLookupStrategy
Source§impl PartialEq for ReferenceLookupStrategy
impl PartialEq for ReferenceLookupStrategy
impl StructuralPartialEq for ReferenceLookupStrategy
Auto Trait Implementations§
impl Freeze for ReferenceLookupStrategy
impl RefUnwindSafe for ReferenceLookupStrategy
impl Send for ReferenceLookupStrategy
impl Sync for ReferenceLookupStrategy
impl Unpin for ReferenceLookupStrategy
impl UnsafeUnpin for ReferenceLookupStrategy
impl UnwindSafe for ReferenceLookupStrategy
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> CompactArcDrop for T
impl<T> CompactArcDrop for T
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.