pub struct VecIndexBackend<K, V> { /* private fields */ }Expand description
Default sorted-Vec + HashMap-backed index backend.
Maintains a sorted Vec of IndexRow ordered by (secondary, primary_str)
plus a parallel HashMap for O(1) primary lookup.
Implementations§
Source§impl<K, V> VecIndexBackend<K, V>
impl<K, V> VecIndexBackend<K, V>
Trait Implementations§
Source§impl<K, V> Default for VecIndexBackend<K, V>
impl<K, V> Default for VecIndexBackend<K, V>
Source§impl<K: Clone + Eq + Hash + Send + Sync + ToString, V: Clone + Send + Sync> IndexBackend<K, V> for VecIndexBackend<K, V>
impl<K: Clone + Eq + Hash + Send + Sync + ToString, V: Clone + Send + Sync> IndexBackend<K, V> for VecIndexBackend<K, V>
fn size(&self) -> usize
fn has(&self, primary: &K) -> bool
fn get(&self, primary: &K) -> Option<V>
Source§fn get_row(&self, primary: &K) -> Option<IndexRow<K, V>>
fn get_row(&self, primary: &K) -> Option<IndexRow<K, V>>
Get the full row (primary + secondary + value) by primary key.
Source§fn upsert(&mut self, primary: K, secondary: String, value: V) -> bool
fn upsert(&mut self, primary: K, secondary: String, value: V) -> bool
Returns
true if inserted (new key), false if updated.fn upsert_many(&mut self, rows: Vec<(K, String, V)>) -> usize
fn delete(&mut self, primary: &K) -> bool
fn delete_many(&mut self, primaries: &[K]) -> usize
fn clear(&mut self) -> usize
fn to_ordered(&self) -> Vec<IndexRow<K, V>>
fn to_primary_map(&self) -> Vec<(K, V)>
Auto Trait Implementations§
impl<K, V> Freeze for VecIndexBackend<K, V>
impl<K, V> RefUnwindSafe for VecIndexBackend<K, V>where
K: RefUnwindSafe,
V: RefUnwindSafe,
impl<K, V> Send for VecIndexBackend<K, V>
impl<K, V> Sync for VecIndexBackend<K, V>
impl<K, V> Unpin for VecIndexBackend<K, V>
impl<K, V> UnsafeUnpin for VecIndexBackend<K, V>
impl<K, V> UnwindSafe for VecIndexBackend<K, V>where
K: UnwindSafe,
V: UnwindSafe,
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