[−][src]Struct salsa::QueryTable
Return value from [the query
method] on Database
.
Gives access to various less common operations on queries.
Methods
impl<'me, DB, Q> QueryTable<'me, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB> + 'me,
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impl<'me, DB, Q> QueryTable<'me, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB> + 'me,
impl<DB, Q, '_> QueryTable<'_, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB>,
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impl<DB, Q, '_> QueryTable<'_, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB>,
pub fn get(&self, key: Q::Key) -> Q::Value | [src] |
Execute the query on a given input. Usually it's easier to invoke the trait method directly. Note that for variadic queries (those with no inputs, or those with more than one input) the key will be a tuple.
pub fn sweep(&self, strategy: SweepStrategy) where | [src] |
Remove all values for this query that have not been used in the most recent revision.
Trait Implementations
impl<DB, Q, '_> DebugQueryTable for QueryTable<'_, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB>,
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impl<DB, Q, '_> DebugQueryTable for QueryTable<'_, DB, Q> where
DB: GetQueryTable<Q>,
Q: Query<DB>,
type Key = Q::Key
Key of this query.
fn is_constant(&self, key: Q::Key) -> bool | [src] |
fn keys<C>(&self) -> C where | [src] |
Auto Trait Implementations
impl<'me, DB, Q> Send for QueryTable<'me, DB, Q> where
DB: Sync,
<Q as Query<DB>>::Storage: Sync,
impl<'me, DB, Q> Send for QueryTable<'me, DB, Q> where
DB: Sync,
<Q as Query<DB>>::Storage: Sync,
impl<'me, DB, Q> Sync for QueryTable<'me, DB, Q> where
DB: Sync,
<Q as Query<DB>>::Storage: Sync,
impl<'me, DB, Q> Sync for QueryTable<'me, DB, Q> where
DB: Sync,
<Q as Query<DB>>::Storage: Sync,
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<T> Erased for T
impl<T> Erased for T