[−][src]Struct tantivy::query::EmptyQuery
EmptyQuery is a dummy Query in which no document matches.
It is useful for tests and handling edge cases.
Trait Implementations
impl Query for EmptyQuery[src]
fn weight(
&self,
_searcher: &Searcher,
_scoring_enabled: bool
) -> Result<Box<dyn Weight>>[src]
&self,
_searcher: &Searcher,
_scoring_enabled: bool
) -> Result<Box<dyn Weight>>
fn count(&self, _searcher: &Searcher) -> Result<usize>[src]
fn explain(
&self,
searcher: &Searcher,
doc_address: DocAddress
) -> Result<Explanation>[src]
&self,
searcher: &Searcher,
doc_address: DocAddress
) -> Result<Explanation>
fn query_terms(&self, _term_set: &mut BTreeSet<Term>)[src]
impl Clone for EmptyQuery[src]
fn clone(&self) -> EmptyQuery[src]
fn clone_from(&mut self, source: &Self)1.0.0[src]
impl Debug for EmptyQuery[src]
Auto Trait Implementations
impl Send for EmptyQuery
impl Sync for EmptyQuery
impl Unpin for EmptyQuery
impl UnwindSafe for EmptyQuery
impl RefUnwindSafe for EmptyQuery
Blanket Implementations
impl<T> Fruit for T where
T: Send + Downcast, [src]
T: Send + Downcast,
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> From<T> for T[src]
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T[src]
fn clone_into(&self, target: &mut T)[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
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, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Erased for T[src]
impl<T> Downcast for T where
T: Any, [src]
T: Any,
fn into_any(self: Box<T>) -> Box<dyn Any + 'static>[src]
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>[src]
fn as_any(&self) -> &(dyn Any + 'static)[src]
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)[src]
impl<T> DowncastSync for T where
T: Send + Sync + Any, [src]
T: Send + Sync + Any,