Struct tantivy::query::FuzzyTermQuery [−][src]
A Fuzzy Query matches all of the documents containing a specific term that is within Levenshtein distance
use tantivy::collector::{Count, TopDocs}; use tantivy::query::FuzzyTermQuery; use tantivy::schema::{Schema, TEXT}; use tantivy::{doc, Index, Term}; fn example() -> tantivy::Result<()> { let mut schema_builder = Schema::builder(); let title = schema_builder.add_text_field("title", TEXT); let schema = schema_builder.build(); let index = Index::create_in_ram(schema); { let mut index_writer = index.writer(3_000_000)?; index_writer.add_document(doc!( title => "The Name of the Wind", )); index_writer.add_document(doc!( title => "The Diary of Muadib", )); index_writer.add_document(doc!( title => "A Dairy Cow", )); index_writer.add_document(doc!( title => "The Diary of a Young Girl", )); index_writer.commit().unwrap(); } let reader = index.reader()?; let searcher = reader.searcher(); { let term = Term::from_field_text(title, "Diary"); let query = FuzzyTermQuery::new(term, 1, true); let (top_docs, count) = searcher.search(&query, &(TopDocs::with_limit(2), Count)).unwrap(); assert_eq!(count, 2); assert_eq!(top_docs.len(), 2); } Ok(()) }
Implementations
impl FuzzyTermQuery
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pub fn new(
term: Term,
distance: u8,
transposition_cost_one: bool
) -> FuzzyTermQuery
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term: Term,
distance: u8,
transposition_cost_one: bool
) -> FuzzyTermQuery
Creates a new Fuzzy Query
pub fn new_prefix(
term: Term,
distance: u8,
transposition_cost_one: bool
) -> FuzzyTermQuery
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term: Term,
distance: u8,
transposition_cost_one: bool
) -> FuzzyTermQuery
Creates a new Fuzzy Query of the Term prefix
Trait Implementations
impl Clone for FuzzyTermQuery
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fn clone(&self) -> FuzzyTermQuery
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pub fn clone_from(&mut self, source: &Self)
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impl Debug for FuzzyTermQuery
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impl Query for FuzzyTermQuery
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fn weight(
&self,
_searcher: &Searcher,
_scoring_enabled: bool
) -> Result<Box<dyn Weight>>
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&self,
_searcher: &Searcher,
_scoring_enabled: bool
) -> Result<Box<dyn Weight>>
fn explain(
&self,
searcher: &Searcher,
doc_address: DocAddress
) -> Result<Explanation>
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&self,
searcher: &Searcher,
doc_address: DocAddress
) -> Result<Explanation>
fn count(&self, searcher: &Searcher) -> Result<usize>
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fn query_terms(&self, _term_set: &mut BTreeSet<Term>)
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Auto Trait Implementations
impl RefUnwindSafe for FuzzyTermQuery
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impl Send for FuzzyTermQuery
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impl Sync for FuzzyTermQuery
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impl Unpin for FuzzyTermQuery
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impl UnwindSafe for FuzzyTermQuery
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> Downcast for T where
T: Any,
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T: Any,
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
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pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
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pub fn as_any(&self) -> &(dyn Any + 'static)
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pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
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impl<T> DowncastSync for T where
T: Send + Sync + Any,
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T: Send + Sync + Any,
impl<T> From<T> for T
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impl<T> Fruit for T where
T: Send + Downcast,
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T: Send + Downcast,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pointable for T
pub const ALIGN: usize
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
pub unsafe fn drop(ptr: usize)
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,