Struct tantivy::query::FuzzyTermQuery [−][src]
pub struct FuzzyTermQuery { /* fields omitted */ }
Expand description
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
Creates a new Fuzzy Query
Creates a new Fuzzy Query of the Term prefix
Trait Implementations
Create the weight associated to a query. Read more
Returns an Explanation
for the score of the document.
Returns the number of documents matching the query.
Auto Trait Implementations
impl RefUnwindSafe for FuzzyTermQuery
impl Send for FuzzyTermQuery
impl Sync for FuzzyTermQuery
impl Unpin for FuzzyTermQuery
impl UnwindSafe for FuzzyTermQuery
Blanket Implementations
Mutably borrows from an owned value. Read more
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