Struct tantivy::query::BooleanQuery

pub struct BooleanQuery { /* fields omitted */ }

The boolean query combines a set of queries

The documents matched by the boolean query are those which

• match all of the sub queries associated with the Must occurence
• match none of the sub queries associated with the MustNot occurence.
• match at least one of the subqueries that is not a MustNot occurence.

Methods

impl BooleanQuery

pub fn new_multiterms_query(terms: Vec<Term>) -> BooleanQuery

Helper method to create a boolean query matching a given list of terms. The resulting query is a disjunction of the terms.

Trait Implementations

impl Debug for BooleanQuery

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl From<Vec<(Occur, Box<Query>)>> for BooleanQuery

fn from(subqueries: Vec<(Occur, Box<Query>)>) -> BooleanQuery

Performs the conversion.

impl Query for BooleanQuery

fn as_any(&self) -> &Any

Used to make it possible to cast Box into a specific type. This is mostly useful for unit tests.

fn weight(&self, searcher: &Searcher) -> Result<Box<Weight>>

Create the weight associated to a query.

fn search(
    &self,
    searcher: &Searcher,
    collector: &mut Collector
) -> Result<TimerTree>

Search works as follows :