Struct Query

pub struct Query(/* private fields */);

A parsed query, ready for use in a search

Implementations

impl Query

pub fn combine(op: Operator, a: impl AsRef<Query>, b: impl AsRef<Query>) -> Self

Construct a Query by combining two others with the specified Operator

pub fn combine_terms( op: Operator, a: impl AsRef<str>, b: impl AsRef<str>, ) -> Self

Construct a Query by combining two terms with the specified Operator

pub fn match_all() -> Self

Construct a Query that matches any document

pub fn match_nothing() -> Self

Construct a Query that matches no documents

pub fn scale(factor: f64, subquery: impl AsRef<Query>) -> Self

Scale the weight of the specified Query using the given factor

pub fn term( term: impl AsRef<str>, wqf: impl Into<Option<u32>>, pos: impl Into<Option<u32>>, ) -> Self

Construct a Query for the given term

pub fn value_ge(slot: impl Into<Slot>, lower: impl ToCxxString) -> Self

Construct a query for a single-ended value range

pub fn value_le(slot: impl Into<Slot>, upper: impl ToCxxString) -> Self

Construct a query for a single-ended value range

pub fn value_range( slot: impl Into<Slot>, lower: impl ToCxxString, upper: impl ToCxxString, ) -> Self

Construct a Query for a value range

pub fn wildcard( pattern: impl AsRef<str>, max_expansion: impl Into<Option<u32>>, limit_behavior: impl Into<Option<WildcardLimitBehavior>>, combiner: impl Into<Option<WildcardCombiner>>, ) -> Self

Construct a Query for a wildcard queries

pub fn is_invalid(&self) -> bool

Returns true if this Query is invalid

pub fn operator(&self) -> Operator

Returns the Operator for this Query

pub fn subqueries(&self) -> SubqueryIter<'_>

Return an iterator over the subqueries contained in this Query

pub fn terms(&self) -> TermIter

Return an iterator over the terms contained in this Query

pub fn unique_terms(&self) -> TermIter

Return an iterator over the unique terms contained in this Query

Trait Implementations

impl BitAnd for Query

type Output = Query

The resulting type after applying the & operator.

fn bitand(self, rhs: Self) -> Self::Output

Performs the & operation.

impl BitOr for Query

type Output = Query

The resulting type after applying the | operator.

fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation.

impl BitXor for Query

type Output = Query

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation.

impl Clone for Query

fn clone(&self) -> Query

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Query

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Query

fn default() -> Self

Returns the “default value” for a type.

impl Display for Query

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.