Struct elasticsearch_dsl::search::queries::full_text::MatchBoolPrefixQuery
source · [−]pub struct MatchBoolPrefixQuery { /* private fields */ }Expand description
A match_bool_prefix query analyzes its input and constructs a
bool query from the terms. Each term except the last is used in a
term query. The last term is used in a
prefix query.
To create a MatchBoolPrefix query:
Query::match_bool_prefix("test", "search text")
.boost(2)
.name("test");Implementations
sourceimpl MatchBoolPrefixQuery
impl MatchBoolPrefixQuery
sourcepub fn analyzer<T>(self, analyzer: T) -> Selfwhere
T: ToString,
pub fn analyzer<T>(self, analyzer: T) -> Selfwhere
T: ToString,
Analyzer
used to convert the text in the query value into tokens. Defaults to the
index-time analyzer
mapped for the <field>. If no analyzer is mapped, the index’s default analyzer is used.
sourcepub fn minimum_should_match<T>(self, minimum_should_match: T) -> Selfwhere
T: ToString,
pub fn minimum_should_match<T>(self, minimum_should_match: T) -> Selfwhere
T: ToString,
Minimum number of clauses that must match for a document to be returned. See the
minimum_should_match parameter for valid values and more information.
sourcepub fn operator(self, operator: Operator) -> Self
pub fn operator(self, operator: Operator) -> Self
Boolean logic used to interpret text in the query value
sourcepub fn boost<T>(self, boost: T) -> Selfwhere
T: AsPrimitive<f32>,
pub fn boost<T>(self, boost: T) -> Selfwhere
T: AsPrimitive<f32>,
Floating point number used to decrease or increase the
relevance scores
of a query. Defaults to 1.0.
You can use the boost parameter to adjust relevance scores for searches containing two or more queries.
Boost values are relative to the default value of 1.0.
A boost value between 0 and 1.0 decreases the relevance score.
A value greater than 1.0 increases the relevance score.
Trait Implementations
sourceimpl Clone for MatchBoolPrefixQuery
impl Clone for MatchBoolPrefixQuery
sourcefn clone(&self) -> MatchBoolPrefixQuery
fn clone(&self) -> MatchBoolPrefixQuery
1.0.0 · sourceconst fn clone_from(&mut self, source: &Self)
const fn clone_from(&mut self, source: &Self)
source. Read more