core/org.gnit.lucenekmp.search/ConstantScoreQuery

ConstantScoreQuery

open class ConstantScoreQuery(val query: Query) : Query

A query that wraps another query and simply returns a constant score equal to 1 for every document that matches the query. It therefore simply strips of all scores and always returns 1.

Constructors

ConstantScoreQuery

constructor(query: Query)

Properties

query

val query: Query

Functions

createWeight

open override fun createWeight(searcher: IndexSearcher, scoreMode: ScoreMode, boost: Float): Weight

Expert: Constructs an appropriate Weight implementation for this query.

equals

open operator override fun equals(other: Any?): Boolean

Override and implement query instance equivalence properly in a subclass. This is required so that QueryCache works properly.

hashCode

open override fun hashCode(): Int

Override and implement query hash code properly in a subclass. This is required so that [ ] works properly.

rewrite

open override fun rewrite(indexSearcher: IndexSearcher): Query

Returns the encapsulated query.

toString

open override fun toString(field: String?): String

Prints a query to a string, with field assumed to be the default field and omitted.

open override fun toString(): String

Prints a query to a string.

visit

open override fun visit(visitor: QueryVisitor)

Recurse through the query tree, visiting any child queries.