Uses of Class
org.apache.lucene.search.Scorer

Packages that use Scorer

Package	Description
org.apache.lucene.document	The logical representation of a Document for indexing and searching.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.queries.function.valuesource	A variety of functions to use with FunctionQuery.
org.apache.lucene.queries.intervals	Intervals queries
org.apache.lucene.queries.payloads	The payloads package provides Query mechanisms for finding and using payloads.
org.apache.lucene.queries.spans	The calculus of spans.
org.apache.lucene.sandbox.search	This package contains a flexible graph-based proximity query, TermAutomatonQuery, and geospatial queries.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.join	Support for index-time and query-time joins.
org.apache.lucene.search.suggest.document	Support for document suggestion

Uses of Scorer in org.apache.lucene.document

Subclasses of Scorer in org.apache.lucene.document

Modifier and Type	Class	Description
private class	LatLonPointDistanceFeatureQuery.DistanceScorer
private class	LongDistanceFeatureQuery.DistanceScorer

Methods in org.apache.lucene.document that return Scorer

Modifier and Type	Method	Description
private Scorer	SpatialQuery.RelationScorerSupplier.getContainsDenseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)
private Scorer	SpatialQuery.RelationScorerSupplier.getDenseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)	Scorer used for WITHIN and DISJOINT
protected Scorer	SpatialQuery.RelationScorerSupplier.getScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)
private Scorer	SpatialQuery.RelationScorerSupplier.getSparseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)	Scorer used for INTERSECTS and single value points

Uses of Scorer in org.apache.lucene.index

Methods in org.apache.lucene.index that return Scorer

Modifier and Type	Method	Description
private static Scorer	SoftDeletesRetentionMergePolicy.getScorer(Query query, CodecReader reader)

Uses of Scorer in org.apache.lucene.queries.function

Subclasses of Scorer in org.apache.lucene.queries.function

Modifier and Type	Class	Description
protected class	FunctionQuery.AllScorer	Scores all documents, applying the function to each document
class	ValueSourceScorer	Scorer which returns the result of FunctionValues.floatVal(int) as the score for a document, and which filters out documents that don't match ValueSourceScorer.matches(int).

Methods in org.apache.lucene.queries.function that return Scorer

Modifier and Type	Method	Description
Scorer	FunctionQuery.FunctionWeight.scorer(LeafReaderContext context)
Scorer	FunctionScoreQuery.FunctionScoreWeight.scorer(LeafReaderContext context)

Uses of Scorer in org.apache.lucene.queries.function.valuesource

Fields in org.apache.lucene.queries.function.valuesource declared as Scorer

Modifier and Type	Field	Description
(package private) Scorer	QueryDocValues.scorer

Uses of Scorer in org.apache.lucene.queries.intervals

Subclasses of Scorer in org.apache.lucene.queries.intervals

Modifier and Type	Class	Description
(package private) class	IntervalScorer

Methods in org.apache.lucene.queries.intervals that return Scorer

Modifier and Type	Method	Description
Scorer	IntervalQuery.IntervalWeight.scorer(LeafReaderContext context)

Uses of Scorer in org.apache.lucene.queries.payloads

Subclasses of Scorer in org.apache.lucene.queries.payloads

Modifier and Type	Class	Description
private class	PayloadScoreQuery.PayloadSpanScorer

Uses of Scorer in org.apache.lucene.queries.spans

Subclasses of Scorer in org.apache.lucene.queries.spans

Modifier and Type	Class	Description
class	SpanScorer	A basic Scorer over Spans.

Uses of Scorer in org.apache.lucene.sandbox.search

Subclasses of Scorer in org.apache.lucene.sandbox.search

Modifier and Type	Class	Description
private static class	CombinedFieldQuery.CombinedFieldScorer
(package private) final class	CoveringScorer	A Scorer whose number of matches is per-document.
(package private) class	QueryProfilerScorer	Scorer wrapper that will compute how much time is spent on moving the iterator, confirming matches and computing scores.
(package private) class	TermAutomatonScorer

Fields in org.apache.lucene.sandbox.search declared as Scorer

Modifier and Type	Field	Description
private final Scorer	QueryProfilerScorer.scorer

Methods in org.apache.lucene.sandbox.search that return Scorer

Modifier and Type	Method	Description
Scorer	CombinedFieldQuery.CombinedFieldWeight.scorer(LeafReaderContext context)
Scorer	CoveringQuery.CoveringWeight.scorer(LeafReaderContext context)
Scorer	QueryProfilerWeight.scorer(LeafReaderContext context)
Scorer	TermAutomatonQuery.TermAutomatonWeight.scorer(LeafReaderContext context)

Constructors in org.apache.lucene.sandbox.search with parameters of type Scorer

Modifier	Constructor	Description
(package private)	QueryProfilerScorer(QueryProfilerWeight w, Scorer scorer, QueryProfilerBreakdown profile)
(package private)	WeightedDisiWrapper(Scorer scorer, float weight)

Constructor parameters in org.apache.lucene.sandbox.search with type arguments of type Scorer

Modifier	Constructor	Description
(package private)	CoveringScorer(Weight weight, Collection<Scorer> scorers, LongValues minMatchValues, int maxDoc)

Uses of Scorer in org.apache.lucene.search

Subclasses of Scorer in org.apache.lucene.search

Modifier and Type	Class	Description
private static class	AbstractVectorSimilarityQuery.VectorSimilarityScorer
(package private) final class	BlockMaxConjunctionScorer	Scorer for conjunctions that checks the maximum scores of each clause in order to potentially skip over blocks that can't have competitive matches.
(package private) class	ConjunctionScorer	Scorer for conjunctions, sets of queries, all of which are required.
final class	ConstantScoreScorer	A constant-scoring Scorer.
(package private) final class	DisjunctionMaxScorer	The Scorer for DisjunctionMaxQuery.
(package private) class	DisjunctionScorer	Base class for Scorers that score disjunctions.
(package private) final class	DisjunctionSumScorer	A Scorer for OR like queries, counterpart of ConjunctionScorer.
class	FilterScorer	A FilterScorer contains another Scorer, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
class	IndriAndScorer	Combines scores of subscorers.
class	IndriDisjunctionScorer	The Indri implemenation of a disjunction scorer which stores the subscorers for the child queries.
class	IndriScorer	The Indri parent scorer that stores the boost so that IndriScorers can use the boost outside of the term.
(package private) class	PhraseScorer
(package private) class	ReqExclScorer	A Scorer for queries with a required subscorer and an excluding (prohibited) sub Scorer.
(package private) class	ReqOptSumScorer	A Scorer for queries with a required part and an optional part.
private static class	SynonymQuery.FreqBoostTermScorer
private static class	SynonymQuery.SynonymScorer
final class	TermScorer	Expert: A Scorer for documents matching a Term.
(package private) final class	WANDScorer	This implements the WAND (Weak AND) algorithm for dynamic pruning described in "Efficient Query Evaluation using a Two-Level Retrieval Process" by Broder, Carmel, Herscovici, Soffer and Zien.

Fields in org.apache.lucene.search declared as Scorer

Modifier and Type	Field	Description
private final Scorer[]	WANDScorer.allScorers
protected final Scorer	FilterScorer.in
private final Scorer	ReqOptSumScorer.optScorer
private final Scorer	ReqExclScorer.reqScorer
private final Scorer	ReqOptSumScorer.reqScorer
final Scorer	DisiWrapper.scorer
private final Scorer	Weight.DefaultBulkScorer.scorer
private final Scorer	BlockMaxConjunctionBulkScorer.scorer1
private final Scorer	BlockMaxConjunctionBulkScorer.scorer2
private final Scorer[]	BlockMaxConjunctionBulkScorer.scorers
(package private) final Scorer[]	BlockMaxConjunctionScorer.scorers
(package private) final Scorer[]	ConjunctionScorer.scorers
private final Scorer[]	DisjunctionScoreBlockBoundaryPropagator.scorers
private final Scorer[]	ConjunctionBulkScorer.scoringScorers

Fields in org.apache.lucene.search with type parameters of type Scorer

Modifier and Type	Field	Description
private static final Comparator<Scorer>	DisjunctionScoreBlockBoundaryPropagator.MAX_SCORE_COMPARATOR
(package private) final Collection<Scorer>	ConjunctionScorer.required
private final List<Scorer>	DisjunctionSumScorer.scorers
private final List<Scorer>	DisjunctionMaxScorer.subScorers
private final List<Scorer>	IndriDisjunctionScorer.subScorersList

Methods in org.apache.lucene.search that return Scorer

Modifier and Type	Method	Description
private Scorer	Boolean2ScorerSupplier.excl(Scorer main, Collection<ScorerSupplier> prohibited, long leadCost)
Scorer	Boolean2ScorerSupplier.get(long leadCost)
abstract Scorer	ScorerSupplier.get(long leadCost)	Get the Scorer.
private Scorer	Boolean2ScorerSupplier.getInternal(long leadCost)
private Scorer	IndriAndWeight.getScorer(LeafReaderContext context)
private Scorer	Boolean2ScorerSupplier.opt(Collection<ScorerSupplier> optional, int minShouldMatch, ScoreMode scoreMode, long leadCost, boolean topLevelScoringClause)
private Scorer	Boolean2ScorerSupplier.req(Collection<ScorerSupplier> requiredNoScoring, Collection<ScorerSupplier> requiredScoring, long leadCost, boolean topLevelScoringClause)	Create a new scorer for the given required clauses.
Scorer	AbstractMultiTermQueryConstantScoreWrapper.RewritingWeight.scorer(LeafReaderContext context)
Scorer	BooleanWeight.scorer(LeafReaderContext context)
Scorer	DisjunctionMaxQuery.DisjunctionMaxWeight.scorer(LeafReaderContext context)
Scorer	FilterWeight.scorer(LeafReaderContext context)
Scorer	IndriAndWeight.scorer(LeafReaderContext context)
Scorer	LRUQueryCache.CachingWrapperWeight.scorer(LeafReaderContext context)
Scorer	PhraseWeight.scorer(LeafReaderContext context)
Scorer	SynonymQuery.SynonymWeight.scorer(LeafReaderContext context)
Scorer	TermQuery.TermWeight.scorer(LeafReaderContext context)
abstract Scorer	Weight.scorer(LeafReaderContext context)	Returns a Scorer which can iterate in order over all matching documents and assign them a score.
private Scorer	AbstractMultiTermQueryConstantScoreWrapper.RewritingWeight.scorerForIterator(DocIdSetIterator iterator)
Scorer	FilterScorer.unwrap()
private static Scorer	MultiTermQueryConstantScoreBlendedWrapper.wrapWithDummyScorer(Weight weight, DocIdSetIterator disi)	Wraps a DISI with a "dummy" scorer so we can easily use DisiWrapper and DisjunctionDISIApproximation as-is.

Methods in org.apache.lucene.search that return types with arguments of type Scorer

Modifier and Type	Method	Description
List<Scorer>	IndriDisjunctionScorer.getSubMatches()

Methods in org.apache.lucene.search with parameters of type Scorer

Modifier and Type	Method	Description
(package private) static void	ConjunctionDISI.addScorer(Scorer scorer, List<DocIdSetIterator> allIterators, List<TwoPhaseIterator> twoPhaseIterators)	Adds the scorer, possibly splitting up into two phases or collapsing if it is another conjunction
private Scorer	Boolean2ScorerSupplier.excl(Scorer main, Collection<ScorerSupplier> prohibited, long leadCost)

Method parameters in org.apache.lucene.search with type arguments of type Scorer

Modifier and Type	Method	Description
static DocIdSetIterator	ConjunctionUtils.intersectScorers(Collection<Scorer> scorers)	Create a conjunction over the provided Scorers.
float	IndriAndScorer.score(List<Scorer> subScorers)
(package private) abstract float	IndriDisjunctionScorer.score(List<Scorer> subScorers)
private float	IndriAndScorer.scoreDoc(List<Scorer> subScorers, int docId)
float	IndriAndScorer.smoothingScore(List<Scorer> subScorers, int docId)
abstract float	IndriDisjunctionScorer.smoothingScore(List<Scorer> subScorers, int docId)

Constructors in org.apache.lucene.search with parameters of type Scorer

Modifier	Constructor	Description
	DefaultBulkScorer(Scorer scorer)	Sole constructor.
	DisiWrapper(Scorer scorer)
(package private)	DisiWrapperFreq(Scorer scorer, float boost)
	FilterScorer(Scorer in)	Create a new FilterScorer
	FilterScorer(Scorer in, Weight weight)	Create a new FilterScorer with a specific weight
	ReqExclScorer(Scorer reqScorer, Scorer exclScorer)	Construct a ReqExclScorer.
	ReqOptSumScorer(Scorer reqScorer, Scorer optScorer, ScoreMode scoreMode)	Construct a ReqOptScorer.

Constructor parameters in org.apache.lucene.search with type arguments of type Scorer

Modifier	Constructor	Description
(package private)	BlockMaxConjunctionBulkScorer(int maxDoc, List<Scorer> scorers)
(package private)	BlockMaxConjunctionScorer(Weight weight, Collection<Scorer> scorersList)	Create a new BlockMaxConjunctionScorer from scoring clauses.
(package private)	ConjunctionBulkScorer(List<Scorer> requiredScoring, List<Scorer> requiredNoScoring)
(package private)	ConjunctionScorer(Weight weight, Collection<Scorer> required, Collection<Scorer> scorers)	Create a new ConjunctionScorer, note that scorers must be a subset of required.
(package private)	DisjunctionMaxScorer(Weight weight, float tieBreakerMultiplier, List<Scorer> subScorers, ScoreMode scoreMode)	Creates a new instance of DisjunctionMaxScorer
(package private)	DisjunctionScoreBlockBoundaryPropagator(Collection<Scorer> scorers)
protected	DisjunctionScorer(Weight weight, List<Scorer> subScorers, ScoreMode scoreMode)
(package private)	DisjunctionSumScorer(Weight weight, List<Scorer> subScorers, ScoreMode scoreMode)	Construct a DisjunctionScorer.
protected	IndriAndScorer(Weight weight, List<Scorer> subScorers, ScoreMode scoreMode, float boost)
protected	IndriDisjunctionScorer(Weight weight, List<Scorer> subScorersList, ScoreMode scoreMode, float boost)
(package private)	MaxScoreBulkScorer(int maxDoc, List<Scorer> scorers)
(package private)	WANDScorer(Weight weight, Collection<Scorer> scorers, int minShouldMatch, ScoreMode scoreMode)

Uses of Scorer in org.apache.lucene.search.join

Subclasses of Scorer in org.apache.lucene.search.join

Modifier and Type	Class	Description
(package private) class	BaseGlobalOrdinalScorer
(package private) static final class	GlobalOrdinalsQuery.OrdinalMapScorer
(package private) static final class	GlobalOrdinalsQuery.SegmentOrdinalScorer
(package private) static final class	GlobalOrdinalsWithScoreQuery.OrdinalMapScorer
(package private) static final class	GlobalOrdinalsWithScoreQuery.SegmentOrdinalScorer
(package private) class	TermsIncludingScoreQuery.MVInOrderScorer
(package private) class	TermsIncludingScoreQuery.SVInOrderScorer
(package private) static class	ToChildBlockJoinQuery.ToChildBlockJoinScorer
(package private) static class	ToParentBlockJoinQuery.BlockJoinScorer

Fields in org.apache.lucene.search.join declared as Scorer

Modifier and Type	Field	Description
private final Scorer	ToParentBlockJoinQuery.BlockJoinScorer.childScorer
private final Scorer	ToChildBlockJoinQuery.ToChildBlockJoinScorer.parentScorer

Methods in org.apache.lucene.search.join that return Scorer

Modifier and Type	Method	Description
Scorer	GlobalOrdinalsQuery.W.scorer(LeafReaderContext context)
Scorer	GlobalOrdinalsWithScoreQuery.W.scorer(LeafReaderContext context)
Scorer	ToChildBlockJoinQuery.ToChildBlockJoinWeight.scorer(LeafReaderContext readerContext)
Scorer	ToParentBlockJoinQuery.BlockJoinWeight.scorer(LeafReaderContext context)

Constructors in org.apache.lucene.search.join with parameters of type Scorer

Modifier	Constructor	Description
	BlockJoinScorer(Weight weight, Scorer childScorer, BitSet parentBits, ScoreMode scoreMode)
	ToChildBlockJoinScorer(Weight weight, Scorer parentScorer, BitSet parentBits, boolean doScores)

Uses of Scorer in org.apache.lucene.search.suggest.document

Methods in org.apache.lucene.search.suggest.document that return Scorer

Modifier and Type	Method	Description
Scorer	CompletionWeight.scorer(LeafReaderContext context)