Uses of Class
org.apache.lucene.util.FixedBitSet

Packages that use FixedBitSet

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.internal.vectorization	Internal implementations to support SIMD vectorization.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.bkd	Block KD-tree, implementing the generic spatial data structure described in this paper.

Uses of FixedBitSet in org.apache.lucene.codecs

Methods in org.apache.lucene.codecs with parameters of type FixedBitSet

Modifier and Type	Method	Description
abstract BlockTermState	PostingsWriterBase.writeTerm(BytesRef term, TermsEnum termsEnum, FixedBitSet docsSeen, NormsProducer norms)	Write all postings for one term; use the provided TermsEnum to pull a PostingsEnum.
final BlockTermState	PushPostingsWriterBase.writeTerm(BytesRef term, TermsEnum termsEnum, FixedBitSet docsSeen, NormsProducer norms)

Uses of FixedBitSet in org.apache.lucene.codecs.lucene90

Methods in org.apache.lucene.codecs.lucene90 with parameters of type FixedBitSet

Modifier and Type	Method	Description
void	IndexedDISI.intoBitSet(int upTo, FixedBitSet bitSet, int offset)

Uses of FixedBitSet in org.apache.lucene.index

Fields in org.apache.lucene.index declared as FixedBitSet

Modifier and Type	Field	Description
FixedBitSet	SegmentWriteState.liveDocs	FixedBitSet recording live documents; this is only set if there is one or more deleted documents.

Methods in org.apache.lucene.index with parameters of type FixedBitSet

Modifier and Type	Method	Description
void	NumericDocValues.rangeIntoBitSet(int fromDoc, int toDoc, long minValue, long maxValue, FixedBitSet bitSet, int offset)	Fills a FixedBitSet with the doc IDs in [fromDoc, toDoc) whose values are in [minValue, maxValue].
void	SortedNumericDocValues.rangeIntoBitSet(int fromDoc, int toDoc, long minValue, long maxValue, FixedBitSet bitSet, int offset)	Fills a FixedBitSet with the doc IDs in [fromDoc, toDoc) whose sorted numeric values contain at least one value in [minValue, maxValue].

Uses of FixedBitSet in org.apache.lucene.internal.vectorization

Methods in org.apache.lucene.internal.vectorization with parameters of type FixedBitSet

Modifier and Type	Method	Description
void	DocValuesRangeSupport.rangeIntoBitSet(LongValues values, int fromDoc, int toDoc, long minValue, long maxValue, FixedBitSet bitSet, int offset)	Fills bitSet with the doc IDs in [fromDoc, toDoc) whose values (read via values) are in [minValue, maxValue].

Uses of FixedBitSet in org.apache.lucene.search

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

Modifier and Type	Method	Description
void	DisjunctionDISIApproximation.intoBitSet(int upTo, FixedBitSet bitSet, int offset)
void	DocIdSetIterator.intoBitSet(int upTo, FixedBitSet bitSet, int offset)	Load doc IDs into a FixedBitSet.
void	SkipBlockRangeIterator.intoBitSet(int upTo, FixedBitSet bitSet, int offset)
void	TwoPhaseIterator.intoBitSet(int upTo, FixedBitSet bitSet, int offset)	Load the doc IDs that both belong to the TwoPhaseIterator.approximation() and match, and are in [approximation().docID(), upTo), into bitSet, the document whose ID is i being stored at bit i - offset.

Uses of FixedBitSet in org.apache.lucene.util

Methods in org.apache.lucene.util that return FixedBitSet

Modifier and Type	Method	Description
FixedBitSet	FixedBitSet.clone()
static FixedBitSet	FixedBitSet.copyOf(Bits bits)	Make a copy of the given bits.
static FixedBitSet	FixedBitSet.ensureCapacity(FixedBitSet bits, int desiredBit)
static FixedBitSet	FixedBitSet.ensureCapacityAndClear(FixedBitSet bits, int desiredBit)
FixedBitSet	DocBaseBitSetIterator.getBitSet()	Get the FixedBitSet.
static FixedBitSet	BitSetIterator.getFixedBitSetOrNull(DocIdSetIterator iterator)	If the provided iterator wraps a FixedBitSet, returns it, otherwise returns null.

Methods in org.apache.lucene.util with parameters of type FixedBitSet

Modifier and Type	Method	Description
void	FixedBitSet.and(FixedBitSet other)	this = this AND other
void	FixedBitSet.andNot(FixedBitSet other)	this = this AND NOT other
static long	FixedBitSet.andNotCount(FixedBitSet a, FixedBitSet b)	Returns the popcount or cardinality of "a and not b" or "intersection(a, not(b))".
static void	FixedBitSet.andRange(FixedBitSet source, int sourceFrom, FixedBitSet dest, int destFrom, int length)	And length bits starting at sourceFrom from source into dest starting at destFrom.
default void	Bits.applyMask(FixedBitSet bitSet, int offset)	Apply this Bits instance to the given FixedBitSet, which starts at the given offset.
void	FixedBitSet.applyMask(FixedBitSet bitSet, int offset)
static DenseLiveDocs.Builder	DenseLiveDocs.builder(FixedBitSet liveDocs, int maxDoc)	Creates a builder for constructing DenseLiveDocs instances.
static FixedBitSet	FixedBitSet.ensureCapacity(FixedBitSet bits, int desiredBit)
static FixedBitSet	FixedBitSet.ensureCapacityAndClear(FixedBitSet bits, int desiredBit)
static long	FixedBitSet.intersectionCount(FixedBitSet a, FixedBitSet b)	Returns the popcount or cardinality of the intersection of the two sets.
boolean	FixedBitSet.intersects(FixedBitSet other)	returns true if the sets have any elements in common
void	BitSetIterator.intoBitSet(int upTo, FixedBitSet bitSet, int offset)
void	DocBaseBitSetIterator.intoBitSet(int upTo, FixedBitSet bitSet, int offset)
void	FixedBitSet.or(FixedBitSet other)	this = this OR other
static void	FixedBitSet.orRange(FixedBitSet source, int sourceFrom, FixedBitSet dest, int destFrom, int length)	Or length bits starting at sourceFrom from source into dest starting at destFrom.
static long	FixedBitSet.unionCount(FixedBitSet a, FixedBitSet b)	Returns the popcount or cardinality of the union of the two sets.
void	FixedBitSet.xor(FixedBitSet other)	this = this XOR other

Constructors in org.apache.lucene.util with parameters of type FixedBitSet

Modifier	Constructor	Description
	DocBaseBitSetIterator(FixedBitSet bits, long cost, int docBase)

Uses of FixedBitSet in org.apache.lucene.util.bkd

Fields in org.apache.lucene.util.bkd declared as FixedBitSet

Modifier and Type	Field	Description
protected final FixedBitSet	BKDWriter.docsSeen