Uses of Class
org.apache.lucene.codecs.KnnVectorsReader

Packages that use KnnVectorsReader

Package	Description
org.apache.lucene.backward_codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.backward_codecs.lucene91	Lucene 9.1 file format.
org.apache.lucene.backward_codecs.lucene92	Lucene 9.2 file format.
org.apache.lucene.backward_codecs.lucene94	Lucene 9.4 file format.
org.apache.lucene.backward_codecs.lucene95	Lucene 9.5 file format.
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.bitvectors	A simple bit-vector format that supports hamming distance and storing vectors in an HNSW graph
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
org.apache.lucene.codecs.perfield	Postings format that can delegate to different formats per-field.
org.apache.lucene.codecs.simpletext	Simpletext Codec: writes human readable postings.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.

Uses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene90

Subclasses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene90

Modifier and Type	Class	Description
final class	Lucene90HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.backward_codecs.lucene90 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene90HnswVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene91

Subclasses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene91

Modifier and Type	Class	Description
final class	Lucene91HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.backward_codecs.lucene91 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene91HnswVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene92

Subclasses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene92

Modifier and Type	Class	Description
final class	Lucene92HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.backward_codecs.lucene92 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene92HnswVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene94

Subclasses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene94

Modifier and Type	Class	Description
final class	Lucene94HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.backward_codecs.lucene94 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene94HnswVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene95

Subclasses of KnnVectorsReader in org.apache.lucene.backward_codecs.lucene95

Modifier and Type	Class	Description
final class	Lucene95HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.backward_codecs.lucene95 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene95HnswVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.codecs

Methods in org.apache.lucene.codecs that return KnnVectorsReader

Modifier and Type	Method	Description
abstract KnnVectorsReader	KnnVectorsFormat.fieldsReader(SegmentReadState state)	Returns a KnnVectorsReader to read the vectors from the index.
KnnVectorsReader	KnnVectorsReader.getMergeInstance()	Returns an instance optimized for merging.

Uses of KnnVectorsReader in org.apache.lucene.codecs.bitvectors

Methods in org.apache.lucene.codecs.bitvectors that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	HnswBitVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.codecs.lucene99

Subclasses of KnnVectorsReader in org.apache.lucene.codecs.lucene99

Modifier and Type	Class	Description
final class	Lucene99HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.

Methods in org.apache.lucene.codecs.lucene99 that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	Lucene99HnswScalarQuantizedVectorsFormat.fieldsReader(SegmentReadState state)
KnnVectorsReader	Lucene99HnswVectorsFormat.fieldsReader(SegmentReadState state)

Methods in org.apache.lucene.codecs.lucene99 with parameters of type KnnVectorsReader

Modifier and Type	Method	Description
private static QuantizedVectorsReader	Lucene99ScalarQuantizedVectorsWriter.getQuantizedKnnVectorsReader(KnnVectorsReader vectorsReader, String fieldName)
private static ScalarQuantizer	Lucene99ScalarQuantizedVectorsWriter.getQuantizedState(KnnVectorsReader vectorsReader, String fieldName)

Uses of KnnVectorsReader in org.apache.lucene.codecs.perfield

Subclasses of KnnVectorsReader in org.apache.lucene.codecs.perfield

Modifier and Type	Class	Description
static class	PerFieldKnnVectorsFormat.FieldsReader	VectorReader that can wrap multiple delegate readers, selected by field.

Fields in org.apache.lucene.codecs.perfield with type parameters of type KnnVectorsReader

Modifier and Type	Field	Description
private final Map<String,KnnVectorsReader>	PerFieldKnnVectorsFormat.FieldsReader.fields

Methods in org.apache.lucene.codecs.perfield that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	PerFieldKnnVectorsFormat.fieldsReader(SegmentReadState state)
KnnVectorsReader	PerFieldKnnVectorsFormat.FieldsReader.getFieldReader(String field)	Return the underlying VectorReader for the given field

Uses of KnnVectorsReader in org.apache.lucene.codecs.simpletext

Subclasses of KnnVectorsReader in org.apache.lucene.codecs.simpletext

Modifier and Type	Class	Description
class	SimpleTextKnnVectorsReader	Reads vector values from a simple text format.

Methods in org.apache.lucene.codecs.simpletext that return KnnVectorsReader

Modifier and Type	Method	Description
KnnVectorsReader	SimpleTextKnnVectorsFormat.fieldsReader(SegmentReadState state)

Uses of KnnVectorsReader in org.apache.lucene.index

Subclasses of KnnVectorsReader in org.apache.lucene.index

Modifier and Type	Class	Description
private static class	SlowCompositeCodecReaderWrapper.SlowCompositeKnnVectorsReaderWrapper

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

Modifier and Type	Field	Description
(package private) final KnnVectorsReader	SegmentCoreReaders.knnVectorsReader
final KnnVectorsReader[]	MergeState.knnVectorsReaders	Vector readers to merge
private final KnnVectorsReader[]	SlowCompositeCodecReaderWrapper.SlowCompositeKnnVectorsReaderWrapper.readers

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

Modifier and Type	Method	Description
abstract KnnVectorsReader	CodecReader.getVectorReader()	Expert: retrieve underlying VectorReader
KnnVectorsReader	FilterCodecReader.getVectorReader()
KnnVectorsReader	SegmentReader.getVectorReader()
KnnVectorsReader	SlowCompositeCodecReaderWrapper.getVectorReader()
KnnVectorsReader	SortingCodecReader.getVectorReader()
private static KnnVectorsReader	SlowCodecReaderWrapper.readerToVectorReader(LeafReader reader)

Constructors in org.apache.lucene.index with parameters of type KnnVectorsReader

Modifier	Constructor	Description
	MergeState(MergeState.DocMap[] docMaps, SegmentInfo segmentInfo, FieldInfos mergeFieldInfos, StoredFieldsReader[] storedFieldsReaders, TermVectorsReader[] termVectorsReaders, NormsProducer[] normsProducers, DocValuesProducer[] docValuesProducers, FieldInfos[] fieldInfos, Bits[] liveDocs, FieldsProducer[] fieldsProducers, PointsReader[] pointsReaders, KnnVectorsReader[] knnVectorsReaders, int[] maxDocs, InfoStream infoStream, Executor intraMergeTaskExecutor, boolean needsIndexSort)	Create a new merge instance.

Uses of KnnVectorsReader in org.apache.lucene.util.hnsw

Fields in org.apache.lucene.util.hnsw declared as KnnVectorsReader

Modifier and Type	Field	Description
protected KnnVectorsReader	IncrementalHnswGraphMerger.initReader

Methods in org.apache.lucene.util.hnsw with parameters of type KnnVectorsReader

Modifier and Type	Method	Description
HnswGraphMerger	HnswGraphMerger.addReader(KnnVectorsReader reader, MergeState.DocMap docMap, Bits liveDocs)	Adds a reader to the graph merger to record the state
IncrementalHnswGraphMerger	IncrementalHnswGraphMerger.addReader(KnnVectorsReader reader, MergeState.DocMap docMap, Bits liveDocs)	Adds a reader to the graph merger if it meets the following criteria: 1.