Uses of Class
org.apache.lucene.index.FieldInfo

Packages that use FieldInfo

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.codecs.lucene90.compressing	Lucene 9.0 compressing format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
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.internal.tests	Internal bridges to package-private internals, for use by the lucene test framework only.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.

Uses of FieldInfo in org.apache.lucene.codecs

Fields in org.apache.lucene.codecs declared as FieldInfo

Modifier and Type	Field	Description
protected FieldInfo	PushPostingsWriterBase.fieldInfo	FieldInfo of current field being written.

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

Modifier and Type	Method	Description
abstract void	DocValuesConsumer.addBinaryField(FieldInfo field, DocValuesProducer valuesProducer)	Writes binary docvalues for a field.
KnnFieldVectorsWriter<?>	BufferingKnnVectorsWriter.addField(FieldInfo fieldInfo)
abstract FlatFieldVectorsWriter<?>	FlatVectorsWriter.addField(FieldInfo fieldInfo, KnnFieldVectorsWriter<?> indexWriter)	Add a new field for indexing, allowing the user to provide a writer that the flat vectors writer can delegate to if additional indexing logic is required.
abstract KnnFieldVectorsWriter<?>	KnnVectorsWriter.addField(FieldInfo fieldInfo)	Add new field for indexing
abstract void	NormsConsumer.addNormsField(FieldInfo field, NormsProducer normsProducer)	Writes normalization values for a field.
abstract void	DocValuesConsumer.addNumericField(FieldInfo field, DocValuesProducer valuesProducer)	Writes numeric docvalues for a field.
abstract void	DocValuesConsumer.addSortedField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted binary docvalues for a field.
abstract void	DocValuesConsumer.addSortedNumericField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted numeric docvalues for a field
abstract void	DocValuesConsumer.addSortedSetField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted set docvalues for a field
void	StoredFieldsWriter.MergeVisitor.binaryField(FieldInfo fieldInfo, byte[] value)
void	StoredFieldsWriter.MergeVisitor.binaryField(FieldInfo fieldInfo, DataInput value, int length)
abstract void	PostingsReaderBase.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState state, boolean absolute)	Actually decode metadata for next term
void	StoredFieldsWriter.MergeVisitor.doubleField(FieldInfo fieldInfo, double value)
abstract void	PostingsWriterBase.encodeTerm(DataOutput out, FieldInfo fieldInfo, BlockTermState state, boolean absolute)	Encode metadata as long[] and byte[].
void	StoredFieldsWriter.MergeVisitor.floatField(FieldInfo fieldInfo, float value)
abstract BinaryDocValues	DocValuesProducer.getBinary(FieldInfo field)	Returns BinaryDocValues for this field.
abstract NumericDocValues	NormsProducer.getNorms(FieldInfo field)	Returns NumericDocValues for this field.
abstract NumericDocValues	DocValuesProducer.getNumeric(FieldInfo field)	Returns NumericDocValues for this field.
abstract SortedDocValues	DocValuesProducer.getSorted(FieldInfo field)	Returns SortedDocValues for this field.
abstract SortedNumericDocValues	DocValuesProducer.getSortedNumeric(FieldInfo field)	Returns SortedNumericDocValues for this field.
abstract SortedSetDocValues	DocValuesProducer.getSortedSet(FieldInfo field)	Returns SortedSetDocValues for this field.
abstract ImpactsEnum	PostingsReaderBase.impacts(FieldInfo fieldInfo, BlockTermState state, int flags)	Return a ImpactsEnum that computes impacts with scorer.
void	StoredFieldsWriter.MergeVisitor.intField(FieldInfo fieldInfo, int value)
void	StoredFieldsWriter.MergeVisitor.longField(FieldInfo fieldInfo, long value)
void	DocValuesConsumer.mergeBinaryField(FieldInfo mergeFieldInfo, MergeState mergeState)	Merges the binary docvalues from MergeState.
static ByteVectorValues	KnnVectorsWriter.MergedVectorValues.mergeByteVectorValues(FieldInfo fieldInfo, MergeState mergeState)	Returns a merged view over all the segment's ByteVectorValues.
static FloatVectorValues	KnnVectorsWriter.MergedVectorValues.mergeFloatVectorValues(FieldInfo fieldInfo, MergeState mergeState)	Returns a merged view over all the segment's FloatVectorValues.
void	NormsConsumer.mergeNormsField(FieldInfo mergeFieldInfo, MergeState mergeState)	Merges the norms from toMerge.
void	DocValuesConsumer.mergeNumericField(FieldInfo mergeFieldInfo, MergeState mergeState)	Merges the numeric docvalues from MergeState.
void	BufferingKnnVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)
void	FlatVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)	Write field for merging
void	KnnVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)	Write field for merging
protected void	PointsWriter.mergeOneField(MergeState mergeState, FieldInfo fieldInfo)	Default naive merge implementation for one field: it just re-indexes all the values from the incoming segment.
abstract CloseableRandomVectorScorerSupplier	FlatVectorsWriter.mergeOneFieldToIndex(FieldInfo fieldInfo, MergeState mergeState)	Write the field for merging, providing a scorer over the newly merged flat vectors.
void	DocValuesConsumer.mergeSortedField(FieldInfo fieldInfo, MergeState mergeState)	Merges the sorted docvalues from toMerge.
void	DocValuesConsumer.mergeSortedNumericField(FieldInfo mergeFieldInfo, MergeState mergeState)	Merges the sorted docvalues from toMerge.
void	DocValuesConsumer.mergeSortedSetField(FieldInfo mergeFieldInfo, MergeState mergeState)	Merges the sortedset docvalues from toMerge.
StoredFieldVisitor.Status	StoredFieldsWriter.MergeVisitor.needsField(FieldInfo fieldInfo)
abstract PostingsEnum	PostingsReaderBase.postings(FieldInfo fieldInfo, BlockTermState state, PostingsEnum reuse, int flags)	Must fully consume state, since after this call that TermState may be reused.
abstract void	PostingsWriterBase.setField(FieldInfo fieldInfo)	Sets the current field for writing.
void	PushPostingsWriterBase.setField(FieldInfo fieldInfo)	Sets the current field for writing, and returns the fixed length of long[] metadata (which is fixed per field), called when the writing switches to another field.
abstract void	TermVectorsWriter.startField(FieldInfo info, int numTerms, boolean positions, boolean offsets, boolean payloads)	Called before writing the terms of the field.
void	StoredFieldsWriter.MergeVisitor.stringField(FieldInfo fieldInfo, String value)
protected abstract void	BufferingKnnVectorsWriter.writeField(FieldInfo fieldInfo, ByteVectorValues byteVectorValues, int maxDoc)	Write the provided byte vector field
protected abstract void	BufferingKnnVectorsWriter.writeField(FieldInfo fieldInfo, FloatVectorValues floatVectorValues, int maxDoc)	Write the provided float vector field
abstract void	PointsWriter.writeField(FieldInfo fieldInfo, PointsReader values)	Write all values contained in the provided reader
abstract void	StoredFieldsWriter.writeField(FieldInfo info, double value)	Writes a stored double value.
abstract void	StoredFieldsWriter.writeField(FieldInfo info, float value)	Writes a stored float value.
abstract void	StoredFieldsWriter.writeField(FieldInfo info, int value)	Writes a stored int value.
abstract void	StoredFieldsWriter.writeField(FieldInfo info, long value)	Writes a stored long value.
abstract void	StoredFieldsWriter.writeField(FieldInfo info, String value)	Writes a stored String value.
void	StoredFieldsWriter.writeField(FieldInfo info, DataInput value, int length)	Writes a stored binary value from a DataInput and a length.
abstract void	StoredFieldsWriter.writeField(FieldInfo info, BytesRef value)	Writes a stored binary value.

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

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

Modifier and Type	Method	Description
void	Lucene90PointsWriter.writeField(FieldInfo fieldInfo, PointsReader reader)

Uses of FieldInfo in org.apache.lucene.codecs.lucene90.compressing

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

Modifier and Type	Method	Description
void	Lucene90CompressingTermVectorsWriter.startField(FieldInfo info, int numTerms, boolean positions, boolean offsets, boolean payloads)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, double value)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, float value)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, int value)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, long value)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, String value)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, DataInput value, int length)
void	Lucene90CompressingStoredFieldsWriter.writeField(FieldInfo info, BytesRef value)

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

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

Modifier and Type	Method	Description
FlatFieldVectorsWriter<?>	Lucene99FlatVectorsWriter.addField(FieldInfo fieldInfo, KnnFieldVectorsWriter<?> indexWriter)
KnnFieldVectorsWriter<?>	Lucene99HnswVectorsWriter.addField(FieldInfo fieldInfo)
FlatFieldVectorsWriter<?>	Lucene99ScalarQuantizedVectorsWriter.addField(FieldInfo fieldInfo, KnnFieldVectorsWriter<?> indexWriter)
void	Lucene99PostingsReader.decodeTerm(DataInput in, FieldInfo fieldInfo, BlockTermState _termState, boolean absolute)
void	Lucene99PostingsWriter.encodeTerm(DataOutput out, FieldInfo fieldInfo, BlockTermState _state, boolean absolute)
ImpactsEnum	Lucene99PostingsReader.impacts(FieldInfo fieldInfo, BlockTermState state, int flags)
void	Lucene99FlatVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)
void	Lucene99HnswVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)
void	Lucene99ScalarQuantizedVectorsWriter.mergeOneField(FieldInfo fieldInfo, MergeState mergeState)
CloseableRandomVectorScorerSupplier	Lucene99FlatVectorsWriter.mergeOneFieldToIndex(FieldInfo fieldInfo, MergeState mergeState)
CloseableRandomVectorScorerSupplier	Lucene99ScalarQuantizedVectorsWriter.mergeOneFieldToIndex(FieldInfo fieldInfo, MergeState mergeState)
PostingsEnum	Lucene99PostingsReader.postings(FieldInfo fieldInfo, BlockTermState termState, PostingsEnum reuse, int flags)
void	Lucene99PostingsWriter.setField(FieldInfo fieldInfo)

Uses of FieldInfo in org.apache.lucene.document

Methods in org.apache.lucene.document with parameters of type FieldInfo

Modifier and Type	Method	Description
void	DocumentStoredFieldVisitor.binaryField(FieldInfo fieldInfo, byte[] value)
void	DocumentStoredFieldVisitor.doubleField(FieldInfo fieldInfo, double value)
void	DocumentStoredFieldVisitor.floatField(FieldInfo fieldInfo, float value)
void	DocumentStoredFieldVisitor.intField(FieldInfo fieldInfo, int value)
void	DocumentStoredFieldVisitor.longField(FieldInfo fieldInfo, long value)
StoredFieldVisitor.Status	DocumentStoredFieldVisitor.needsField(FieldInfo fieldInfo)
void	DocumentStoredFieldVisitor.stringField(FieldInfo fieldInfo, String value)

Uses of FieldInfo in org.apache.lucene.index

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

Modifier and Type	Method	Description
FieldInfo	FieldInfos.fieldInfo(int fieldNumber)	Return the fieldinfo object referenced by the fieldNumber.
FieldInfo	FieldInfos.fieldInfo(String fieldName)	Return the fieldinfo object referenced by the field name

Methods in org.apache.lucene.index that return types with arguments of type FieldInfo

Modifier and Type	Method	Description
Iterator<FieldInfo>	FieldInfos.iterator()	Returns an iterator over all the fieldinfo objects present, ordered by ascending field number

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

Modifier and Type	Method	Description
void	StoredFieldVisitor.binaryField(FieldInfo fieldInfo, byte[] value)	Process a binary field.
void	StoredFieldVisitor.binaryField(FieldInfo fieldInfo, DataInput value, int length)	Expert: Process a binary field directly from the DataInput.
void	StoredFieldVisitor.doubleField(FieldInfo fieldInfo, double value)	Process a double numeric field.
void	StoredFieldVisitor.floatField(FieldInfo fieldInfo, float value)	Process a float numeric field.
BinaryDocValues	EmptyDocValuesProducer.getBinary(FieldInfo field)
NumericDocValues	EmptyDocValuesProducer.getNumeric(FieldInfo field)
SortedDocValues	EmptyDocValuesProducer.getSorted(FieldInfo field)
SortedNumericDocValues	EmptyDocValuesProducer.getSortedNumeric(FieldInfo field)
SortedSetDocValues	EmptyDocValuesProducer.getSortedSet(FieldInfo field)
void	StoredFieldVisitor.intField(FieldInfo fieldInfo, int value)	Process a int numeric field.
void	StoredFieldVisitor.longField(FieldInfo fieldInfo, long value)	Process a long numeric field.
abstract StoredFieldVisitor.Status	StoredFieldVisitor.needsField(FieldInfo fieldInfo)	Hook before processing a field.
void	StoredFieldVisitor.stringField(FieldInfo fieldInfo, String value)	Process a string field.

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

Modifier	Constructor	Description
	FieldInfos(FieldInfo[] infos)	Constructs a new FieldInfos from an array of FieldInfo objects

Uses of FieldInfo in org.apache.lucene.internal.tests

Methods in org.apache.lucene.internal.tests with parameters of type FieldInfo

Modifier and Type	Method	Description
IndexPackageAccess.FieldInfosBuilder	IndexPackageAccess.FieldInfosBuilder.add(FieldInfo fi)

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

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

Modifier and Type	Field	Description
protected final FieldInfo	IncrementalHnswGraphMerger.fieldInfo

Constructors in org.apache.lucene.util.hnsw with parameters of type FieldInfo

Modifier	Constructor	Description
	ConcurrentHnswMerger(FieldInfo fieldInfo, RandomVectorScorerSupplier scorerSupplier, int M, int beamWidth, TaskExecutor taskExecutor, int numWorker)
	IncrementalHnswGraphMerger(FieldInfo fieldInfo, RandomVectorScorerSupplier scorerSupplier, int M, int beamWidth)