# Index

A B C D E F G H I K L M N O P R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values

## A

add(int, float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Add a new node with a score
add(int, float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Add a new node with a score
add(long) - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicWriter
  Write a new value.
add(long) - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectWriter
  Adds a value to this writer
addNode(int, int) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
  Add node on the given level
addPosition(int, BytesRef, int, int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Apache Lucene - Index File Formats - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section

## B

BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION - Enum constant in enum class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec.Mode
  Trade retrieval speed for compression ratio.
BEST_COMPRESSION_BLOCK_LENGTH - Static variable in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Block length for `Lucene87StoredFieldsFormat.Mode.BEST_COMPRESSION`
BEST_COMPRESSION_MODE - Static variable in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Compression mode for `Lucene87StoredFieldsFormat.Mode.BEST_COMPRESSION`
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED - Enum constant in enum class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec.Mode
  Trade compression ratio for retrieval speed.
BEST_SPEED_BLOCK_LENGTH - Static variable in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Block length for `Lucene87StoredFieldsFormat.Mode.BEST_SPEED`
BEST_SPEED_MODE - Static variable in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Compression mode for `Lucene87StoredFieldsFormat.Mode.BEST_SPEED`
binarySearch(long, long, long) - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader
  Return the index of a key if it exists, or its insertion point otherwise like `Arrays.binarySearch(long[], int, int, long)`.
bitsRequired(long) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectWriter
  Returns how many bits are required to hold values up to and including maxValue
BLOCK_SIZE - Static variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
  Fixed packed block size, number of integers encoded in a single packed block.
BLOCK_SIZE - Static variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
  Size of blocks.
BLOCK_SIZE - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
  Size of blocks.
BLOCK_SIZE - Static variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  Size of blocks.
blockCountByPrefixLen - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Number of blocks at each prefix depth.
blockShift - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  block shift
blockSize - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  block size
bufferSkip(int, CompetitiveImpactAccumulator, int, long, long, int, int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter
  Sets the values for the current skip data.
build(FloatVectorValues) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswGraphBuilder
  Reads all the vectors from two copies of a `FloatVectorValues`.

## C

check(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
  Check the sample
check(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker.Max
check(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker.Min
check(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker
  Check the sample
check(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker.Max
check(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker.Min
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
checkIntegrity() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
chunkSize - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  chunk size
chunkSize - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  chunk size
clear() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Clear all the nodes in the array
clear() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Clear all the nodes in the array
clone() - Method in class org.apache.lucene.backward_codecs.compressing.Decompressor
clone() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
clone() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
clone() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
clone() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
clone() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
clone() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
close() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Close the underlying `IndexInput`s.
close() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
close() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
close() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
compoundFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
compress(byte[], int, int, DataOutput) - Method in class org.apache.lucene.backward_codecs.compressing.Compressor
  Compress bytes into `out`.
compressionAlgorithms - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Number of times each compression method has been used.
compressionMode - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  compression mode
compressionMode - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  compression mode
CompressionMode - Class in org.apache.lucene.backward_codecs.compressing
  A compression mode.
CompressionMode() - Constructor for class org.apache.lucene.backward_codecs.compressing.CompressionMode
  Sole constructor.
Compressor - Class in org.apache.lucene.backward_codecs.compressing
  A data compressor.
Compressor() - Constructor for class org.apache.lucene.backward_codecs.compressing.Compressor
  Sole constructor, typically called from sub-classes.
copyFrom(TermState) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
copyFrom(TermState) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
copyFrom(TermState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
copyFrom(TermState) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
create(boolean) - Static method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
  Create a min or max bound checker
create(boolean) - Static method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker
  Create a min or max bound checker
createOutput(Directory, String, IOContext) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  Open an index output
createTempOutput(Directory, String, String, IOContext) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  Open a temp index output

## D

DATA_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsFormat
  Filename extension for the leaf blocks
DATA_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
  Filename extension for the leaf blocks
decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
decodeTerm(DataInput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
decompress(DataInput, int, int, int, BytesRef) - Method in class org.apache.lucene.backward_codecs.compressing.Decompressor
  Decompress bytes that were stored between offsets `offset` and `offset+length` in the original stream from the compressed stream `in` to `bytes` .
Decompressor - Class in org.apache.lucene.backward_codecs.compressing
  A decompressor.
Decompressor() - Constructor for class org.apache.lucene.backward_codecs.compressing.Decompressor
  Sole constructor, typically called from sub-classes.
DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  Default number of the size of the queue maintained while searching and the number of random entry points to sample during a graph construction.
DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  Default number of the size of the queue maintained while searching during a graph construction.
DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Default number of the size of the queue maintained while searching during a graph construction.
DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Default number of the size of the queue maintained while searching during a graph construction.
DEFAULT_BEAM_WIDTH - Static variable in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Default number of the size of the queue maintained while searching during a graph construction.
DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  Default number of maximum connections per node
DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  Default number of maximum connections per node
DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Default number of maximum connections per node
DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Default number of maximum connections per node
DEFAULT_MAX_CONN - Static variable in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Default number of maximum connections per node
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Definitions - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
DeflateWithPresetDictCompressionMode - Class in org.apache.lucene.backward_codecs.lucene87
  A compression mode that trades speed for compression ratio.
DeflateWithPresetDictCompressionMode() - Constructor for class org.apache.lucene.backward_codecs.lucene87.DeflateWithPresetDictCompressionMode
  Sole constructor.
DOC_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
  Filename extension for document number, frequencies, and skip data.
DOC_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
  Filename extension for document number, frequencies, and skip data.
DOC_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
  Filename extension for document number, frequencies, and skip data.
DOC_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  Filename extension for document number, frequencies, and skip data.
docStartFP - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  file pointer to the start of the doc ids enumeration, in `Lucene50PostingsFormat.DOC_EXTENSION` file
docStartFP - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  file pointer to the start of the doc ids enumeration, in `Lucene84PostingsFormat.DOC_EXTENSION` file
docStartFP - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  file pointer to the start of the doc ids enumeration, in `Lucene90PostingsFormat.DOC_EXTENSION` file
docStartFP - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  file pointer to the start of the doc ids enumeration, in `Lucene99PostingsFormat.DOC_EXTENSION` file
document(int, StoredFieldVisitor) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Document Numbers - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
docValuesFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
dvMode - Variable in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  compression mode for doc value fields

## E

encodeTerm(DataOutput, FieldInfo, BlockTermState, boolean) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
EndiannessReverserUtil - Class in org.apache.lucene.backward_codecs.store
  Utility class to wrap open files
entryNode() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
entryNode() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
  Returns the graph's current entry node on the top level shown as ordinals of the nodes on 0th level

## F

FAST - Static variable in class org.apache.lucene.backward_codecs.compressing.CompressionMode
  A compression mode that trades compression ratio for speed.
FAST_DECOMPRESSION - Static variable in class org.apache.lucene.backward_codecs.compressing.CompressionMode
  This compression mode is similar to `CompressionMode.FAST` but it spends more time compressing in order to improve the compression ratio.
field - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Field name.
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
fieldInfosFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
FieldReader - Class in org.apache.lucene.backward_codecs.lucene40.blocktree
  BlockTree's implementation of `Terms`.
FIELDS_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Extension of stored fields file
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
  Note: although this format is only used on older versions, we need to keep the write logic in addition to the read logic.
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
fieldsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
fieldsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
fieldsReader(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat
fieldsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
fieldsWriter(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat
fieldsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
File Naming - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
files(SegmentCommitInfo, Collection<String>) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50LiveDocsFormat
finish() - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicWriter
  This must be called exactly once after all values have been `added`.
finish() - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectWriter
  finishes writing
finishDoc() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
finishTerm(BlockTermState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
  Called when we are done adding docs to this term
floorBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of floor blocks (meta-blocks larger than the allowed `maxItemsPerBlock`) in the terms file.
floorSubBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of sub-blocks within the floor blocks.
ForDeltaUtil - Class in org.apache.lucene.backward_codecs.lucene84
  Utility class to encode/decode increasing sequences of 128 integers.
ForDeltaUtil - Class in org.apache.lucene.backward_codecs.lucene99
  Utility class to encode/decode increasing sequences of 128 integers.
formatName - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  format name
formatName - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  format name

## G

get(int) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
get(long) - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader
getByteVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
getByteVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
getByteVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
getByteVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
getByteVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
getCompoundReader(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50CompoundFormat
getDocCount() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
getDocPointer() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Returns the doc pointer of the doc to which the last call of `MultiLevelSkipListReader.skipTo(int)` has skipped.
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getDocValuesFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  Returns the docvalues format that should be used for writing new segments of `field` .
getFloatVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
getFloatVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
getFloatVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
getFloatVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
getFloatVectorValues(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
getGraph(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
  Get knn graph values; used for testing
getInstance(LegacyDirectMonotonicReader.Meta, RandomAccessInput) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader
  Retrieves an instance from the specified slice.
getInstance(DataOutput, long, int) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectWriter
  Returns an instance suitable for encoding `numValues` using `bitsPerValue`
getInstance(IndexOutput, IndexOutput, long, int) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicWriter
  Returns an instance suitable for encoding `numValues` into monotonic blocks of 2`blockShift` values.
getInstance(RandomAccessInput, int) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectReader
  Retrieves an instance from the specified slice written decoding `bitsPerValue` for each value
getInstance(RandomAccessInput, int, long) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectReader
  Retrieves an instance from the specified `offset` of the given slice decoding `bitsPerValue` for each value
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
  Returns the vectors format that should be used for writing new segments of `field`
getKnnVectorsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  Returns the vectors format that should be used for writing new segments of `field`
getMax() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
getMaxDimensions(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
getMaxDimensions(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
getMaxDimensions(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
getMaxDimensions(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
getMaxDimensions(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
getMergeInstance() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
getMin() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
getNeighbors(int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
  Returns the `NeighborQueue` connected to the given node.
getNeighbors(int, int) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
  Returns the `NeighborQueue` connected to the given node.
getNextSkipDoc() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Return the next skip doc, no skipping can be performed until this doc.
getNodesOnLevel(int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
getNodesOnLevel(int) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
getPayloadByteUpto() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Return the number of bytes in the pay block that belongs to docs from the previous block.
getPayPointer() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Returns the pointer in the pay file.
getPosBufferUpto() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Return the start offset in the position block.
getPosPointer() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Returns the pointer in the pos file.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
  Returns the postings format that should be used for writing new segments of `field`.
getPostingsFormatForField(String) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  Returns the postings format that should be used for writing new segments of `field`.
getReaderNoHeader(DataInput, PackedInts.Format, int, int, int) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyPackedInts
  Expert: Restore a `PackedInts.Reader` from a stream without reading metadata at the beginning of the stream.
getStats() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
  For debugging -- used by CheckIndex too
getSumDocFreq() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
getSumTotalTermFreq() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
getValues(String) - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsReader
  Returns the underlying `PointValues`.
getValues(String) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsReader
  Returns the underlying `PointValues`.

## H

hasFreqs() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
hasOffsets() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
hasPayloads() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
hasPositions() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
HIGH_COMPRESSION - Static variable in class org.apache.lucene.backward_codecs.compressing.CompressionMode
  A compression mode that trades speed for compression ratio.
History - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
History - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
History - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
History - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
History - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
History - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
HNSW_COMPONENT - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswGraphBuilder
  A name for the HNSW component for the info-stream *

## I

impacts(FieldInfo, BlockTermState, int) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
impacts(FieldInfo, BlockTermState, int) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
impacts(FieldInfo, BlockTermState, int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
impacts(FieldInfo, BlockTermState, int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
INDEX_CODEC_NAME - Static variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Codec name for the index.
INDEX_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Extension of stored fields index
INDEX_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsFormat
  Filename extension for the index per field
INDEX_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
  Filename extension for the index per field
indexNumBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Byte size of the index.
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Index Structure Overview - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
init(long, long, long, long, int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Initialize state.
init(IndexInput, SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
init(IndexInput, SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
init(IndexInput, SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
init(IndexInput, SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
init(IndexOutput, SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
IntBlockTermState() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  Sole constructor.
IntBlockTermState() - Constructor for class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  Sole constructor.
IntBlockTermState() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  Sole constructor.
IntBlockTermState() - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  Sole constructor.
intersect(CompiledAutomaton, BytesRef) - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Introduction - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Inverted Indexing - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
iterator() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
iterator() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader

## K

knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
knnVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec

## L

lastPosBlockOffset - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  file offset for the last position in the last block, if there are more than `Lucene50PostingsFormat.BLOCK_SIZE` positions; otherwise -1
lastPosBlockOffset - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  file offset for the last position in the last block, if there are more than `ForUtil.BLOCK_SIZE` positions; otherwise -1
lastPosBlockOffset - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  file offset for the last position in the last block, if there are more than `ForUtil.BLOCK_SIZE` positions; otherwise -1
lastPosBlockOffset - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  file offset for the last position in the last block, if there are more than `ForUtil.BLOCK_SIZE` positions; otherwise -1
LegacyDirectMonotonicReader - Class in org.apache.lucene.backward_codecs.packed
  Retrieves an instance previously written by `LegacyDirectMonotonicWriter`.
LegacyDirectMonotonicReader.Meta - Class in org.apache.lucene.backward_codecs.packed
  In-memory metadata that needs to be kept around for `LegacyDirectMonotonicReader` to read data from disk.
LegacyDirectMonotonicWriter - Class in org.apache.lucene.backward_codecs.packed
  Write monotonically-increasing sequences of integers.
LegacyDirectReader - Class in org.apache.lucene.backward_codecs.packed
  Retrieves an instance previously written by `LegacyDirectWriter`
LegacyDirectWriter - Class in org.apache.lucene.backward_codecs.packed
  Class for writing packed integers to be directly read from Directory.
LegacyPackedInts - Class in org.apache.lucene.backward_codecs.packed
  Legacy PackedInts operations.
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Limitations - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
liveDocsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
loadMeta(IndexInput, long, int) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader
  Load metadata from the given `IndexInput`.
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Lock File - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
Lucene40BlockTreeTermsReader - Class in org.apache.lucene.backward_codecs.lucene40.blocktree
  A block-based terms index and dictionary that assigns terms to variable length blocks according to how they share prefixes.
Lucene40BlockTreeTermsReader(PostingsReaderBase, SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  Sole constructor.
Lucene50CompoundFormat - Class in org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 compound file format
Lucene50CompoundFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50CompoundFormat
  Sole constructor.
Lucene50CompressingStoredFieldsFormat - Class in org.apache.lucene.backward_codecs.lucene50.compressing
  A `StoredFieldsFormat` that compresses documents in chunks in order to improve the compression ratio.
Lucene50CompressingStoredFieldsFormat(String, String, CompressionMode, int, int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  Create a new `Lucene50CompressingStoredFieldsFormat`.
Lucene50CompressingStoredFieldsFormat(String, CompressionMode, int, int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  Create a new `Lucene50CompressingStoredFieldsFormat` with an empty segment suffix.
Lucene50CompressingStoredFieldsReader - Class in org.apache.lucene.backward_codecs.lucene50.compressing
  `StoredFieldsReader` impl for `Lucene50CompressingStoredFieldsFormat`.
Lucene50CompressingStoredFieldsReader(Directory, SegmentInfo, String, FieldInfos, IOContext, String, CompressionMode) - Constructor for class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Sole constructor.
Lucene50CompressingTermVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene50.compressing
  A `TermVectorsFormat` that compresses chunks of documents together in order to improve the compression ratio.
Lucene50CompressingTermVectorsFormat(String, String, CompressionMode, int, int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  Create a new `Lucene50CompressingTermVectorsFormat`.
Lucene50CompressingTermVectorsReader - Class in org.apache.lucene.backward_codecs.lucene50.compressing
  `TermVectorsReader` for `Lucene50CompressingTermVectorsFormat`.
Lucene50CompressingTermVectorsReader(Directory, SegmentInfo, String, FieldInfos, IOContext, String, CompressionMode) - Constructor for class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
  Sole constructor.
Lucene50LiveDocsFormat - Class in org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 live docs format
Lucene50LiveDocsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50LiveDocsFormat
  Sole constructor.
Lucene50PostingsFormat - Class in org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene50PostingsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
  Creates `Lucene50PostingsFormat` with default settings.
Lucene50PostingsFormat.IntBlockTermState - Class in org.apache.lucene.backward_codecs.lucene50
  Holds all state required for `Lucene50PostingsReader` to produce a `PostingsEnum` without re-seeking the terms dict.
Lucene50PostingsReader - Class in org.apache.lucene.backward_codecs.lucene50
  Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene50PostingsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
  Sole constructor.
Lucene50StoredFieldsFormat - Class in org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 stored fields format.
Lucene50StoredFieldsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat
  Stored fields format with default options
Lucene50StoredFieldsFormat(Lucene50StoredFieldsFormat.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat
  Stored fields format with specified mode
Lucene50StoredFieldsFormat.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene50
  Configuration option for stored fields.
Lucene50TermVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 `term vectors format`.
Lucene50TermVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene50.Lucene50TermVectorsFormat
  Sole constructor.
Lucene60FieldInfosFormat - Class in org.apache.lucene.backward_codecs.lucene60
  Lucene 6.0 Field Infos format.
Lucene60FieldInfosFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene60.Lucene60FieldInfosFormat
  Sole constructor.
Lucene60PointsFormat - Class in org.apache.lucene.backward_codecs.lucene60
  Lucene 6.0 point format, which encodes dimensional values in a block KD-tree structure for fast 1D range and N dimensional shape intersection filtering.
Lucene60PointsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsFormat
  Sole constructor
Lucene60PointsReader - Class in org.apache.lucene.backward_codecs.lucene60
  Reads point values previously written with Lucene60PointsWriter
Lucene60PointsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene60.Lucene60PointsReader
  Sole constructor
Lucene70SegmentInfoFormat - Class in org.apache.lucene.backward_codecs.lucene70
  Lucene 7.0 Segment info format.
Lucene70SegmentInfoFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene70.Lucene70SegmentInfoFormat
  Sole constructor.
Lucene80Codec - Class in org.apache.lucene.backward_codecs.lucene80
  Implements the Lucene 8.0 index format.
Lucene80Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
  Instantiates a new codec.
Lucene80DocValuesFormat - Class in org.apache.lucene.backward_codecs.lucene80
  Lucene 8.0 DocValues format.
Lucene80DocValuesFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
  Default constructor.
Lucene80DocValuesFormat(Lucene80DocValuesFormat.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
  Constructor
Lucene80DocValuesFormat.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene80
  Configuration option for doc values.
Lucene80NormsFormat - Class in org.apache.lucene.backward_codecs.lucene80
  Lucene 8.0 Score normalization format.
Lucene80NormsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene80.Lucene80NormsFormat
  Sole Constructor
Lucene84Codec - Class in org.apache.lucene.backward_codecs.lucene84
  Implements the Lucene 8.4 index format, with configurable per-field postings and docvalues formats.
Lucene84Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
  Instantiates a new codec.
Lucene84Codec(Lucene50StoredFieldsFormat.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene84PostingsFormat - Class in org.apache.lucene.backward_codecs.lucene84
  Lucene 5.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene84PostingsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
  Creates `Lucene84PostingsFormat` with default settings.
Lucene84PostingsFormat.IntBlockTermState - Class in org.apache.lucene.backward_codecs.lucene84
  Holds all state required for `Lucene84PostingsReader` to produce a `PostingsEnum` without re-seeking the terms dict.
Lucene84PostingsReader - Class in org.apache.lucene.backward_codecs.lucene84
  Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene84PostingsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
  Sole constructor.
Lucene86Codec - Class in org.apache.lucene.backward_codecs.lucene86
  Implements the Lucene 8.6 index format, with configurable per-field postings and docvalues formats.
Lucene86Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
  Instantiates a new codec.
Lucene86Codec(Lucene50StoredFieldsFormat.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene86PointsFormat - Class in org.apache.lucene.backward_codecs.lucene86
  Lucene 8.6 point format, which encodes dimensional values in a block KD-tree structure for fast 1D range and N dimensional shape intersection filtering.
Lucene86PointsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
  Sole constructor
Lucene86PointsReader - Class in org.apache.lucene.backward_codecs.lucene86
  Reads point values previously written with Lucene86PointsWriter
Lucene86PointsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsReader
  Sole constructor
Lucene86SegmentInfoFormat - Class in org.apache.lucene.backward_codecs.lucene86
  Lucene 8.6 Segment info format.
Lucene86SegmentInfoFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene86.Lucene86SegmentInfoFormat
  Sole constructor.
Lucene87Codec - Class in org.apache.lucene.backward_codecs.lucene87
  Implements the Lucene 8.6 index format, with configurable per-field postings and docvalues formats.
Lucene87Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
  Instantiates a new codec.
Lucene87Codec(Lucene87Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
  Instantiates a new codec, specifying the compression mode to use.
Lucene87Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene87
  Configuration option for the codec.
Lucene87StoredFieldsFormat - Class in org.apache.lucene.backward_codecs.lucene87
  Lucene 8.7 stored fields format.
Lucene87StoredFieldsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Stored fields format with default options
Lucene87StoredFieldsFormat(Lucene87StoredFieldsFormat.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Stored fields format with specified mode
Lucene87StoredFieldsFormat.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene87
  Configuration option for stored fields.
Lucene90BoundsChecker - Class in org.apache.lucene.backward_codecs.lucene90
  A helper class for an hnsw graph that serves as a comparator of the currently set bound value with a new value.
Lucene90BoundsChecker() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
  Default Constructor
Lucene90BoundsChecker.Max - Class in org.apache.lucene.backward_codecs.lucene90
  A helper class for an hnsw graph that serves as a comparator of the currently set maximum value with a new value.
Lucene90BoundsChecker.Min - Class in org.apache.lucene.backward_codecs.lucene90
  A helper class for an hnsw graph that serves as a comparator of the currently set minimum value with a new value.
Lucene90Codec - Class in org.apache.lucene.backward_codecs.lucene90
  Implements the Lucene 9.0 index format
Lucene90Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
  Instantiates a new codec.
Lucene90Codec(Lucene90Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene90Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene90
  Configuration option for the codec.
Lucene90FieldInfosFormat - Class in org.apache.lucene.backward_codecs.lucene90
  Lucene 9.0 Field Infos format.
Lucene90FieldInfosFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90FieldInfosFormat
  Sole constructor.
Lucene90HnswGraphBuilder - Class in org.apache.lucene.backward_codecs.lucene90
  Builder for HNSW graph.
Lucene90HnswGraphBuilder(FloatVectorValues, VectorSimilarityFunction, int, int, long) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswGraphBuilder
  Reads all the vectors from vector values, builds a graph connecting them by their dense ordinals, using the given hyperparameter settings, and returns the resulting graph.
Lucene90HnswVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene90
  Lucene 9.0 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene90HnswVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  A constructor for vectors format with default parameters
Lucene90HnswVectorsFormat(int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  A constructor for vectors format
Lucene90HnswVectorsReader - Class in org.apache.lucene.backward_codecs.lucene90
  Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene90NeighborArray - Class in org.apache.lucene.backward_codecs.lucene90
  NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
Lucene90NeighborArray(int) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Create a neighbour array with the given initial size
Lucene90OnHeapHnswGraph - Class in org.apache.lucene.backward_codecs.lucene90
  An `HnswGraph` where all nodes and connections are held in memory.
Lucene90PostingsFormat - Class in org.apache.lucene.backward_codecs.lucene90
  Lucene 9.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene90PostingsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
  Creates read-only `Lucene90PostingsFormat`.
Lucene90PostingsFormat.IntBlockTermState - Class in org.apache.lucene.backward_codecs.lucene90
  Holds all state required for `Lucene90PostingsReader` to produce a `PostingsEnum` without re-seeking the terms dict.
Lucene90PostingsReader - Class in org.apache.lucene.backward_codecs.lucene90
  Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene90PostingsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
  Sole constructor.
Lucene90PostingsWriter - Class in org.apache.lucene.backward_codecs.lucene90
  Concrete class that writes docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene90PostingsWriter(SegmentWriteState) - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
  Creates a postings writer
Lucene90SegmentInfoFormat - Class in org.apache.lucene.backward_codecs.lucene90
  Lucene 9.0 Segment info format.
Lucene90SegmentInfoFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat
  Sole constructor.
Lucene912Codec - Class in org.apache.lucene.backward_codecs.lucene912
  Implements the Lucene 9.12 index format
Lucene912Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
  Instantiates a new codec.
Lucene912Codec(Lucene912Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene912Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene912
  Configuration option for the codec.
Lucene91BoundsChecker - Class in org.apache.lucene.backward_codecs.lucene91
  A helper class for an hnsw graph that serves as a comparator of the currently set bound value with a new value.
Lucene91BoundsChecker() - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker
  Default Constructor
Lucene91BoundsChecker.Max - Class in org.apache.lucene.backward_codecs.lucene91
  A helper class for an hnsw graph that serves as a comparator of the currently set maximum value with a new value.
Lucene91BoundsChecker.Min - Class in org.apache.lucene.backward_codecs.lucene91
  A helper class for an hnsw graph that serves as a comparator of the currently set minimum value with a new value.
Lucene91Codec - Class in org.apache.lucene.backward_codecs.lucene91
  Implements the Lucene 9.1 index format
Lucene91Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
  Instantiates a new codec.
Lucene91Codec(Lucene91Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene91Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene91
  Configuration option for the codec.
Lucene91HnswVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene91
  Lucene 9.1 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene91HnswVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  A constructor for vectors format with default parameters
Lucene91HnswVectorsFormat(int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  A constructor for vectors format
Lucene91HnswVectorsReader - Class in org.apache.lucene.backward_codecs.lucene91
  Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene91NeighborArray - Class in org.apache.lucene.backward_codecs.lucene91
  NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
Lucene91NeighborArray(int) - Constructor for class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Create a neighbour array with the given initial size
Lucene91OnHeapHnswGraph - Class in org.apache.lucene.backward_codecs.lucene91
  An `HnswGraph` where all nodes and connections are held in memory.
Lucene92Codec - Class in org.apache.lucene.backward_codecs.lucene92
  Implements the Lucene 9.2 index format
Lucene92Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
  Instantiates a new codec.
Lucene92Codec(Lucene92Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene92Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene92
  Configuration option for the codec.
Lucene92HnswVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene92
  Lucene 9.2 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene92HnswVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  A constructor for vectors format with default parameters
Lucene92HnswVectorsFormat(int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Constructs a format for reading old indexes
Lucene92HnswVectorsReader - Class in org.apache.lucene.backward_codecs.lucene92
  Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene94Codec - Class in org.apache.lucene.backward_codecs.lucene94
  Implements the Lucene 9.4 index format
Lucene94Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
  Instantiates a new codec.
Lucene94Codec(Lucene94Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene94Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene94
  Configuration option for the codec.
Lucene94HnswVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene94
  Lucene 9.4 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene94HnswVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Constructs a format using default graph construction parameters
Lucene94HnswVectorsFormat(int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Constructs a format using the given graph construction parameters.
Lucene94HnswVectorsReader - Class in org.apache.lucene.backward_codecs.lucene94
  Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene95Codec - Class in org.apache.lucene.backward_codecs.lucene95
  Implements the Lucene 9.5 index format
Lucene95Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
  Instantiates a new codec.
Lucene95Codec(Lucene95Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene95Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene95
  Configuration option for the codec.
Lucene95HnswVectorsFormat - Class in org.apache.lucene.backward_codecs.lucene95
  Lucene 9.5 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene95HnswVectorsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Constructs a format using default graph construction parameters
Lucene95HnswVectorsFormat(int, int) - Constructor for class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Constructs a format using the given graph construction parameters.
Lucene95HnswVectorsReader - Class in org.apache.lucene.backward_codecs.lucene95
  Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene99Codec - Class in org.apache.lucene.backward_codecs.lucene99
  Implements the Lucene 9.9 index format
Lucene99Codec() - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  Instantiates a new codec.
Lucene99Codec(Lucene99Codec.Mode) - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
  Instantiates a new codec, specifying the stored fields compression mode to use.
Lucene99Codec.Mode - Enum Class in org.apache.lucene.backward_codecs.lucene99
  Configuration option for the codec.
Lucene99PostingsFormat - Class in org.apache.lucene.backward_codecs.lucene99
  Lucene 9.9 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene99PostingsFormat() - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  Creates `Lucene99PostingsFormat` with default settings.
Lucene99PostingsFormat.IntBlockTermState - Class in org.apache.lucene.backward_codecs.lucene99
  Holds all state required for `Lucene99PostingsReader` to produce a `PostingsEnum` without re-seeking the terms dict.
Lucene99PostingsReader - Class in org.apache.lucene.backward_codecs.lucene99
  Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene99PostingsReader(SegmentReadState) - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
  Sole constructor.
Lucene99SkipReader - Class in org.apache.lucene.backward_codecs.lucene99
  Implements the skip list reader for block postings format that stores positions and payloads.
Lucene99SkipReader(IndexInput, int, boolean, boolean, boolean) - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Sole constructor.
Lucene99SkipWriter - Class in org.apache.lucene.backward_codecs.lucene99
  Write skip lists with multiple levels, and support skip within block ints.
Lucene99SkipWriter(int, int, int, IndexOutput, IndexOutput, IndexOutput) - Constructor for class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter
  Sole constructor.
LZ4WithPresetDictCompressionMode - Class in org.apache.lucene.backward_codecs.lucene87
  A compression mode that compromises on the compression ratio to provide fast compression and decompression.
LZ4WithPresetDictCompressionMode() - Constructor for class org.apache.lucene.backward_codecs.lucene87.LZ4WithPresetDictCompressionMode
  Sole constructor.

## M

matchingReaders - Variable in class org.apache.lucene.backward_codecs.compressing.MatchingReaders
  `SegmentReader`s that have identical field name/number mapping, so their stored fields and term vectors may be bulk merged.
MatchingReaders - Class in org.apache.lucene.backward_codecs.compressing
  Computes which segments have identical field name to number mappings, which allows stored fields and term vectors in this codec to be bulk-merged.
MatchingReaders(MergeState) - Constructor for class org.apache.lucene.backward_codecs.compressing.MatchingReaders
  Sole constructor
MAX_BLOCK_SHIFT - Static variable in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicWriter
  max block shift
maxDocsPerChunk - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  max docs per chunk
maxDocsPerChunk - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  max docs per chunk
META_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
  Extension of stored fields meta
META_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene86.Lucene86PointsFormat
  Filename extension for the meta per field
MIN_BLOCK_SHIFT - Static variable in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicWriter
  min block shift
mixedBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of "internal" blocks (that have both terms and sub-blocks).
MODE_KEY - Static variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat
  Attribute key for compression mode.
MODE_KEY - Static variable in class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat
  Attribute key for compression mode.
MODE_KEY - Static variable in class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat
  Attribute key for compression mode.

## N

newCompressor() - Method in class org.apache.lucene.backward_codecs.compressing.CompressionMode
  Create a new `Compressor` instance.
newCompressor() - Method in class org.apache.lucene.backward_codecs.lucene87.DeflateWithPresetDictCompressionMode
newCompressor() - Method in class org.apache.lucene.backward_codecs.lucene87.LZ4WithPresetDictCompressionMode
newDecompressor() - Method in class org.apache.lucene.backward_codecs.compressing.CompressionMode
  Create a new `Decompressor` instance.
newDecompressor() - Method in class org.apache.lucene.backward_codecs.lucene87.DeflateWithPresetDictCompressionMode
newDecompressor() - Method in class org.apache.lucene.backward_codecs.lucene87.LZ4WithPresetDictCompressionMode
newTermState() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
newTermState() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
newTermState() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
newTermState() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
newTermState() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
nextNeighbor() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
nextNeighbor() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
node() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Direct access to the internal list of node ids; provided for efficient writing of the graph
node() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Direct access to the internal list of node ids; provided for efficient writing of the graph
nonFloorBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of normal (non-floor) blocks in the terms file.
normsConsumer(SegmentWriteState) - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80NormsFormat
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
normsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
normsProducer(SegmentReadState) - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80NormsFormat
numLevels() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
numLevels() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
  Returns the current number of levels in the graph

## O

openChecksumInput(Directory, String, IOContext) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  Open a checksum index input
openInput(Directory, String, IOContext) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  Open an index input
org.apache.lucene.backward_codecs - package org.apache.lucene.backward_codecs
  Common APIs for use by backwards compatibility codecs.
org.apache.lucene.backward_codecs.compressing - package org.apache.lucene.backward_codecs.compressing
  Compressing helper classes.
org.apache.lucene.backward_codecs.lucene40.blocktree - package org.apache.lucene.backward_codecs.lucene40.blocktree
  BlockTree terms dictionary.
org.apache.lucene.backward_codecs.lucene50 - package org.apache.lucene.backward_codecs.lucene50
  Lucene 5.0 file format.
org.apache.lucene.backward_codecs.lucene50.compressing - package org.apache.lucene.backward_codecs.lucene50.compressing
  Lucene 5.0 compressing format.
org.apache.lucene.backward_codecs.lucene60 - package org.apache.lucene.backward_codecs.lucene60
  Lucene 6.0 file format.
org.apache.lucene.backward_codecs.lucene70 - package org.apache.lucene.backward_codecs.lucene70
  Components from the Lucene 7.0 index format.
org.apache.lucene.backward_codecs.lucene80 - package org.apache.lucene.backward_codecs.lucene80
  Components from the Lucene 8.0 index format.
org.apache.lucene.backward_codecs.lucene84 - package org.apache.lucene.backward_codecs.lucene84
  Lucene 8.4 file format.
org.apache.lucene.backward_codecs.lucene86 - package org.apache.lucene.backward_codecs.lucene86
  Lucene 8.6 file format.
org.apache.lucene.backward_codecs.lucene87 - package org.apache.lucene.backward_codecs.lucene87
  Lucene 8.7 file format.
org.apache.lucene.backward_codecs.lucene90 - package org.apache.lucene.backward_codecs.lucene90
  Lucene 9.0 file format.
org.apache.lucene.backward_codecs.lucene91 - package org.apache.lucene.backward_codecs.lucene91
  Lucene 9.1 file format.
org.apache.lucene.backward_codecs.lucene912 - package org.apache.lucene.backward_codecs.lucene912
  Lucene 9.12 file format.
org.apache.lucene.backward_codecs.lucene92 - package org.apache.lucene.backward_codecs.lucene92
  Lucene 9.2 file format.
org.apache.lucene.backward_codecs.lucene94 - package org.apache.lucene.backward_codecs.lucene94
  Lucene 9.4 file format.
org.apache.lucene.backward_codecs.lucene95 - package org.apache.lucene.backward_codecs.lucene95
  Lucene 9.5 file format.
org.apache.lucene.backward_codecs.lucene99 - package org.apache.lucene.backward_codecs.lucene99
  Lucene 9.9 file format.
org.apache.lucene.backward_codecs.packed - package org.apache.lucene.backward_codecs.packed
  Legacy PackedInts methods
org.apache.lucene.backward_codecs.store - package org.apache.lucene.backward_codecs.store
  store helper

## P

PAY_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
  Filename extension for payloads and offsets.
PAY_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
  Filename extension for payloads and offsets.
PAY_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
  Filename extension for payloads and offsets.
PAY_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  Filename extension for payloads and offsets.
payStartFP - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  file pointer to the start of the payloads enumeration, in `Lucene50PostingsFormat.PAY_EXTENSION` file
payStartFP - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  file pointer to the start of the payloads enumeration, in `Lucene84PostingsFormat.PAY_EXTENSION` file
payStartFP - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  file pointer to the start of the payloads enumeration, in `Lucene90PostingsFormat.PAY_EXTENSION` file
payStartFP - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  file pointer to the start of the payloads enumeration, in `Lucene99PostingsFormat.PAY_EXTENSION` file
PForUtil - Class in org.apache.lucene.backward_codecs.lucene84
  Utility class to encode sequences of 128 small positive integers.
Placeholder - Class in org.apache.lucene.backward_codecs
  Remove this file when adding back compat codecs
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
pointsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
POS_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
  Filename extension for positions.
POS_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
  Filename extension for positions.
POS_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
  Filename extension for positions.
POS_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
  Filename extension for positions.
posStartFP - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  file pointer to the start of the positions enumeration, in `Lucene50PostingsFormat.POS_EXTENSION` file
posStartFP - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  file pointer to the start of the positions enumeration, in `Lucene84PostingsFormat.POS_EXTENSION` file
posStartFP - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  file pointer to the start of the positions enumeration, in `Lucene90PostingsFormat.POS_EXTENSION` file
posStartFP - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  file pointer to the start of the positions enumeration, in `Lucene99PostingsFormat.POS_EXTENSION` file
postings(FieldInfo, BlockTermState, PostingsEnum, int) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
postings(FieldInfo, BlockTermState, PostingsEnum, int) - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
postings(FieldInfo, BlockTermState, PostingsEnum, int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
postings(FieldInfo, BlockTermState, PostingsEnum, int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
postingsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec

## R

ramBytesUsed() - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader.Meta
ramBytesUsed() - Method in class org.apache.lucene.backward_codecs.packed.LegacyDirectMonotonicReader
randSeed - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswGraphBuilder
  Random seed for level generation; public to expose for testing *
read(Directory, String, byte[], IOContext) - Method in class org.apache.lucene.backward_codecs.lucene70.Lucene70SegmentInfoFormat
read(Directory, String, byte[], IOContext) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86SegmentInfoFormat
read(Directory, String, byte[], IOContext) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat
read(Directory, SegmentInfo, String, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60FieldInfosFormat
read(Directory, SegmentInfo, String, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90FieldInfosFormat
readImpacts(int, IndexInput) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Read impacts.
readLiveDocs(Directory, SegmentCommitInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50LiveDocsFormat
readSkipData(int, IndexInput) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
removeLast() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Remove the last nodes from the array
removeLast() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Remove the last nodes from the array
resetSkip() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter

## S

score() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Direct access to the internal list of scores
score() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Direct access to the internal list of scores
search(float[], int, int, FloatVectorValues, VectorSimilarityFunction, HnswGraph, Bits, long, SplittableRandom) - Static method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
  Searches for the nearest neighbors of a query vector.
search(String, byte[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
search(String, byte[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
search(String, byte[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
search(String, byte[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
search(String, byte[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
search(String, float[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsReader
search(String, float[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsReader
search(String, float[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader
search(String, float[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsReader
search(String, float[], KnnCollector, Bits) - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsReader
seek(int, int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
seek(int, int) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
seekChild(int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
segment - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Segment name.
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
segmentInfoFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Segments - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section
segmentSuffix - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
  segment suffix
segmentSuffix - Variable in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
  segment suffix
set(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
  Update the bound unconditionally
set(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker
  Update the bound unconditionally
setField(boolean, boolean, boolean) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter
  Reset state for the given index options.
setField(FieldInfo) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
setInfoStream(InfoStream) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswGraphBuilder
  Set info-stream to output debugging information *
setLastSkipData(int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
SI_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene70.Lucene70SegmentInfoFormat
  File extension used to store `SegmentInfo`.
SI_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene86.Lucene86SegmentInfoFormat
  File extension used to store `SegmentInfo`.
SI_EXTENSION - Static variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat
  File extension used to store `SegmentInfo`.
singletonDocID - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  docid when there is a single pulsed posting, otherwise -1.
singletonDocID - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  docid when there is a single pulsed posting, otherwise -1.
singletonDocID - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  docid when there is a single pulsed posting, otherwise -1.
singletonDocID - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  docid when there is a single pulsed posting, otherwise -1.
size() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
size() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
size() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
  Get the size, the number of nodes added so far
size() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90OnHeapHnswGraph
size() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
  Get the size, the number of nodes added so far
size() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91OnHeapHnswGraph
skipOffset - Variable in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
  file offset for the start of the skip list, relative to docStartFP, if there are more than `Lucene50PostingsFormat.BLOCK_SIZE` docs; otherwise -1
skipOffset - Variable in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
  file offset for the start of the skip list, relative to docStartFP, if there are more than `ForUtil.BLOCK_SIZE` docs; otherwise -1
skipOffset - Variable in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
  file offset for the start of the skip list, relative to docStartFP, if there are more than `ForUtil.BLOCK_SIZE` docs; otherwise -1
skipOffset - Variable in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
  file offset for the start of the skip list, relative to docStartFP, if there are more than `ForUtil.BLOCK_SIZE` docs; otherwise -1
startDoc(int, int) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
startTerm(NumericDocValues) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsWriter
Stats - Class in org.apache.lucene.backward_codecs.lucene40.blocktree
  BlockTree statistics for a single field returned by `FieldReader.getStats()`.
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
storedFieldsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
storedMode - Variable in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  compression mode for stored fields
subBlocksOnlyBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of "internal" blocks that do not contain terms (have only sub-blocks).
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Summary of File Extensions - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section

## T

terms(String) - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
termsOnlyBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  The number of "leaf" blocks (blocks that have only terms).
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene80.Lucene80Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec
termVectorsFormat() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec
toString() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingStoredFieldsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.IntBlockTermState
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.IntBlockTermState
toString() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene87.DeflateWithPresetDictCompressionMode
toString() - Method in class org.apache.lucene.backward_codecs.lucene87.LZ4WithPresetDictCompressionMode
toString() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90NeighborArray
toString() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState
toString() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsReader
toString() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91NeighborArray
toString() - Method in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.IntBlockTermState
toString() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat
toString() - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99PostingsReader
totalBlockCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of blocks.
totalBlockOtherBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total bytes stored by the `PostingsReaderBase`, plus the other few vInts stored in the frame.
totalBlockStatsBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of bytes used to store term stats (not including what the `PostingsReaderBase` stores).
totalBlockSuffixBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of bytes used to store term suffixes.
totalTermBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of bytes (sum of term lengths) across all terms in the field.
totalTermCount - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of terms in the field.
totalUncompressedBlockSuffixBytes - Variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Stats
  Total number of suffix bytes before compression.
trim(int) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipReader
  Trim original docFreq to tell skipReader read proper number of skip points.
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene91
  Section
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene912
  Section
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene92
  Section
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene94
  Section
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene95
  Section
Types of Fields - Search tag in package org.apache.lucene.backward_codecs.lucene99
  Section

## U

unsignedBitsRequired(long) - Static method in class org.apache.lucene.backward_codecs.packed.LegacyDirectWriter
  Returns how many bits are required to hold values up to and including maxValue, interpreted as an unsigned value.
update(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker.Max
update(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker.Min
update(float) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90BoundsChecker
  Update the bound if sample is better
update(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker.Max
update(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker.Min
update(float) - Method in class org.apache.lucene.backward_codecs.lucene91.Lucene91BoundsChecker
  Update the bound if sample is better

## V

.vec (vector data) file - Search tag in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  Section
.vec (vector data) file - Search tag in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  Section
.vec (vector data) file - Search tag in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Section
.vec (vector data) file - Search tag in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Section
.vec (vector data) file - Search tag in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Section
.vem (vector metadata) file - Search tag in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  Section
.vem (vector metadata) file - Search tag in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  Section
.vem (vector metadata) file - Search tag in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Section
.vem (vector metadata) file - Search tag in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Section
.vem (vector metadata) file - Search tag in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Section
.vex (vector index) - Search tag in class org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat
  Section
.vex (vector index) - Search tag in class org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsFormat
  Section
.vex (vector index) - Search tag in class org.apache.lucene.backward_codecs.lucene94.Lucene94HnswVectorsFormat
  Section
.vex (vector index) - Search tag in class org.apache.lucene.backward_codecs.lucene95.Lucene95HnswVectorsFormat
  Section
.vex (vector index) file - Search tag in class org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat
  Section
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec.Mode
  Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec.Mode
  Returns the enum constant of this class with the specified name.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene50.Lucene50StoredFieldsFormat.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene87.Lucene87StoredFieldsFormat.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene90.Lucene90Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene91.Lucene91Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene912.Lucene912Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene92.Lucene92Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene94.Lucene94Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene95.Lucene95Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class org.apache.lucene.backward_codecs.lucene99.Lucene99Codec.Mode
  Returns an array containing the constants of this enum class, in the order they are declared.
vectorsReader(Directory, SegmentInfo, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
vectorsWriter(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.compressing.Lucene50CompressingTermVectorsFormat
VERSION_COMPRESSED_SUFFIXES - Static variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  Suffixes are compressed to save space.
VERSION_CURRENT - Static variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  Current terms format.
VERSION_META_FILE - Static variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  Metadata is written to its own file.
VERSION_META_LONGS_REMOVED - Static variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  The long[] + byte[] metadata has been replaced with a single byte[].
VERSION_START - Static variable in class org.apache.lucene.backward_codecs.lucene40.blocktree.Lucene40BlockTreeTermsReader
  Initial terms format.

## W

wrapDataInput(DataInput) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  wraps a data input
wrapDataOutput(DataOutput) - Static method in class org.apache.lucene.backward_codecs.store.EndiannessReverserUtil
  wraps a data output
write(Directory, SegmentInfo, String, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene60.Lucene60FieldInfosFormat
  Note: although this format is only used on older versions, we need to keep the write logic in addition to the read logic.
write(Directory, SegmentInfo, String, FieldInfos, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90FieldInfosFormat
write(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50CompoundFormat
write(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene70.Lucene70SegmentInfoFormat
write(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene86.Lucene86SegmentInfoFormat
write(Directory, SegmentInfo, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat
writeImpacts(CompetitiveImpactAccumulator, DataOutput) - Static method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter
  Write impacts to the given output.
writeLiveDocs(Bits, Directory, SegmentCommitInfo, int, IOContext) - Method in class org.apache.lucene.backward_codecs.lucene50.Lucene50LiveDocsFormat
  Note: although this format is only used on older versions, we need to keep the write logic in addition to the read logic.
writeSkipData(int, DataOutput) - Method in class org.apache.lucene.backward_codecs.lucene99.Lucene99SkipWriter

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