Package | Description |
---|---|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.blocktreeords |
Same postings format as Lucene50, except the terms dictionary also
supports ords, i.e.
|
org.apache.lucene.codecs.bloom |
Codec PostingsFormat for fast access to low-frequency terms
such as primary key fields.
|
org.apache.lucene.codecs.idversion |
A primary-key postings format that associates a version (long) with each term and
can provide fail-fast lookups by ID and version.
|
org.apache.lucene.codecs.lucene50 |
Components from the Lucene 5.0 index format
See
org.apache.lucene.codecs.lucene80 for an overview
of the index format. |
org.apache.lucene.codecs.lucene70 |
Components from the Lucene 7.0 index format.
|
org.apache.lucene.codecs.lucene80 |
Components from the Lucene 8.0 index format
See
org.apache.lucene.codecs.lucene84 for an overview
of the index format. |
org.apache.lucene.codecs.lucene84 |
Lucene 8.4 file format.
|
org.apache.lucene.codecs.memory |
Term dictionary, DocValues or Postings formats that are read
entirely into memory.
|
org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
org.apache.lucene.codecs.uniformsplit |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.codecs.uniformsplit.sharedterms |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.search.suggest.document |
Support for document suggestion
|
org.apache.lucene.util |
Some utility classes.
|
Modifier and Type | Class and Description |
---|---|
class |
Codec
Encodes/decodes an inverted index segment.
|
class |
DocValuesFormat
Encodes/decodes per-document values.
|
class |
FilterCodec
A codec that forwards all its method calls to another codec.
|
class |
PostingsFormat
Encodes/decodes terms, postings, and proximity data.
|
Modifier and Type | Class and Description |
---|---|
class |
BlockTreeOrdsPostingsFormat
Uses
OrdsBlockTreeTermsWriter with Lucene84PostingsWriter . |
Modifier and Type | Class and Description |
---|---|
class |
BloomFilteringPostingsFormat
A
PostingsFormat useful for low doc-frequency fields such as primary
keys. |
Modifier and Type | Class and Description |
---|---|
class |
IDVersionPostingsFormat
A PostingsFormat optimized for primary-key (ID) fields that also
record a version (long) for each ID, delivered as a payload
created by
IDVersionPostingsFormat.longToBytes(long, org.apache.lucene.util.BytesRef) during indexing. |
Modifier and Type | Class and Description |
---|---|
class |
Lucene50PostingsFormat
Lucene 5.0 postings format, which encodes postings in packed integer blocks
for fast decode.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene70Codec
Implements the Lucene 7.0 index format, with configurable per-field postings
and docvalues formats.
|
class |
Lucene70DocValuesFormat
Lucene 7.0 DocValues format.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene80Codec
Implements the Lucene 8.0 index format.
|
class |
Lucene80DocValuesFormat
Lucene 8.0 DocValues format.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene84Codec
Implements the Lucene 8.4 index format, with configurable per-field postings
and docvalues formats.
|
class |
Lucene84PostingsFormat
Lucene 5.0 postings format, which encodes postings in packed integer blocks
for fast decode.
|
Modifier and Type | Class and Description |
---|---|
class |
DirectDocValuesFormat
In-memory docvalues format that does no (or very little)
compression.
|
class |
DirectPostingsFormat
Wraps
Lucene84PostingsFormat format for on-disk
storage, but then at read time loads and stores all
terms and postings directly in RAM as byte[], int[]. |
class |
FSTOrdPostingsFormat
FSTOrd term dict + Lucene50PBF
|
class |
FSTPostingsFormat
FST term dict + Lucene50PBF
|
Modifier and Type | Class and Description |
---|---|
class |
PerFieldDocValuesFormat
Enables per field docvalues support.
|
class |
PerFieldPostingsFormat
Enables per field postings support.
|
Modifier and Type | Class and Description |
---|---|
class |
SimpleTextCodec
plain text index format.
|
(package private) class |
SimpleTextDocValuesFormat
plain text doc values format.
|
(package private) class |
SimpleTextPostingsFormat
For debugging, curiosity, transparency only!! Do not
use this codec in production.
|
Modifier and Type | Class and Description |
---|---|
class |
UniformSplitPostingsFormat
PostingsFormat based on the Uniform Split technique. |
Modifier and Type | Class and Description |
---|---|
class |
STUniformSplitPostingsFormat
PostingsFormat based on the Uniform Split technique and supporting
Shared Terms. |
Modifier and Type | Class and Description |
---|---|
class |
Completion50PostingsFormat
CompletionPostingsFormat
for org.apache.lucene.codecs.lucene50.Lucene50PostingsFormat . |
class |
Completion84PostingsFormat
|
class |
CompletionPostingsFormat
A
PostingsFormat which supports document suggestion based on
indexed SuggestField s. |
Modifier and Type | Class and Description |
---|---|
class |
NamedSPILoader<S extends NamedSPILoader.NamedSPI>
Helper class for loading named SPIs from classpath (e.g.
|