Package | Description |
---|---|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.appending |
Codec for on append-only outputs, such as plain output streams and append-only filesystems.
|
org.apache.lucene.codecs.bloom |
Codec PostingsFormat for fast access to low-frequency terms such as primary key fields.
|
org.apache.lucene.codecs.lucene3x |
Codec to support Lucene 3.x indexes (readonly)
|
org.apache.lucene.codecs.lucene40 |
Lucene 4.0 file format.
|
org.apache.lucene.codecs.lucene41 |
Lucene 4.1 file format.
|
org.apache.lucene.codecs.lucene42 |
Lucene 4.2 file format.
|
org.apache.lucene.codecs.lucene45 |
Lucene 4.5 file format.
|
org.apache.lucene.codecs.lucene46 |
Lucene 4.6 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.pulsing |
Pulsing Codec: inlines low frequency terms' postings into terms dictionary.
|
org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
Modifier and Type | Field and Description |
---|---|
static PostingsFormat[] |
PostingsFormat.EMPTY
Zero-length
PostingsFormat array. |
Modifier and Type | Method and Description |
---|---|
static PostingsFormat |
PostingsFormat.forName(String name)
looks up a format by name
|
abstract PostingsFormat |
Codec.postingsFormat()
Encodes/decodes postings
|
PostingsFormat |
FilterCodec.postingsFormat() |
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
AppendingCodec.postingsFormat()
Deprecated.
|
Modifier and Type | Class and Description |
---|---|
class |
BloomFilteringPostingsFormat
A
PostingsFormat useful for low doc-frequency fields such as primary
keys. |
Constructor and Description |
---|
BloomFilteringPostingsFormat(PostingsFormat delegatePostingsFormat)
Creates Bloom filters for a selection of fields created in the index.
|
BloomFilteringPostingsFormat(PostingsFormat delegatePostingsFormat,
BloomFilterFactory bloomFilterFactory)
Creates Bloom filters for a selection of fields created in the index.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene3xCodec.postingsFormat()
Deprecated.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene40PostingsFormat
Deprecated.
Only for reading old 4.0 segments
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene40Codec.getPostingsFormatForField(String field)
Deprecated.
Returns the postings format that should be used for writing
new segments of
field . |
PostingsFormat |
Lucene40Codec.postingsFormat()
Deprecated.
|
Modifier and Type | Class and Description |
---|---|
class |
Lucene41PostingsFormat
Lucene 4.1 postings format, which encodes postings in packed integer blocks
for fast decode.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene41Codec.getPostingsFormatForField(String field)
Deprecated.
Returns the postings format that should be used for writing
new segments of
field . |
PostingsFormat |
Lucene41Codec.postingsFormat()
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene42Codec.getPostingsFormatForField(String field)
Deprecated.
Returns the postings format that should be used for writing
new segments of
field . |
PostingsFormat |
Lucene42Codec.postingsFormat()
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene45Codec.getPostingsFormatForField(String field)
Deprecated.
Returns the postings format that should be used for writing
new segments of
field . |
PostingsFormat |
Lucene45Codec.postingsFormat()
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
Lucene46Codec.getPostingsFormatForField(String field)
Returns the postings format that should be used for writing
new segments of
field . |
PostingsFormat |
Lucene46Codec.postingsFormat() |
Modifier and Type | Class and Description |
---|---|
class |
DirectPostingsFormat
Wraps
Lucene41PostingsFormat format for on-disk
storage, but then at read time loads and stores all
terms & postings directly in RAM as byte[], int[]. |
class |
FSTOrdPostingsFormat
FSTOrd term dict + Lucene41PBF
|
class |
FSTOrdPulsing41PostingsFormat
FSTOrd + Pulsing41
|
class |
FSTPostingsFormat
FST term dict + Lucene41PBF
|
class |
FSTPulsing41PostingsFormat
FST + Pulsing41, test only, since
FST does no delta encoding here!
|
class |
MemoryPostingsFormat
Stores terms & postings (docs, positions, payloads) in
RAM, using an FST.
|
Modifier and Type | Class and Description |
---|---|
class |
PerFieldPostingsFormat
Enables per field postings support.
|
Modifier and Type | Method and Description |
---|---|
abstract PostingsFormat |
PerFieldPostingsFormat.getPostingsFormatForField(String field)
Returns the postings format that should be used for writing
new segments of
field . |
Modifier and Type | Class and Description |
---|---|
class |
Pulsing41PostingsFormat
Concrete pulsing implementation over
Lucene41PostingsFormat . |
class |
PulsingPostingsFormat
This postings format "inlines" the postings for terms that have
low docFreq.
|
Modifier and Type | Class and Description |
---|---|
class |
SimpleTextPostingsFormat
For debugging, curiosity, transparency only!! Do not
use this codec in production.
|
Modifier and Type | Method and Description |
---|---|
PostingsFormat |
SimpleTextCodec.postingsFormat() |
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