# Package org.apache.lucene.codecs.lucene90.compressing

package org.apache.lucene.codecs.lucene90.compressing
Lucene 9.0 compressing format.

Related Packages
Package
Description
org.apache.lucene.codecs.lucene90
Lucene 9.0 file format.
org.apache.lucene.codecs.lucene90.blocktree
BlockTree terms dictionary.
Classes
Class
Description
FieldsIndexWriter
Efficient index format for block-based `Codec`s.
Lucene90CompressingStoredFieldsFormat
A `StoredFieldsFormat` that compresses documents in chunks in order to improve the compression ratio.
Lucene90CompressingStoredFieldsReader
`StoredFieldsReader` impl for `Lucene90CompressingStoredFieldsFormat`.
Lucene90CompressingStoredFieldsWriter
`StoredFieldsWriter` impl for `Lucene90CompressingStoredFieldsFormat`.
Lucene90CompressingTermVectorsFormat
A `TermVectorsFormat` that compresses chunks of documents together in order to improve the compression ratio.
Lucene90CompressingTermVectorsReader
`TermVectorsReader` for `Lucene90CompressingTermVectorsFormat`.
Lucene90CompressingTermVectorsWriter
`TermVectorsWriter` for `Lucene90CompressingTermVectorsFormat`.