# Package org.apache.lucene.backward_codecs.lucene87

Lucene 8.7 file format.

- Class Summary
  Class | Description
  --- | ---
  DeflateWithPresetDictCompressionMode | A compression mode that trades speed for compression ratio.
  Lucene87Codec | Implements the Lucene 8.6 index format, with configurable per-field postings and docvalues formats.
  Lucene87StoredFieldsFormat | Lucene 8.7 stored fields format.
  LZ4WithPresetDictCompressionMode | A compression mode that compromises on the compression ratio to provide fast compression and decompression.

- Enum Summary
  Enum | Description
  --- | ---
  Lucene87Codec.Mode | Configuration option for the codec.
  Lucene87StoredFieldsFormat.Mode | Configuration option for stored fields.