Tantivy 0.5.0

• Faceting
• RangeQuery
• Configurable tokenization pipeline
• Bugfix in PhraseQuery
• Various query optimisation
• Allowing very large indexes
  • 64 bits file address
  • Smarter encoding of the TermInfo objects

Tantivy 0.4.2

• No more AVX in the release binaries.
• HOTFIX: Bugfix for unindexed fields.

0.4.0 Faster indexing

• Raise the limit of number of fields (previously 256 fields) (@fulmicoton)
• Removed u32 fields. They are replaced by u64 and i64 fields (#65) (@fulmicoton)
• Optimized skip in SegmentPostings (#130) (@lnicola)
• Replacing rustc_serialize by serde. Kudos to @KodrAus and @lnicola
• Using error-chain (@KodrAus)
• QueryParser: (@fulmicoton)
  • Explicit error returned when searched for a term that is not indexed
  • Searching for a int term via the query parser was broken (age:1)
  • Searching for a non-indexed field returns an explicit Error
  • Phrase query for non-tokenized field are not tokenized by the query parser.
• Faster/Better indexing (@fulmicoton)
  • using murmurhash2
  • faster merging
  • more memory efficient fast field writer (@lnicola )
  • better handling of collisions
  • lesser memory usage
• Added API, most notably to iterate over ranges of terms (@fulmicoton)
• Bugfix that was preventing to unmap segment files, on index drop (@fulmicoton)
• Made the doc! macro public (@fulmicoton)
• Added an alternative implementation of the streaming dictionary (@fulmicoton)

HOTFIX Added a garbage_collect_files method

Added a garbage_collect_files method to IndexWriter

Tantivy 0.3: Delete and Windows support

Special thanks to @KodrAus @lnicola @Ameobea @manuel-woelker @celaus
for their contribution to this release.

Thanks also to everyone in tantivy gitter chat
for their advise and company :)

https://gitter.im/tantivy-search/tantivy

Warning

Tantivy 0.3 is NOT backward compatible with tantivy 0.2
code and index format.
You should not expect backward compatibility before
tantivy 1.0.

New Features

• Delete. You can now delete documents from an index.
• Support for windows (Thanks to @lnicola)

Various Bugfixes & small improvements

• Added CI for Windows (https://ci.appveyor.com/project/fulmicoton/tantivy)
  Thanks to @KodrAus ! (#108)
• Various dependy version update (Thanks to @Ameobea) #76
• Fixed several race conditions in Index.wait_merge_threads
• Fixed #72. Mmap were never released.
• Fixed #80. Fast field used to take an amplitude of 32 bits after a merge. (Ouch!)
• Fixed #92. u32 are now encoded using big endian in the fst
  in order to make there enumeration consistent with
  the natural ordering.
• Building binary targets for tantivy-cli (Thanks to @KodrAus)
• Misc invisible bug fixes, and code cleanup.

0.2.0

NOBUG Added setting merge policy.