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CHANGELOG.md

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Tantivy 0.8.1

No change in the index format

  • API Breaking change in the collector API. (@jwolfe, @fulmicoton)
  • Multithreaded search (@jwolfe, @fulmicoton)

Tantivy 0.7.1

No change in the index format

  • Bugfix: NGramTokenizer panics on non ascii chars
  • Added a space usage API

Tantivy 0.7

  • Skip data for doc ids and positions (@fulmicoton), greatly improving performance
  • Tantivy error now rely on the failure crate (@drusellers)
  • Added support for AND, OR, NOT syntax in addition to the +,- syntax
  • Added a snippet generator with highlight (@vigneshsarma, @fulmicoton)
  • Added a TopFieldCollector (@pentlander)

Tantivy 0.6.1

  • Bugfix #324. GC removing was removing file that were still in useful
  • Added support for parsing AllQuery and RangeQuery via QueryParser
    • AllQuery: *
    • RangeQuery:
      • Inclusive field:[startIncl to endIncl]
      • Exclusive field:{startExcl to endExcl}
      • Mixed field:[startIncl to endExcl} and vice versa
      • Unbounded field:[start to *], field:[* to end]

Tantivy 0.6

Special thanks to @drusellers and @jason-wolfe for their contributions to this release!

  • Removed C code. Tantivy is now pure Rust. (@pmasurel)
  • BM25 (@pmasurel)
  • Approximate field norms encoded over 1 byte. (@pmasurel)
  • Compiles on stable rust (@pmasurel)
  • Add &[u8] fastfield for associating arbitrary bytes to each document (@jason-wolfe) (#270)
    • Completely uncompressed
    • Internally: One u64 fast field for indexes, one fast field for the bytes themselves.
  • Add NGram token support (@drusellers)
  • Add Stopword Filter support (@drusellers)
  • Add a FuzzyTermQuery (@drusellers)
  • Add a RegexQuery (@drusellers)
  • Various performance improvements (@pmasurel)_

Tantivy 0.5.2

  • bugfix #274
  • bugfix #280
  • bugfix #289

Tantivy 0.5.1

  • bugfix #254 : tantivy failed if no documents in a segment contained a specific field.

Tantivy 0.5

  • 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 0.4.3

  • Bugfix race condition when deleting files. (#198)

Tantivy 0.4.2

  • Prevent usage of AVX2 instructions (#201)

Tantivy 0.4.1

  • Bugfix for non-indexed fields. (#199)

Tantivy 0.4.0

  • 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)

Tantivy 0.3.1

  • Expose a method to trigger files garbage collection

Tantivy 0.3

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.
  • Use