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An embeddable fulltext search engine. Groonga is the successor project to Senna.
C C++ Ruby JavaScript Shell CMake Other
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.logaling doc ja: translate tokenize command
benchmark benchmark: run N times
bindings bindings/php: add a missing check for a memory allocation failure
build doc: align
data Use "Groonga" form
doc doc: update po
examples example: use Ruby 2.0 or later API
include Add grn_obj_is_true()
lib grn_ts: fix a bug that --scorer does not work
packages Update the latest release
plugins logical_range_filter: reduce sample ratio
src Group output related variables
test test: remove needless data
tools travis: enable test against groonga-httpd
vendor Update bundled nginx to 1.9.7
.dir-locals.el emacs: add missing sh-indentation configration
.gitignore cmake: install license files
.gitmodules test: support not only query optimizer but also mruby written plugins
.travis.yml Use new domain
CMakeLists.txt Add grn_get_package_label()
COPYING update FSF address. Sort Add community information
appveyor.yml Use new domain Use "sort --version-sort"
base_version Bump version
bundled_mecab_naist_jdic_version Use the latest MeCab NAIST Jdic
bundled_mecab_version Support bundling MeCab and NAIST Jpanese Dictionary
config.h.cmake Add grn_get_package_label() Add groonga-mruby command Remove meaningless message
gpg_uid Recreate GPG key for CentOS 5... groonga-httpd: add library path for Onigmo Add missing sbindir
nginx_version Update bundled nginx to 1.9.7 Support grn_get_version() with "git clone --depth 1" repository


Groonga is an open-source fulltext search engine and column store.

Reference manual

See doc/source/ directory or

Here are shortcut links:


Bundled software


  • Path: vendor/mruby-source
  • License: The MIT license. See vendor/mruby-source/MITL for details.


  • Path: vendor/onigmo-source
  • License: BSD license. See vendor/onigmo-source/COPYING for details.


  • Path: vendor/nginx-${VERSION}
  • License: BSD license. See vendor/nginx-${VERSION}/LICENSE for details.


Primary authors

  • Daijiro MORI
  • Tasuku SUENAGA
  • Yutaro Shimamura
  • Kouhei Sutou
  • Kazuho Oku
  • Moriyoshi Koizumi

Patches and modules from

TODO: Update or use instead.

  • Daisuke Maki
  • Kazuhiro Osawa
  • Hiroyuki OYAMA
  • Nguyen Anh Phu
  • Hideyuki KUROSU
  • Takuo Kitame
  • Yoshihiro Oyama
  • cZfSunOs.U
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