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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 Suppress warnings from GLib
bindings bindings/php: add a missing check for a memory allocation failure
build Remove needless _stricmp() check
data windows: try to use user defined channel
doc doc ja: update po
examples example: use Ruby 2.0 or later API
include thread_limit: use "limit" instead of "count"
lib windows: force to disable meaningless WIN32_LEAN_AND_MEAN
packages Fix align
plugins logical_select: fix a memory leak
src groonga-httpd: accept no CFLAGS, CPPFLAGS and LDFLAGS
test test: use --normalizer instead of KEY_NORMALIZE
tools travis osx: don't install CMake by Homebrew
vendor onigmo: enable multithreading support
.dir-locals.el emacs: add missing sh-indentation configration
.gitignore mrb: create mruby-compiler directory
.gitmodules Add test mechanism for query optimizer
.travis.yml travis osx: add a test pattern for CMake
CMakeLists.txt cmake: use "Groonga's"
COPYING update FSF address. Follow website environment variable change doc: describe about how to build as a developer
appveyor.yml appveyor: try to support spaces in expanded value autogen: accept autoreconf options
base_version Bump version
config.h.cmake Remove needless _stricmp() check Add groonga-mruby command doc: require Sphinx 1.3 or later
gpg_uid Recreate GPG key for CentOS 5... groonga-httpd: add library path for Onigmo Add missing sbindir
nginx_version nginx: update to latest release 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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