Groonga 11.0.3 has been released

Groonga 11.0.3 has been released!

How to install: Install


Here are important changes in this release:


  • query Added support for ignoring TokenFilterStem by the query.

  • query Added support for ignoring TokenFilterStopWord by the query.

  • NormalizerNFKC Added a new option remove_new_line.

  • string_slice() Added a new function string_slice().

    • string_slice() extracts a substring of a string.
  • Ubuntu Dropped support for Ubuntu 16.04 LTS (Xenial Xerus).

  • Added EditorConfig for Visual Studio.

    • Most settings are for Visual Studio only.
  • [httpd] Updated bundled nginx to 1.20.1.

    • Contains security fix of CVE-2021-23017.


  • Fixed a bug that Groonga may not have returned a result of a search query if we sent many search queries when tokenizer, normalizer, or token_filters that support options were used.

Known Issues

  • Currently, Groonga has a bug that there is possible that data is corrupt when we execute many additions, delete, and update data to vector column.

  • [The browser based administration tool] Currently, Groonga has a bug that a search query that is inputted to non-administration mode is sent even if we input checks to the checkbox for the administration mode of a record list.


Please refert to the following news for more details.

News Release 11.0.3

Let's search by Groonga!