Mroonga blog


Mroonga 7.00 has been released!

Mroonga is a MySQL storage engine that supports fast fulltext search and geolocation search. It is CJK ready. It uses Groonga as a storage and fulltext search engine.

Mroonga 7.00 has been released!


This is major version upgrade of Mroonga - 7.00! Even though major version upgrade, it keeps compatibility of Mroonga database.

Here are changes in this release.

  • Supported FOREIGN KEY constrain on UPDATE and DELETE parent row. In the previous versions, only FOREIGN KEY constrain on INSERT is supported.
  • [Storage mode] Supported updating row even though its table has primary key with ROW binlog format. In the previous version, it causes update statement error.


See Release 7.00 - 2017-02-09 about detailed changes since 6.13.

Let's search by Mroonga!