Improvements¶

• [Ubuntu] Supported Ubuntu 18.10 (Cosmic Cuttlefish).

• [Windows] Supported MariaDB 10.3.10.

• [CentOS] Supported MariaDB 10.2.19

• [CentOS] Supported MariaDB 10.1.37

• [CentOS] Supported Percona Server 5.7.23-25.

• [rpm][centos] Supported MariaDB 10.3.11.

• [rpm][centos] Supported MySQL 5.6.42.

• [rpm][centos] Supported MySQL 5.7.24.

Revision:

We deleted information as below.

“Supported MySQL 8”

Sorry, There was wrong release information in Mroonga 8.09. The MySQL 8 is not supported. That is still being handled.

Improvements¶

• Deprecated tokenizer off option. Use tokenizer none option instead.

• Dropped support for MariaDB 10.2.2 which is shipped at Sep 27, 2016 and older series.

Fixes¶

• [CentOS] Supported MariaDB 10.1.36.

Improvements¶

• Updated required Groonga version to 8.0.4 or later.

• Updated required groonga-normalizer-mysql version to 1.1.3 or later.

• Supported utf8mb4_0900 family collation.

  • ref: https://github.com/groonga/groonga-normalizer-mysql#description

• Supported tokenizer options.

  • e.g.: tokenizer "TokenNgram(\'loose_symbol\', true)"

  • ref: http://groonga.org/docs/news.html#release-8-0-2-2018-04-29

• Use the Groonga’s default logger.

• [Windows] Updated bundled MariaDB to 10.3.9 from 10.1.33.

  • NOTICE: Before upgrading to MariaDB 10.3, you need to dump existing MariaDB 10.1 databases. Then restore it after upgrading.

• [Debian GNU/Linux] Dropped Debian 8 (jessie) support.

• [Ubuntu] Dropped Ubuntu 17.10 (Artful Aardvark) support.

• [WIP] Working on supporting MySQL 8.

  • The storage mode is almost done (JSON type doesn’t work yet).

  • The wrapper mode is in progress.

Fixes¶

• [storage] Fixed a bug that wrong result may be returned on multi range read. [GitHub#211][Reported by colt27]

Thanks¶

• colt27

Improvements¶

• [Docker] Added quick start guide link to Docker Hub.

• [CentOS] Supported MariaDB 10.3.7.

• [CentOS] Supported MariaDB 10.2.15 (backported to 8.02).

• [CentOS] Supported MariaDB 10.1.33 (backported to 8.02).

Fixes¶

• [Ubuntu] Fixed install failure on Ubntu 14.04 LTS (Trusty) (backported to 8.02). [GitHub#202,#205][Reported by Masato Hirai]

Thanks¶

• Masato Hirai

Improvements¶

• [Ubuntu] Supported Ubuntu 18.04 LTS (Bionic Beaver).

• [Debian GNU/Linux] Supported i386 for Jessie.

• Suppress meaningless “duplicated unique id” error log. [GitHub#197]

• [developer][test] Supported –record option.

• [CentOS] Use groonga-release-latest instead of groonga-release-X.X.X.

• [Installation check] Added version check howto.

• [CentOS][percona] Supported upgrading from “< 5.6.34” and “< 5.7.21”. [groonga-dev,04599][Reported by Takashi Kinoshita][Looked into by Satoshi Mitani]

• [CentOS] Supported MySQL 5.6.40 and 5.7.22.

• [CentOS] Supported Percona Server 5.7.21-21.

Fixes¶

• Fixed a crash bug when some complex condition in ORDER BY such as ORDER BY 1 + 1, id, content.

• Fixed a bug that MATCH AGAINST condition is ignored if SQL containing such as AND (x = 1 OR x = 2) when condition push down is enabled. [Gitter/ja:5ae014842b9dfdbc3ac7ce1f][Reported by colt27]

• Fixed a memory leak for column caches.

Thanks¶

• Takashi Kinoshita

• Satoshi Mitani

• colt27

Improvements¶

• [rpm][centos] Supported Percona Server 5.6.39. [Reported by @iiiiyyyy]

• [rpm][centos] Supported Percona Server 5.7.21.

• [rpm][centos] Supported MariaDB 10.2.13. [GitHub#198] [Reported by shota suzuki]

• [rpm][centos] Supported MariaDB 10.2.14.

Fixes¶

• Fixed a bug that wrong cache for other database is used. If you create multiple database and use mroonga_command() against one of them, wrong cache is returned unexpectedly. To fix this issue, Groonga 8.0.1 or later is required.

• Fixed a bug that “NOT IN” query returns empty result. This bug occurs when “NOT IN” is used with multiple arguments such as “NOT IN (xxx, xxx)”

• Fixed a bug that specified “NOT IN” can’t exclude correctly when condition push down is enabled.

• Fixed a bug that “ORDER BY RAND()” query returns wrong result. This bug occurs when “ORDER BY RAND()” and “LIMIT” is specified at the same time.

• Fixed a bug that “fast order limit” optimization is applied unexpectedly to “ORDER BY function()”.

Thanks¶

• @iiiiyyyy

• shota suzuki

Improvements¶

• When create hash index, used tiny hash for reducing used resource.

• [percona57] Added gap lock detection support. [GitHub#188][Reported by Iwo]

Thanks¶

• Iwo