[groonga-talk:326] [ANN] Mroonga 6.05

[Kentaro H. <ha...@cl...>]

Hi,

Mroonga 6.05 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.

Document:
   http://mroonga.org/docs/

How to install: Install Guide
   http://mroonga.org/docs/install.html

How to upgrade: Upgrade Guide
   http://mroonga.org/docs/upgrade.html

Blog:
   http://mroonga.org/en/blog/2016/06/29/mroonga-6.05.html

Changes:
   http://mroonga.org/docs/news.html#release-6.05

There are two topics in this release.

  * Supported multibyte column name in INPLACE ALTER TABLE for storage mode
  * Supported ORDER BY LIMIT optimization for multibyte column for storage mode

## Improved multibyte column name related stuffs in storage mode

In this release, multibyte column name related stuffs are improved.

First, INPLACE ALTER TABLE are supported for multibyte column in storage mode.

Note that MySQL 5.6 or later can use INPLACE ALTER TABLE for adding
columns and indexes.

Second, ORDER BY LIMIT optimization for multibyte column in storage
mode is also supported.

Since Mroonga 6.02, multibyte column name was supported, above
improvements are requested from Mroonga user. Thanks!

# Improvements

  * [centos] Supported CentOS 6.8.

  * [storage] Supported multibyte column name in inplace ALTER
    TABLE. Note that MySQL 5.6 or later can use inplace ALTER TABLE for
    adding columns and indexes.

  * [storage] Supported ORDER BY LIMIT optimization for multibyte
    column. [Gitter:groonga/ja:575e6e671cf76dd64536997c][Reported by
    yoyoshifgs]

# Fixes

  * [storage count skip] Fixed invalid optimization which should no be
    applied. It affects to the result of row
    count. [Gitter:groonga/ja:5761ea97da1c26b045368c84][Reported by
    yoyoshifgs]

  * Fixed to apply custom normalizer even if collation is bin
    family. [Gitter:groonga/ja:576d2a2d80f1c6a5257f1270][Reported by
    big_bridge_]


# Thanks

  * yoyoshifgs
  * big_bridge_


-- 
Kentaro Hayashi <ha...@cl...>