Percona Server for MySQL 5.7.18-16 已发布，该版本基于 MySQL 5.7.18，并包括其中的所有错误修复。
Percona Server for MySQL 5.7.18-16 是 Percona Server for MySQL 5.7 系列中当前的 GA 版本。更新内容：
Percona Server for MySQL 现在可在 Debian 9 (stretch) 上使用，不过现在仅支持
Percona Server for MySQL 现在可以在 OpenSSL 1.1 的支持下构建
MyRocks 存储引擎已合并到 Percona Server
TokuDB 可杀死正在等待 FT locktre 锁的查询
TokuDB enables using the
MySQL DEBUG_SYNC facility within Percona FT.
Row counts in TokuDB could be lost intermittently after restarts. Bug fixed #2.
In TokuDB, two races in the fractal tree lock manager could significantly affect transactional throughput for some applications that used a small number of concurrent transactions. These races manifested as transactions unnecessarily waiting for an available lock. Bug fixed #3.
Percona FT could assert when opening a dictionary with no useful information to an error log. Bug fixed #23.
Percona FT could assert for various reasons deserializing nodes with no useful error output. Bug fixed #24.
Packaging was using the
dpkg --verify command which is not available on wheezy/precise. Bug fixed #1694907.
Enabling and disabling the slow query log rotation spuriously added the version suffix to the next slow query log file name. Bug fixed #1704056.
With two client connections to a server (debug server build), the server could crash after one of the clients set the global option
userstat and flushed the client statistics (
FLUSH CLIENT_STATISTICS) and then both clients were closed. Bug fixed #1661488.
When a client application is connecting to the Aurora cluster end point using SSL (
--ssl-mode=VERIFY_IDENTITY option), wildcard and SAN enabled SSL certificates were ignored. Note that the
--ssl-verify-server-cert option is deprecated in Percona Server 5.7. Bug fixed #1673656 (upstream #68052).
SET STATEMENT .. FOR statement changed the global instead of the session value of a variable if the statement occurred immediately after the
SET GLOBAL or
SHOW GLOBAL STATUS command. Bug fixed #1385352.
SHOW ENGINE INNODB STATUS, the
Buffer pool size, bytes entry contained 0. BUg fixed #1586262.
The synchronization between the LRU manager and page cleaner threads was not done at shutdown. Bug fixed #1689552.
其他 bug 修复：