Based on MySQL 5.7.18, including all the bug fixes in it, Percona Server 5.7.18-16 is the current GA release in the Percona Server 5.7 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.7.18-16 milestone at Launchpad
Percona Server is now available on Debian 9 (stretch). The support only covers
Percona Server can now be built with support of OpenSSL 1.1.
MyRocks storage engine has been merged into Percona Server.
TokuDB enables to kill a query that is awaiting an FT locktree lock.
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 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 connecting to the Aurora cluster end point
using SSL (
--ssl-mode=VERIFY_IDENTITY option), wildcard and SAN enabled SSL certificates were ignored. See
also Compatibility Matrix. 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
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.
Due to new package dependency,
Ubuntu/Debian users should use
apt-get install percona-server-server-5.7 to upgrade.
|Feature||YaSSL||OpenSSL < 1.0.2||OpenSSL >= 1.0.2|
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