Percona Server 5.6.35-80.0 发布了，该版本基于 MySQL 5.6.35，并包括其中的所有错误修复。
作为 MySQL 的最新替代、衍生版本，Percona Server 是开源的和免费的。
Logical row counts for TokuDB tables could get inaccurate over time.
Repeated execution of
SET STATEMENT ... FOR SELECT FROM viewcould lead to a server crash.
CREATE TEMPORARY TABLEwould create a transaction in binary log on a read-only server.
If temporary tables from
CREATE TABLE ... AS SELECTcontained compressed attributes it could lead to a server crash.
Using the per-query variable statement with subquery temporary tables could cause a memory leak.
Fixed new compilation warnings with GCC 6.
A server could crash if a bitmap write I/O error happens in the background log tracking thread while a
FLUSH CHANGED_PAGE_BITMAPSis executing concurrently.
TokuDB was using the wrong function to calculate free space in data files.
CONCURRENT_CONNECTIONScolumn in the
USER_STATISTICStable was showing incorrect values.
InnoDB index dives did not detect some of the concurrent tree changes, which could return bogus estimates.
INFORMATION_SCHEMA.INNODB_CHANGED_PAGESqueries would needlessly read potentially incomplete bitmap data past the needed LSN range.
Percona Server cmake compiler would always attempt to build RocksDB even if
-DWITHOUT_ROCKSDB=1argument was specified.
COMPRESSEDattributes to InnoDB special tables fields (like
mysql.innodb_table_stats) could lead to server crashes.
Lack of free pages in the buffer pool is not diagnosed with
backoff(which is the default).
mysqld_safenow limits the use of
chownto avoid privilege escalation.
chowncan now be used only for
Renaming a TokuDB table to a non-existent database with
tokudb_dir_per_dbenabled would lead to a server crash.
Read Free Replication optimization could not be used for TokuDB partition tables.