Percona Server for MySQL 5.6.44-85.0

Percona is glad to announce the release of Percona Server for MySQL 5.6.44-85.0 on May 17, 2019 (Downloads are available here and from the Percona Software Repositories).

This release merges changes of MySQL 5.6.44, including all the bug fixes in it. Percona Server for MySQL 5.6.44-85.0 is now the current GA release in the 5.6 series. All of Percona’s software is open-source and free.

New Features

Bugs Fixed

  • TokuDB storage engine would assert on load when used with jemalloc 5.x. Bug fixed #5406.
  • FLUSH commands written to the binary log could cause errors in case of replication. Bug fixed #1827 (upstream #88720).
  • TokuDB storage engine couldn’t be enabled on Docker images. Bug fixed #5283.
  • the ACCESS_DENIED field of the information_schema.user_statistics table was not updated correctly. Bugs fixed #3956, #4996.
  • the page cleaner could sleep for long time when the system clock was adjusted to an earlier point in time. Bug fixed #5221 (upstream #93708).
  • executing SHOW BINLOG EVENT from an invalid position could result in a segmentation fault on 32bit machines. Bug fixed #5243.
  • BLOB entries in the binary log could become corrupted in case when a database with Blackhole tables served as an intermediate binary log server in a replication chain. Bug fixed #5353 (upstream #93917).
  • when Audit Log Plugin was enabled, the server could use a lot of memory when handling large queries. Bug fixed #5395.
  • PerconaFT locktree library was re-licensed to Apache v2 license. Bug fixed #5501.

Other bugs fixed: #5512, #5550, #5578, #5388 (upstream #94121), and #5441.

This release also contains the fixes for the following security issues: CVE-2018-3123, CVE-2019-2683, CVE-2019-2627, and CVE-2019-2614.

Report bugs in the Jira bug tracker.