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Percona Server for MySQL 5.7.40-43 (2022-11-28)

Release date November 28, 2022
Install instructions Install Percona Server for MySQL
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Percona Server for MySQL 5.7.40-43 includes all the features and bug fixes available in MySQL 5.7.40 Community Edition in addition to enterprise-grade features developed by Percona.

Percona Server for MySQL is a free, fully compatible, enhanced, and open source drop-in replacement for any MySQL database. It provides superior performance, scalability, and instrumentation.

Percona Server for MySQL is trusted by thousands of enterprises to provide better performance and concurrency for their most demanding workloads. It delivers more value to MySQL server users with optimized performance, greater performance scalability and availability, enhanced backups, and increased visibility.

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Release highlights

Improvements and bug fixes provided by Oracle for MySQL 5.7.40 and included in Percona Server for MySQL are the following:

  • ISO 8601 timestamps in log messages did not consider daylight saving time when --log-timestamps=SYSTEM was used.

  • The GRANT OPTION privilege was treated as related to database operations.

  • In specific cases, a TRUNCATE TABLE operation failed to release an acquired mutex.

  • A descending b-tree scan raised a debug assertion failure in debug builds.

Find the full list of bug fixes and changes in the MySQL 5.7.40 Release Notes.

Bug fixes

  • PS-1098: Manually rotating the log files by calling audit_log_flush multiple times caused incorrect file rotation and the wrong log file to be used.
  • PS-8327: ALTER TABLE ... CHECK PARTITION inside the stored procedure caused a server exit.

Platform support

Percona Server for MySQL 5.7.40-43 does not support Ubuntu 22.04.

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