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Percona Server for MySQL 5.7.44-51 (2024-08-26)

This release is part of MySQL 5.7 Post-EOL Support from Percona. The fixes are available to MySQL 5.7 Post-EOL Support from Percona customers. Community members can build this release from the source. We recommend that you upgrade to MySQL 8.0 or you can stay on 5.7; we’ll support you either way.

Release Information

Percona Server for MySQL 5.7.44-51 builds upon the functionality and bug fixes in MySQL 5.7.44 Community Edition. It adds enterprise-grade features and security enhancements developed by Percona.

Percona Server for MySQL 5.7.44-51 contains the following fixes.

Bug fixes

Security fix

  • Bug #36563773: The calculation of averages for some numbers was sometimes incorrect.

Non-security fixes

  • Bug #35205358: The conn_delay/Waiting stage in the connection_control plugin was not reset after a delay caused by the plugin, leading to inaccurate monitoring data.

  • Bug #34929814: Running two OPTIMIZE TABLE commands at the same time on a table with fulltext indexes and innodb_optimize_fulltext_only enabled sometimes made the server shut down.

  • Bug #29539976: In the CONNECTION_CONTROL plugin, the Performance Schema couldn’t find specific keys until the code using them ran.

  • Bug #35894664: The result from a spatial index that included a column with a spatial reference identifier (SRID) was empty. Additionally, using FORCE INDEX to enforce a covering index scan on the spatial index caused an assertion error.

  • Bug #33142654, Bug #36543458: Adds an additional check on the QT_NO_TABLE flag before accessing table_name to fix HEAP-USE-AFTER-FREE errors.

  • Bug #33057164: The PROCESSLIST_INFO column of THREADS did not update when a prepared statement was executed.

  • Bug #34800754: An InnoDB assertion error happened due to an invalid column index, even though the column index was valid.

  • Bug #36252805: To check if the binlog cache was empty, it had to be created first, which made it empty. This caused sessions that never needed a binlog cache to get one, using up resources unnecessarily.

Additional resources

Install Percona Server for MySQL

The Percona Server for MySQL GitHub repository

Contribute to the documentation

For training, contact Percona Training - Start learning now


Last update: 2024-07-31