v2.4.5 Release notes

Release date: 2022-12-12

This is a minor release for ProxySQL 2.x series containing some enhancements and several bug fixes.

Compared to version 2.4.4, ProxySQL 2.4.5 introduces the following changes:

Enhancements

Major

• Update to OpenSSL 3.0.7 #4007
• Several improvements for RESTAPI #4046
• Added new feature ProxySQL local DNS Cache #4024

Minor

• Make newer RPM distros use systemd #3999
• Build support for MacOS #3974
• Added support for @@local syntax and optimizer_use_condition_selectivity session variable #4008
• Added support for mysql-ldap_user_variable for prepared statements #4016
• Add new field stmt_id to eventslog for COM_STMT_PREPARE|COM_STMT_EXECUTE events #4016
• Add new variable mysql-parse_failure_logs_digest #4045
• Honor mysql-verbose_query_error for MySQL query warnings #4049
• Avoid printing version number for version check on request failure #4044

Bug Fixes

Major

• Fix malformed packet when connecting to MariaDB with fast_forward #3996
• Fix servers metrics not being properly updated after hostgroup change #3988
• Fix corrupted MySQL_Client_Connect_ERR message in audit log #4011
• Fix invalid digest value in 'eventslog' for COM_STMT_EXECUTE #4016
• Fix invalid removal of EOF packet for binary resultsets holding ERR packets #4016
• Fix mysql_stmt_store_result potential stalls when failing due to ERR #4016
• Fix heap overflow error during authentication when no password is provided #4016
• Fix mysql_ldap_mapping not being load to runtime at startup #4016
• Fix support for stats_mysql_users for LDAP plugin #4016
• Fix connection stall when handling big split compressed packets #3995
• Fix invalid sequence_id on EOF to OK packet conversion for Query Cache #4041
• Fix warning and status position in EOF to OK packet conversion for Query Cache #4041
• Fix crash on RESTAPI script invocation #4046
• Fix java.lang.ArrayIndexOutOfBoundsException when connecting with MySQL JDBC driver #4050

Minor

• Fix invalid memory accesses to digests due to concurrent purge #3987
• Fix several memory leaks during handshake when using MySQL_LDAP_Authentication #4016
• Fix errors when re-enabling monitor due to expired connections being used #4040

SHA256s:

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