Kernel Version Release History

Released On	Version	Description
2024-05-07	2.24.03.000	Added the feature for assigning requests to row and column store nodes.
2024-01-15	2.23.12.000	Added the feature for collecting statistics on slow query logs of proxy instances. Fixed the issue that there is a delay when a proxy instance synchronizes authentication information from the database kernel.
2024-01-04	2.23.09.002	Fixed the logic for proxy instances to retry service SQL statements after the database is faulty.
2023-11-13	2.23.09.001	Fixed the issue that an error is occasionally reported during execution of the prepared SELECT FOR UPDATE statement.
2023-10-20	2.23.09.000	New features: Change User protocol Parsing of multiple hints SHOW PROCESSLIST and KILL commands
2023-07-31	2.23.06.001	Fixed the increased backend database connections caused by enabling session connection pool.
2023-07-06	2.23.06.000	Added binlog pulling through the proxy instance kernel. Optimized the performance of the PREPARE STMT protocol again.
2023-06-11	2.23.02.007	Fixed issues: Optimized the performance of the PREPARE STMT protocol. Fixed unexpected traffic allocation of the */ FORCE_SLAVE/ Hint* statement. Fixed the issue that the set autocommit setting is synchronized to read replicas after transaction splitting is enabled.
2023-04-27	2.23.02.000	Optimized the proxy instance performance.
2022-12-05	2.22.11.000	Added multi-statement processing modes. Optimized the error messages reported during SQL statement execution in some scenarios.
2022-09-06	2.22.07.000	New features: Session-level connection pooling Dynamic load balancing Optimized the logic for setting session-level transaction isolation levels of proxy instances. By default, the transaction isolation levels are synchronized with those of the database.
2022-06-15	2.7.5.0	Added Application Lossless and Transparent (ALT).
2022-05-06	2.7.4.0	New features: A query for more than 16 MB of data Session consistency Optimized the way how metrics of read-only proxy instances are collected by Cloud Eye.
2022-04-01	2.3.9.8	Added batch execution of prepared statements.
2022-02-09	2.3.9.7	New features: Transaction splitting Read-only mode Optimized the execution logic of prepared statements to improve performance.
2021-04-23	2.3.9.0	Add proxy instance performance metrics Front-End Connections Created per Second, Transaction Queries per Second, and Multi-Statement Queries per Second. Fixed issues: Optimized the database proxy performance. Fixed traffic congestion occurring when your applications connect to a proxy instance over short connections.
2021-01-14	2.3.8.0	Added the feature for obtaining client IP addresses through proxy instances. Fixed issues: Fixed the issue that monitoring data of database proxy is inaccurate. Shortened the downtime of proxy instances during a primary/standby switchover.
2020-10-14	2.3.6.0	Fixed issues: Fixed the issue of connection failures caused by database overload. Improved proxies' compatibility with MySQL protocols.
2020-08-14	2.3.1.0	New features: Maintaining connectivity between clients and database proxies. Monitoring performance metrics of proxy instances.