Release Notes for MariaDB Connector/J 2.7.6
This page is part of MariaDB's MariaDB Documentation.
The parent of this page is: Release Notes for MariaDB Connector/J 2.7
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MariaDB Connector/J is an interface between Java applications and MariaDB Server. MariaDB Connector/J enables the development of Java 8, Java 11, and Java 17 applications for MariaDB database products.
This maintenance release of MariaDB Connector/J 2.7 was released 2022-06-29. This release is compatible with JDBC 4.2.
Starting with this release, some of MariaDB Connector/J's important log messages include the connection ID for easier correlation when comparing against the server-side logs.
When a MariaDB Connector/J thread tries to acquire an internal
ReentrantLock, the thread can hang. (CONJ-983)
The following scenarios are known to cause this issue:
When a thread is executing a
CallableStatement, a hang can occur if another thread tries to close the same
When a thread is executing batch statements and a query timeout occurs, a hang can occur if another thread executes the timeout function while the first thread is returning results.
CancellationExceptionis not cached which leads to skipping the