MariaDB Connector/J 2.4.2 Release Notes

The most recent Stable (GA) release of MariaDB Connector/J is:
MariaDB Connector/J 3.4.0

Download Release Notes Changelog Connector/J Overview

Release date: 17 Jun 2019

MariaDB Connector/J 2.4.2 is a Stable (GA) release.

For an overview of MariaDB Connector/J see the About MariaDB Connector/J page



New option defaultFetchSize to set default fetch size. When set, all statements will be initialized with the indicated fetch size.

defaultFetchSizewhen set, the driver will call setFetchSize(n) with this value on all newly-created StatementsDefault: 0


  • CONJ-703: ClassNotFoundException when trying to connect using two-authentication in an OSGI environment.
  • CONJ-711: Xid format id is unsigned integer, currently sending as signed value.
  • CONJ-700: autoReconnect=true on Basic Failover doesn't reconnect
  • CONJ-707: failover might throw an unexpected exception with using "failover"/"sequential" configuration on socket error
  • CONJ-709: includeThreadDumpInDeadlockExceptions is thrown only if option includeInnodbStatusInDeadlockExceptions is set
  • CONJ-710: Throw complete stackTrace when having an exception on XA Commands
  • CONJ-714: Error on connection on galera server when in detached mode.
  • CONJ-701: typo in error message in
  • CONJ-679: parse Query when receiving LOAD LOCAL INFILE


For a complete list of changes made in MariaDB Connector/J 2.4.2, with links to detailed information on each push, see the changelog.

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