The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2025-03-31. For the latest, interactive version please visit https://mariadb.com/kb/.

MariaDB Connector/J 3.5.3 Release Notes

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Release date: 27 Mar 2025

MariaDB Connector/J 3.5.3 is a Stable (GA) release.

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

Notable Changes

  • Resolved timestamp string representation incompatibility between versions 2.7 and 3.x (CONJ-1232)
  • Modified redirection option to enable by default only when SSL is enabled (CONJ-1235)

Bugs Fixed

Date and Time Handling

  • Fixed issue where dates containing zero day or month resulted in a DateTimeException (CONJ-1226)

Result Set and Metadata

  • Fixed incorrect values returned by ResultSet.getColumnType() for unsigned values (CONJ-1222)
  • Corrected regression in 3.x affecting column metadata for unsigned types (CONJ-1241)
  • Fixed CallableStatement.getParameterMetadata() returning wrong java.sql.Type for boolean values (CONJ-1243)

Connection Management

  • Prevented NPE (Null Pointer Exception) after reconnection failure in high availability configurations (CONJ-1236)
  • Fixed issue with incorrect statements.isClosed value after closing connection (CONJ-1237)

Protocol and Performance

  • Disabled BULK operations when no parameters are present (CONJ-1239)
  • Fixed connectivity issues with databases that only accept TLSv1.3 (CONJ-1240)

Changelog

For a complete list of changes made in MariaDB Connector/J 3.5.3, with links to detailed information on each push, see the changelog.

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