Release Notes for the MariaDB Connector/J 2.6 series
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Release date: 23 Jul 2020
MariaDB Connector/J 2.6.2 is a Stable (GA) release.
NOTE: MariaDB Connector/J 2.7.0 is fully compatible with this release of version 2.6. Further maintenance releases will not be provided for version 2.6.
- Automatic charset correction
- SelectResultSet's (ResultSet) MetaData always indicates all columns to be readonly
- Version parsing depending on Classloader might result in connection Exception
For a complete list of changes made in MariaDB Connector/J 2.6.2, with links to detailed information on each push, see the .
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Release date: 20 Mar 2020
MariaDB Connector/J 2.6.0 is a Stable (GA) release.
NOTE: MariaDB Connector/J 2.6.0 is fully compatible with the latest release of version 2.5. Further maintenance releases will not be provided for version 2.5.
- Check Galera allowed state when connecting when option galeraAllowedState is set, and not only on validation
- on failover, catalog changed might not be set when automatically recreating a connection.
- remove unnecessary dependencies for fedora tar creation
For a complete list of changes made in MariaDB Connector/J 2.6.0, with links to detailed information on each push, see the .
CONJ-764 - DatabaseMetaData.getExportedKeys should return "PRIMARY" for PK_NAME column
CONJ-765 - Allow MariaDbDatabaseMetaData#getExportedKeys to return the exported keys for all tables
CONJ-766 - Adding a socket timeout until complete authentication, to avoid hangs is server doesn't support pipelining
CONJ-767 - permit using Aurora RO endpoint
CONJ-771 - enablePacketDebug must not reset stack on failover
CONJ-772 - JDBC Conversion Function support parsing correction
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Release date: 23 Jun 2020
MariaDB Connector/J 2.6.1 is a Stable (GA) release.
- DatabaseMetaData.supportsMultipleResultSets() now return correctly true.
- Using CallableStatement.getTimestamp() can't get data correctly
- ParameterMetadata now return parameterCount() even if no information
- avoid a NPE for malformed "jdbc:mariadb:/" connection string.
- Temporal Data Tables are not listed in metadata
- corrected escape sequence for multiple backslash escape
- Connection.setReadOnly(true ) with option assureReadOnly now force read only connection even for mono server*
- permit resultset.getRow() for TYPE_FORWARD_ONLY when streaming
- Connector set UTF8mb4 equivalent in case of server configured with UTF8mb3 collation
- implement Statement setEscapeProcessing to avoid escape
- possible race condition using resultset getter using label
- Missing import org.osgi.service.jdbc in Import-Package clause of the OSGi manifest
- Logic error in stop() method of OSGi bundle activator
- Logic error in implementation of OSGi DataSourceFactory (MariaDbDataSourceFactory)
- resultset metadata always indicate that column is writable even if not
- ensure connection reference removal on (prepared) Statement close
- MariaDB Cloud testing
For a complete list of changes made in MariaDB Connector/J 2.6.1, with links to detailed information on each push, see the .
This page is: Copyright © 2025 MariaDB. All rights reserved.
This page is: Copyright © 2025 MariaDB. All rights reserved.
This page is: Copyright © 2025 MariaDB. All rights reserved.