> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/connectors/java/3.1/3.1.4.md).

# Connector/J 3.1.4 Release Notes

Release notes for MariaDB Connector/J 3.1.4, a Stable (GA) release published 1 May 2023.

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<p align="center">The most recent release of <a href="/docs/connectors/mariadb-connector-j.md">MariaDB Connector/J</a> is: <a href="/docs/release-notes/connectors/java/3.5/3.5.10.md"><strong>3.5.10</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector" class="button primary">Download Connector/J 3.5.10</a></p>
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[Download](https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector) | **Release Notes** | [Changelog](/docs/release-notes/connectors/java/changelogs/3.1/3.1.4.md) | [About MariaDB Connector/J](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md)

**Release date:** 1 May 2023

MariaDB Connector/J 3.1.4 is a [***Stable***](/docs/release-notes/community-server/about/release-criteria.md) ***(GA)*** release.

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This is the last release of the 3.1 release series as the release series 3.2 is compatible and is therefore replacing 3.1 as the maintenance releases.
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**For an overview of MariaDB Connector/J see the** [**About MariaDB Connector/J**](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md) **page**
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## Bugs fixed

* [CONJ-1065](https://jira.mariadb.org/browse/CONJ-1065) wrong Resultset.wasNull() for zero-date timestamps
* [CONJ-1070](https://jira.mariadb.org/browse/CONJ-1070) getBlob on TEXT columns throw Exception
* [CONJ-1071](https://jira.mariadb.org/browse/CONJ-1071) Error response during Bulk execution might result in connection wrong state
* [CONJ-1067](https://jira.mariadb.org/browse/CONJ-1067) When some numeric data types are set to UNSIGNED, ResultSetMetaData.getColumnTypeName() does not return UNSIGNED

## Changelog

For a complete list of changes made in MariaDB Connector/J 3.1.4, with links to detailed information on each push, see the [changelog](/docs/release-notes/connectors/java/changelogs/3.1/3.1.4.md).

<sub>*This page is: Copyright © 2026 MariaDB. All rights reserved.*</sub>

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