# Connector/J 3.1.2 Release Notes

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<p align="center">The most recent release of <a href="https://app.gitbook.com/s/CjGYMsT2MVP4nd3IyW2L/mariadb-connector-j">MariaDB Connector/J</a> is:</p>

<h4 align="center"><a href="../3.5/3.5.8" class="button secondary">Connector/J 3.5.8</a> <a href="https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector" class="button primary">Download Now</a></h4>
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[Download](https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector) | **Release Notes** | [Changelog](https://mariadb.com/docs/release-notes/connectors/java/changelogs/3.1/3.1.2) | [About MariaDB Connector/J](https://app.gitbook.com/s/CjGYMsT2MVP4nd3IyW2L/mariadb-connector-j/about-mariadb-connector-j)

**Release date:** 24 Jan 2023

MariaDB Connector/J 3.1.2 is a [***Stable***](https://mariadb.com/docs/release-notes/community-server/about/release-criteria) ***(GA)*** release.

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**For an overview of MariaDB Connector/J see the** [**About MariaDB Connector/J**](https://app.gitbook.com/s/CjGYMsT2MVP4nd3IyW2L/mariadb-connector-j/about-mariadb-connector-j) **page**
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## Notable Changes

* [CONJ-1042](https://jira.mariadb.org/browse/CONJ-1042) fix DatabaseMetaData.getColumns() on old server version (< MySQL 5.6.4 and < [MariaDB 5.3.0](https://mariadb.com/docs/release-notes/community-server/old-releases/5.3/5.3.0))

## Bugs fixed

* [CONJ-1040](https://jira.mariadb.org/browse/CONJ-1040) possible ConcurrentModificationException when parsing properties when connecting
* [CONJ-1041](https://jira.mariadb.org/browse/CONJ-1041) possible ArrayIndexOutOfBoundsException when writing a parameter to socket pre-buffer when pre-buffer is exactly 16M

## Changelog

For a complete list of changes made in MariaDB Connector/J 3.1.2, with links to detailed\
information on each push, see the [changelog](https://mariadb.com/docs/release-notes/connectors/java/changelogs/3.1/3.1.2).

<sub>*This page is: Copyright © 2025 MariaDB. All rights reserved.*</sub>

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