> 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/2.7/2.7.2.md).

# Connector/J 2.7.2 Release Notes

Release notes for MariaDB Connector/J 2.7.2, a Stable (GA) release published 29 January 2021.

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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/4.0/4.0.0.md"><strong>4.0.0</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector" class="button primary">Download Connector/J 4.0.0</a></p>
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<a href="https://mariadb.com/downloads/connectors/connectors-data-access/java8-connector" class="button primary">Download</a> <a href="/docs/release-notes/connectors/java/2.7/2.7.2.md" class="button secondary">Release Notes</a> <a href="/docs/release-notes/connectors/java/changelogs/2.7/2.7.2.md" class="button secondary">Changelog</a> <a href="/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md" class="button secondary">Connector/J Overview</a>

**Release date:** 29 Jan 2021

MariaDB Connector/J 2.7.2 is a [***Stable***](/docs/release-notes/community-server/about/release-criteria.md) ***(GA)*** release.

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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-847](https://jira.mariadb.org/browse/CONJ-847) NPE at UpdatableResultSet#close
* [CONJ-849](https://jira.mariadb.org/browse/CONJ-849) driver now doesn't close connection caused java.io.NotSerializableException as a result of incorrect data bind to a prepared statement parameter
* [CONJ-850](https://jira.mariadb.org/browse/CONJ-850) MariaDbResultSetMetaData#getPrecision(int) now returns correct length for character data
* [CONJ-851](https://jira.mariadb.org/browse/CONJ-851) metadata getBestRowIdentifier incompatibility with MySQL 8 correction
* [CONJ-852](https://jira.mariadb.org/browse/CONJ-852) ON DUPLICATE KEY detection failed when using new line

## Changelog

For a complete list of changes made in MariaDB Connector/J 2.7.2, with links to detailed information on each push, see the [changelog](/docs/release-notes/connectors/java/changelogs/2.7/2.7.2.md).

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