> 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/odbc/3.1/3.1.19.md).

# Connector/ODBC 3.1.19 Release Notes

Release notes for MariaDB Connector/ODBC 3.1.19, a Stable (GA) release published 7 July 2023.

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<p align="center">The most recent release of <a href="/docs/connectors/mariadb-connector-odbc.md">MariaDB Connector/ODBC</a> is: <a href="/docs/release-notes/connectors/odbc/3.2/3.2.9.md"><strong>3.2.9</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/odbc-connector" class="button primary">Download Connector/ODBC 3.2.9</a></p>
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[Download](https://mariadb.com/downloads/#connectors)[Release Notes](/docs/release-notes/connectors/odbc/3.1/3.1.19.md)[Changelog](/docs/release-notes/connectors/odbc/changelogs/3.1/3.1.19.md)[About MariaDB Connector/ODBC](/docs/connectors/mariadb-connector-odbc.md)

**Release date:** 7 Jul 2023

This is a [Stable (GA)](/docs/release-notes/community-server/about/release-criteria.md) release of MariaDB Connector/ODBC 3.1.

MariaDB Connector/ODBC 3.1.19 is built on top of [MariaDB Connector/C v.3.3.5](/docs/release-notes/connectors/c/3.3/3.3.2.md).

## Bug Fixes

* [ODBC-350](https://jira.mariadb.org/browse/ODBC-350) - Invalid BIT column value from subselect
* [ODBC-390](https://jira.mariadb.org/browse/ODBC-390) - Using SQL\_ATTR\_QUERY\_TIMEOUT leaks memory
* [ODBC-391](https://jira.mariadb.org/browse/ODBC-391) - With lower\_case\_table\_names=2 server the driver may not read indexes in SQLStatistics. This issue caused [ODBC-370](https://jira.mariadb.org/browse/ODBC-370) - MS Access could not detect table's indexes
* [ODBC-392](https://jira.mariadb.org/browse/ODBC-392) - SQLSetConnectAttr(SQL\_ATTR\_CURRENT\_CATALOG) can work incorrectly

## Changelog

For a complete list of every change made in this release, with links to detailed information on each push, see the [changelog](/docs/release-notes/connectors/odbc/changelogs/3.1/3.1.19.md).

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