> 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/3.1/3.1.13.md).

# Connector/ODBC 3.1.13 Release Notes

Release notes for MariaDB Connector/ODBC 3.1.13, a Stable (GA) release published 7 June 2021.

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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/3.2/3.2.10.md"><strong>3.2.10</strong></a></p>

<p align="center"><a href="https://mariadb.com/downloads/connectors/connectors-data-access/odbc-connector" class="button primary">Download Connector/ODBC 3.2.10</a></p>
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[Download](https://mariadb.com/downloads/#connectors)[Release Notes](/docs/release-notes/connectors/odbc/3.1/3.1.13.md)[Changelog](/docs/release-notes/connectors/odbc/changelogs/3.1/3.1.13.md)[About MariaDB Connector/ODBC](/docs/connectors/mariadb-connector-odbc.md)

**Release date:** 7 Jun 2021

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

MariaDB Connector/ODBC 3.1.13 is built on top of [MariaDB Connector/C v.3.1.13](/docs/release-notes/connectors/c/3.1/3.1.13.md).

## Notable Changes

* [ODBC-318](https://jira.mariadb.org/browse/ODBC-318) - Added a connection string option to suppress errors on schema parameters in catalog functions.
  * Schema parameters used to be neglected by catalog functions, while the specification says the error has to be returned if those are provided and the driver does not support schemas. [ODBC-316](https://jira.mariadb.org/browse/ODBC-316) has changed that. Because this can break existing applications that misuse the API, the connection string option `SCHEMANOERROR` has been introduced to suppress these errors, if necessary.

## Bug Fixes

* [ODBC-316](https://jira.mariadb.org/browse/ODBC-316) - Issues with Catalog functions
* [ODBC-317](https://jira.mariadb.org/browse/ODBC-317) - Some connection attributes treated using wrong data type
* [ODBC-319](https://jira.mariadb.org/browse/ODBC-319) - Some performance improvements

## 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/3.1/3.1.13.md).

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