> 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/changelogs/3.1/3.1.23.md).

# Connector/ODBC 3.1.23 Changelog

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<p align="center">The most recent release of <a href="/spaces/CjGYMsT2MVP4nd3IyW2L/pages/ay1ymzmBVFPQWJNkKatV">MariaDB Connector/ODBC</a> is: <a href="/pages/l4AQOEZyCNhjXNysTeRf"><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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<a href="https://mariadb.com/downloads/connectors/connectors-data-access/odbc-connector" class="button primary">Download</a> <a href="/pages/xA4XyMomBk2mfmWnvqL1" class="button secondary">Release Notes</a> <a href="/pages/nla8Xd6K40a7ZK7cLsWT" class="button secondary">Changelog</a> <a href="/spaces/CjGYMsT2MVP4nd3IyW2L/pages/ay1ymzmBVFPQWJNkKatV" class="button secondary">About MariaDB Connector/ODBC</a>

**Release date:** 7 Jul 2026

For the highlights of this release, see the [release notes](/docs/release-notes/connectors/odbc/3.1/3.1.23.md).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/mariadb-connector-odbc) you can view more details of the revision and view diffs of the code modified in that revision.

* [Revision #aa8f8ef3](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/aa8f8ef3) <sub>*2026-06-15 00:05:31 +0200*</sub>
  * ODBC-495,ODBC-496 FIxes and tests
* [Revision #d98f482f](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/d98f482f) <sub>*2026-06-08 23:50:26 +0200*</sub>
  * ODBC-493 if LOCAL INFILE is not disabled, it should be LOCAL\_INFILE\_MODE\_AUTO
* [Revision #45c5c13b](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/45c5c13b) <sub>*2026-05-07 01:21:49 +0200*</sub>
  * ODBC-492 SQLGetTypeInfo: Wrong COLUMN\_SIZE for SQL\_TYPE\_TYPESTAMP
* [Revision #156f47e2](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/156f47e2) <sub>*2026-05-04 11:59:47 +0200*</sub>
  * \[misc] add maxscale testing to CI
* [Revision #1ff3ce55](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/1ff3ce55) <sub>*2026-04-14 13:37:24 +0300*</sub>
  * Disable invalid-handle check under MSan
* [Revision #2ee5595d](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/2ee5595d) <sub>*2026-04-14 16:25:03 +0200*</sub>
  * Revert "Disable invalid-handle check under MSan"
* [Revision #8ca24141](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/8ca24141) <sub>*2026-04-14 13:37:24 +0300*</sub>
  * Disable invalid-handle check under MSan
* [Revision #a91902e4](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/a91902e4) <sub>*2026-03-31 12:09:50 +0200*</sub>
  * Added UBSAN error suppression file
* [Revision #98013374](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/98013374) <sub>*2026-03-30 11:24:31 +0200*</sub>
  * ODBC-489 Fix of UB found by ubsan - continuation
* [Revision #65e4b5a2](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/65e4b5a2) <sub>*2026-03-29 23:39:27 +0200*</sub>
  * ODBC-489 Fix of UB found by ubsan - continuation
* [Revision #9a13d673](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/9a13d673) <sub>*2026-03-29 16:46:42 +0200*</sub>
  * ODBC-489 Undefined behavior in SQLFetch(Scroll)
* [Revision #b2e23130](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/b2e23130) <sub>*2026-03-27 15:45:24 +0100*</sub>
  * Fix of issue with iOdbc on ARM
* [Revision #bd98b9c2](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/bd98b9c2) <sub>*2026-03-20 11:44:02 +0100*</sub>
  * Trick to fix tests on macos-arm
* [Revision #c6b556cc](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/c6b556cc) <sub>*2026-02-12 10:04:26 +0100*</sub>
  * One of tests had bogus dependency
* [Revision #3d62dc27](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/3d62dc27) <sub>*2026-01-30 17:38:11 +0100*</sub>
  * \[misc] use DOCKER\_LOGIN as user if secret available
* [Revision #a5a7f08a](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/a5a7f08a) <sub>*2025-11-23 22:36:03 +0100*</sub>
  * Moved C/C to v3.3.18
* [Revision #0e0adf71](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/0e0adf71) <sub>*2025-11-23 22:26:26 +0100*</sub>
  * ODBC-479 Using SQLGetData with column > column count could crash
* [Revision #74d64475](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/74d64475) <sub>*2025-11-22 01:07:01 +0100*</sub>
  * ODBC-480 SQLDeAscribeCol did not return column len if buffer parameter
* [Revision #da0a1e41](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/da0a1e41) <sub>*2025-10-06 11:36:00 +0200*</sub>
  * ODBC-475 Driver did not support SQL\_POSITIONED\_STATEMENTS info type
* [Revision #413342ab](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/413342ab) <sub>*2025-09-21 23:49:15 +0200*</sub>
  * Changed used tests configuration repo. Added 32b build
* [Revision #2c260cd6](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/2c260cd6) <sub>*2025-08-21 21:15:00 +0200*</sub>
  * Connector/C updated to the version 3.3.17
* [Revision #8b25483b](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/8b25483b) <sub>*2025-07-02 17:26:41 +0200*</sub>
  * Connector/C submodule has been updated to v3.3.16
* [Revision #5493975c](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/5493975c) <sub>*2025-06-24 17:45:17 +0200*</sub>
  * Fix of error in connstring in actions on MacOS
* [Revision #9384c101](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/9384c101) <sub>*2025-06-24 11:41:00 +0200*</sub>
  * \[TODO-5373] add github action CI
* [Revision #d1f67026](https://github.com/mariadb-corporation/mariadb-connector-odbc/commit/d1f67026) <sub>*2025-05-30 10:17:55 -0400*</sub>
  * bump the VERSION

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