> 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/c++/changelogs/1.1/1.1.9.md).

# Connector/C++ 1.1.9 Changelog

MariaDB Connector/C++ 1.1.9 is a Stable (GA) release of MariaDB Connector/C++ 1.1, released on 2026-10-05

<a href="https://mariadb.com/downloads/connectors/connectors-data-access/cpp-connector" class="button primary">Download</a> <a href="/docs/release-notes/connectors/c++/1.1/1.1.9.md" class="button secondary">Release Notes</a> <a href="/docs/release-notes/connectors/c++/changelogs/1.1/1.1.9.md" class="button secondary">Changelog</a> <a href="/docs/connectors/mariadb-connector-cpp.md" class="button secondary">About MariaDB Connector/C++</a>

**Release date:** 5 Oct 2026

For the highlights of this release, see the [release notes](/docs/release-notes/connectors/c++/1.1/1.1.9.md).

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

* [Revision #bf550962](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/bf550962) <sub>*2026-09-29 20:20:19 +0200*</sub>
  * Updtated the Connector/C submodule to v3.4.11
* [Revision #5104690a](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/5104690a) <sub>*2026-09-04 20:00:56 +0200*</sub>
  * Fixed the test for the case of SSPS
* [Revision #c740d1ed](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/c740d1ed) <sub>*2026-09-04 18:00:36 +0200*</sub>
  * Fix of the last merge - the test in Actions has to be with latest C/C 3.4
* [Revision #dadf22ae](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/dadf22ae) <sub>*2026-09-04 17:39:06 +0200*</sub>
  * Merge branch 'cpp-1.0' into cpp-1.1
* [Revision #01eeacc4](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/01eeacc4) <sub>*2026-09-04 02:57:00 +0200*</sub>
  * Moved C/C to what is supposed to be 3.3.21
* [Revision #d8b3b514](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/d8b3b514) <sub>*2026-09-04 02:48:07 +0200*</sub>
  * CONCPP-167 Changing of auto\_increment\_increment with crashed the driver
* [Revision #10dccad4](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/10dccad4) <sub>*2026-09-04 02:08:24 +0200*</sub>
  * CONCPP-165 the driver made more resilient to unexpected data in date/time fields
* [Revision #f3611ea2](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/f3611ea2) <sub>*2026-09-03 23:30:05 +0200*</sub>
  * CONCCP-165 Making PS more resilient to forged metadata
* [Revision #3b653d6a](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/3b653d6a) <sub>*2026-09-03 15:23:53 +0200*</sub>
  * CONCPP-160 Binary RS metadata was re-read before mysql\_stmt\_store\_result
* [Revision #f8af72ba](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/f8af72ba) <sub>*2026-09-03 00:39:03 +0200*</sub>
  * CONCPP-164 Savepoint names in setSavepoint were not quoted and escaped
* [Revision #acbf565c](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/acbf565c) <sub>*2026-09-02 01:30:37 +0200*</sub>
  * CONCPP-161, CONCPP-162 Fix and test of the wrong DB metadata methods parameters escaping
* [Revision #82f73d3c](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/82f73d3c) <sub>*2026-08-31 14:23:03 +0200*</sub>
  * CONCPP-163 Introducing allowMultiQueries option to control if multistatement queries are allowed
* [Revision #f45be5ab](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/f45be5ab) <sub>*2026-08-31 12:29:42 +0200*</sub>
  * CONCPP-159 Adding infer to the Github Actions workflow
* [Revision #c57f17f5](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/c57f17f5) <sub>*2026-07-06 14:18:38 -0400*</sub>
  * bump the VERSION
* [Revision #ed0b3c99](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/ed0b3c99) <sub>*2026-06-19 15:21:45 +0200*</sub>
  * Increased min required smake version to 3.10
* [Revision #8d818e93](https://github.com/mariadb-corporation/mariadb-connector-cpp/commit/8d818e93) <sub>*2026-07-06 14:17:29 -0400*</sub>
  * bump the VERSION

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