> 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/changelogs/1.7/1.7.4.md).

# Connector/J 1.7.4 Changelog

Full changelog for MariaDB Connector/J 1.7.4, listing every commit in the release.

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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>
{% endhint %}

[Download](https://downloads.mariadb.org/connector-java/1.7.4/) | [Release Notes](/docs/release-notes/connectors/java/1.7/1.7.4.md) | **Changelog** | [About MariaDB Connector/J](/docs/connectors/mariadb-connector-j/about-mariadb-connector-j.md)

**Release date:** 30 May 2018

For the highlights of this release, see the [release notes](/docs/release-notes/connectors/java/1.7/1.7.4.md).

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

* [Revision #bd83787d](https://github.com/mariadb-corporation/mariadb-connector-j/commit/bd83787d) - \[misc] adding changelog 1.7.4 information
* [Revision #c8e0e767](https://github.com/mariadb-corporation/mariadb-connector-j/commit/c8e0e767) - merge 2.2.5 correction
* [Revision #5dd325e6](https://github.com/mariadb-corporation/mariadb-connector-j/commit/5dd325e6) - \[test] removing plugins from server test build
* [Revision #635a73fe](https://github.com/mariadb-corporation/mariadb-connector-j/commit/635a73fe) - \[[CONJ-614](https://jira.mariadb.org/browse/CONJ-614)] disabling test for aurora since aurora proxy has new issue
* [Revision #07fbe296](https://github.com/mariadb-corporation/mariadb-connector-j/commit/07fbe296) - \[[CONJ-614](https://jira.mariadb.org/browse/CONJ-614)] disabling test for aurora since aurora proxy has new issue
* [Revision #880c9c58](https://github.com/mariadb-corporation/mariadb-connector-j/commit/880c9c58) - \[[CONJ-604](https://jira.mariadb.org/browse/CONJ-604)] handling tx\_isolation deprecation for mysql 5.7.20+
* [Revision #1fbe02cc](https://github.com/mariadb-corporation/mariadb-connector-j/commit/1fbe02cc) - \[misc] merge 2.2.5 branch
* [Revision #723f06a3](https://github.com/mariadb-corporation/mariadb-connector-j/commit/723f06a3) - \[[CONJ-595](https://jira.mariadb.org/browse/CONJ-595)] Correct galera server validation state on Connection.isValid()
* [Revision #6f33872a](https://github.com/mariadb-corporation/mariadb-connector-j/commit/6f33872a) - \[[CONJ-605](https://jira.mariadb.org/browse/CONJ-605)] activate ignored test
* [Revision #8fc2cf6f](https://github.com/mariadb-corporation/mariadb-connector-j/commit/8fc2cf6f) - \[[CONJ-613](https://jira.mariadb.org/browse/CONJ-613)] ensuring that connection using "replication" Parameters doesn't fail when no slave is available
* [Revision #9ef71785](https://github.com/mariadb-corporation/mariadb-connector-j/commit/9ef71785) - \[misc] avoiding escaping sql String for callable statement unnecessary
* [Revision #ab06aaed](https://github.com/mariadb-corporation/mariadb-connector-j/commit/ab06aaed) - \[misc] adding test for replication connection when slave is down
* [Revision #655b1c37](https://github.com/mariadb-corporation/mariadb-connector-j/commit/655b1c37) - \[misc] column information parsing performance improvement
* [Revision #14a22bf6](https://github.com/mariadb-corporation/mariadb-connector-j/commit/14a22bf6) - \[[CONJ-610](https://jira.mariadb.org/browse/CONJ-610)] correction if reaching max\_allowed\_packet
* [Revision #45c8ed0b](https://github.com/mariadb-corporation/mariadb-connector-j/commit/45c8ed0b) - \[[CONJ-610](https://jira.mariadb.org/browse/CONJ-610)] Option "allowMasterDownConnection" improvement on connection validation and Exceptions on master down
* [Revision #dfe6d097](https://github.com/mariadb-corporation/mariadb-connector-j/commit/dfe6d097) - \[[CONJ-604](https://jira.mariadb.org/browse/CONJ-604)] handle support for mysql 8.0 tx\_isolation replacement by transaction\_isolation
* [Revision #ba2d0053](https://github.com/mariadb-corporation/mariadb-connector-j/commit/ba2d0053) - \[[CONJ-609](https://jira.mariadb.org/browse/CONJ-609)] Using getDate with some function result can return wrong result using binary protocol - correction
* [Revision #01170ca6](https://github.com/mariadb-corporation/mariadb-connector-j/commit/01170ca6) - \[misc] better exceptions error : - when PIPE connection failed - when wrong packet order in result-set test small improvement
* [Revision #b0bd3431](https://github.com/mariadb-corporation/mariadb-connector-j/commit/b0bd3431) - \[[CONJ-609](https://jira.mariadb.org/browse/CONJ-609)] Using getDate with some function result can return wrong result using binary protocol
* [Revision #904b3e64](https://github.com/mariadb-corporation/mariadb-connector-j/commit/904b3e64) - More lenient syntax validation for calling stored procedures
* [Revision #a8ad6852](https://github.com/mariadb-corporation/mariadb-connector-j/commit/a8ad6852) - \[misc] travis fix certificate request error on OpenSSL 1.1.0h
* [Revision #33430958](https://github.com/mariadb-corporation/mariadb-connector-j/commit/33430958) - \[misc] appveyor upgrade to maven 3.5.3
* [Revision #fa602797](https://github.com/mariadb-corporation/mariadb-connector-j/commit/fa602797) - \[misc] appveyor upgrade to maven 3.5.3
* [Revision #de8883b0](https://github.com/mariadb-corporation/mariadb-connector-j/commit/de8883b0) - \[[CONJ-602](https://jira.mariadb.org/browse/CONJ-602)] add server hostname to connection packet for proxy
* [Revision #3234fa1e](https://github.com/mariadb-corporation/mariadb-connector-j/commit/3234fa1e) - \[misc] appveyor download server file timeout correction
* [Revision #2a5d9ddf](https://github.com/mariadb-corporation/mariadb-connector-j/commit/2a5d9ddf) - \[misc] appveyor server version change + 2 tests with timeout disabled due to appveyor very
* [Revision #89d3499b](https://github.com/mariadb-corporation/mariadb-connector-j/commit/89d3499b) - \[misc] appveyor server version change + 2 tests with timeout disabled due to appveyor very slow VM that interfere
* [Revision #c596cd13](https://github.com/mariadb-corporation/mariadb-connector-j/commit/c596cd13) - \[misc] checkstyle javadoc correction
* [Revision #c136fac1](https://github.com/mariadb-corporation/mariadb-connector-j/commit/c136fac1) - \[[CONJ-600](https://jira.mariadb.org/browse/CONJ-600)] upgrade waffle-jna version to 1.9.0 for windows GSSAPI authentication to avoid guava vulnerability issue (Deserialization of Untrusted Data)
* [Revision #607ea3e0](https://github.com/mariadb-corporation/mariadb-connector-j/commit/607ea3e0) - \[test] aurora proxy cut max\_allowed\_packet without warning
* [Revision #55a45f1e](https://github.com/mariadb-corporation/mariadb-connector-j/commit/55a45f1e) - \[TODO-1299] testing connector daily against last server build. Those tests permit to check early regression and might failed, so tagged as "Allowed Failures" on travis
* [Revision #db98bc55](https://github.com/mariadb-corporation/mariadb-connector-j/commit/db98bc55) - \[test] improve test reliability when using maxscale
* [Revision #aaf270f9](https://github.com/mariadb-corporation/mariadb-connector-j/commit/aaf270f9) - \[test] avoid having 2 travis job testing the same AURORA instance, creating false errors
* [Revision #aa67c7ba](https://github.com/mariadb-corporation/mariadb-connector-j/commit/aa67c7ba) - \[[CONJ-597](https://jira.mariadb.org/browse/CONJ-597)] default collation if server doesn't use utf8-like collation will be automatically set to utf8mb4 (was utf8mb3)
* [Revision #8dfbde6a](https://github.com/mariadb-corporation/mariadb-connector-j/commit/8dfbde6a) - debug trace when using option useCompression
* [Revision #b5dedf0d](https://github.com/mariadb-corporation/mariadb-connector-j/commit/b5dedf0d) - \[misc] tests : removing aurora failover using API to avoid test collision
* [Revision #79e431cd](https://github.com/mariadb-corporation/mariadb-connector-j/commit/79e431cd) - \[[CONJ-580](https://jira.mariadb.org/browse/CONJ-580)] add option "allowMasterDownConnection" description in documentation
* [Revision #7fb4cf00](https://github.com/mariadb-corporation/mariadb-connector-j/commit/7fb4cf00) - {misc] ensure better test stability for appveyor

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