23</a>] -         Fix ArrayIndexOutOfBoundsException when executing DELETE statement in JDBC upsert sink
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19433'>FLINK-19433</a>] -         An Error example of FROM_UNIXTIME function in document
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19448'>FLINK-19448</a>] -         CoordinatedSourceITCase.testEnumeratorReaderCommunication hangs
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19535'>FLINK-19535</a>] -   