a>] -         toRetractStream doesn&#39;t work correctly with Pojo conversion class
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17555'>FLINK-17555</a>] -         docstring of pyflink.table.descriptors.FileSystem:1:duplicate object description of pyflink.table.descriptors.FileSystem
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17558'>FLINK-17558</a>] -         Partitions are released in TaskExecutor Main Thread
</li>
<li>[<a href='https://issues.apache.org/jira/browse/F