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<meta name="description" content="The Apache Flink community released the first bugfix version of the Apache Flink 1.3 series.
This release includes 50 fixes and minor improvements for Flink 1.3.0. The list below includes a detailed list of all fixes.
We highly recommend all users to upgrade to Flink 1.3.1.
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.10&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.10&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; You can find the binaries on the updated Downloads page.">
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<meta property="og:description" content="The Apache Flink community released the first bugfix version of the Apache Flink 1.3 series.
This release includes 50 fixes and minor improvements for Flink 1.3.0. The list below includes a detailed list of all fixes.
We highly recommend all users to upgrade to Flink 1.3.1.
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.10&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.10&lt;/artifactId&gt; &lt;version&gt;1.3.1&lt;/version&gt; &lt;/dependency&gt; You can find the binaries on the updated Downloads page." />
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<title>Apache Flink 1.3.1 Released | Apache Flink</title>
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<h1>
<a href="/2017/06/23/apache-flink-1.3.1-released/">Apache Flink 1.3.1 Released</a>
</h1>
June 23, 2017 -
<p><p>The Apache Flink community released the first bugfix version of the Apache Flink 1.3 series.</p>
<p>This release includes 50 fixes and minor improvements for Flink 1.3.0. The list below includes a detailed list of all fixes.</p>
<p>We highly recommend all users to upgrade to Flink 1.3.1.</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-xml" data-lang="xml"><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-java<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.3.1<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-streaming-java_2.10<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.3.1<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-clients_2.10<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.3.1<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span></code></pre></div><p>You can find the binaries on the updated <a href="http://flink.apache.org/downloads.html">Downloads page</a>.</p>
<h3> Bug
</h3>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6492'>FLINK-6492</a>] - Unclosed DataOutputViewStream in GenericArraySerializerConfigSnapshot#write()
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6602'>FLINK-6602</a>] - Table source with defined time attributes allows empty string
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6652'>FLINK-6652</a>] - Problem with DelimitedInputFormat
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6659'>FLINK-6659</a>] - RocksDBMergeIteratorTest, SavepointITCase leave temporary directories behind
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6669'>FLINK-6669</a>] - [Build] Scala style check errror on Windows
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6685'>FLINK-6685</a>] - SafetyNetCloseableRegistry is closed prematurely in Task::triggerCheckpointBarrier
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6772'>FLINK-6772</a>] - Incorrect ordering of matched state events in Flink CEP
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6775'>FLINK-6775</a>] - StateDescriptor cannot be shared by multiple subtasks
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6780'>FLINK-6780</a>] - ExternalTableSource should add time attributes in the row type
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6783'>FLINK-6783</a>] - Wrongly extracted TypeInformations for WindowedStream::aggregate
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6797'>FLINK-6797</a>] - building docs fails with bundler 1.15
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6801'>FLINK-6801</a>] - PojoSerializerConfigSnapshot cannot deal with missing Pojo fields
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6804'>FLINK-6804</a>] - Inconsistent state migration behaviour between different state backends
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6807'>FLINK-6807</a>] - Elasticsearch 5 connector artifact not published to maven
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6808'>FLINK-6808</a>] - Stream join fails when checkpointing is enabled
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6809'>FLINK-6809</a>] - side outputs documentation: wrong variable name in java example code
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6812'>FLINK-6812</a>] - Elasticsearch 5 release artifacts not published to Maven central
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6815'>FLINK-6815</a>] - Javadocs don&#39;t work anymore in Flink 1.4-SNAPSHOT
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6816'>FLINK-6816</a>] - Fix wrong usage of Scala string interpolation in Table API
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6833'>FLINK-6833</a>] - Race condition: Asynchronous checkpointing task can fail completed StreamTask
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6844'>FLINK-6844</a>] - TraversableSerializer should implement compatibility methods
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6848'>FLINK-6848</a>] - Extend the managed state docs with a Scala example
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6853'>FLINK-6853</a>] - Migrating from Flink 1.1 fails for FlinkCEP
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6869'>FLINK-6869</a>] - Scala serializers do not have the serialVersionUID specified
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6875'>FLINK-6875</a>] - Remote DataSet API job submission timing out
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6881'>FLINK-6881</a>] - Creating a table from a POJO and defining a time attribute fails
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6883'>FLINK-6883</a>] - Serializer for collection of Scala case classes are generated with different anonymous class names in 1.3
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6886'>FLINK-6886</a>] - Fix Timestamp field can not be selected in event time case when toDataStream[T], `T` not a `Row` Type.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6896'>FLINK-6896</a>] - Creating a table from a POJO and use table sink to output fail
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6899'>FLINK-6899</a>] - Wrong state array size in NestedMapsStateTable
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6914'>FLINK-6914</a>] - TrySerializer#ensureCompatibility causes StackOverflowException
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6915'>FLINK-6915</a>] - EnumValueSerializer broken
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6921'>FLINK-6921</a>] - EnumValueSerializer cannot properly handle appended enum values
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6922'>FLINK-6922</a>] - Enum(Value)SerializerConfigSnapshot uses Java serialization to store enum values
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6930'>FLINK-6930</a>] - Selecting window start / end on row-based Tumble/Slide window causes NPE
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6932'>FLINK-6932</a>] - Update the inaccessible Dataflow Model paper link
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6941'>FLINK-6941</a>] - Selecting window start / end on over window causes field not resolve exception
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6948'>FLINK-6948</a>] - EnumValueSerializer cannot handle removed enum values
</li>
</ul>
<h3> Improvement
</h3>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-5354'>FLINK-5354</a>] - Split up Table API documentation into multiple pages
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6038'>FLINK-6038</a>] - Add deep links to Apache Bahir Flink streaming connector documentations
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6796'>FLINK-6796</a>] - Allow setting the user code class loader for AbstractStreamOperatorTestHarness
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6803'>FLINK-6803</a>] - Add test for PojoSerializer when Pojo changes
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6859'>FLINK-6859</a>] - StateCleaningCountTrigger should not delete timer
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6929'>FLINK-6929</a>] - Add documentation for Table API OVER windows
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6952'>FLINK-6952</a>] - Add link to Javadocs
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6748'>FLINK-6748</a>] - Table API / SQL Docs: Table API Page
</li>
</ul>
<h3> Test
</h3>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6830'>FLINK-6830</a>] - Add ITTests for savepoint migration from 1.3
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6320'>FLINK-6320</a>] - Flakey JobManagerHAJobGraphRecoveryITCase
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6744'>FLINK-6744</a>] - Flaky ExecutionGraphSchedulingTest
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-6913'>FLINK-6913</a>] - Instable StatefulJobSavepointMigrationITCase.testRestoreSavepoint
</li>
</ul>
</p>
</article>
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