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<meta name="description" content="The Apache Flink community released the first bugfix version of the Apache Flink 1.7 series.
This release includes 27 fixes and minor improvements for Flink 1.7.0. The list below includes a detailed list of all fixes.
We highly recommend all users to upgrade to Flink 1.7.1.
Updated Maven dependencies:
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.7.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.11&lt;/artifactId&gt; &lt;version&gt;1.7.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.11&lt;/artifactId&gt; &lt;version&gt;1.7.1&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 1.7 series.
This release includes 27 fixes and minor improvements for Flink 1.7.0. The list below includes a detailed list of all fixes.
We highly recommend all users to upgrade to Flink 1.7.1.
Updated Maven dependencies:
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.7.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.11&lt;/artifactId&gt; &lt;version&gt;1.7.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.11&lt;/artifactId&gt; &lt;version&gt;1.7.1&lt;/version&gt; &lt;/dependency&gt; You can find the binaries on the updated Downloads page." />
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<title>Apache Flink 1.7.1 Released | Apache Flink</title>
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<h1>
<a href="/2018/12/21/apache-flink-1.7.1-released/">Apache Flink 1.7.1 Released</a>
</h1>
December 21, 2018 -
<p><p>The Apache Flink community released the first bugfix version of the Apache Flink 1.7 series.</p>
<p>This release includes 27 fixes and minor improvements for Flink 1.7.0. The list below includes a detailed list of all fixes.</p>
<p>We highly recommend all users to upgrade to Flink 1.7.1.</p>
<p>Updated Maven dependencies:</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>1.7.1<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_2.11<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.7.1<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_2.11<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.7.1<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>
<p>List of resolved issues:</p>
<h2> Sub-task
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10252'>FLINK-10252</a>] - Handle oversized metric messages
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10367'>FLINK-10367</a>] - Avoid recursion stack overflow during releasing SingleInputGate
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10522'>FLINK-10522</a>] - Check if RecoverableWriter supportsResume and act accordingly.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10963'>FLINK-10963</a>] - Cleanup small objects uploaded to S3 as independent objects
</li>
</ul>
<h2> Bug
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-8336'>FLINK-8336</a>] - YarnFileStageTestS3ITCase.testRecursiveUploadForYarnS3 test instability
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-9646'>FLINK-9646</a>] - ExecutionGraphCoLocationRestartTest.testConstraintsAfterRestart failed on Travis
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10149'>FLINK-10149</a>] - Fink Mesos allocates extra port when not configured to do so.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10359'>FLINK-10359</a>] - Scala example in DataSet docs is broken
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10482'>FLINK-10482</a>] - java.lang.IllegalArgumentException: Negative number of in progress checkpoints
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10566'>FLINK-10566</a>] - Flink Planning is exponential in the number of stages
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10997'>FLINK-10997</a>] - Avro-confluent-registry does not bundle any dependency
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11011'>FLINK-11011</a>] - Elasticsearch 6 sink end-to-end test unstable
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11013'>FLINK-11013</a>] - Fix distinct aggregates for group window in Table API
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11017'>FLINK-11017</a>] - Time interval for window aggregations in SQL is wrongly translated if specified with YEAR_MONTH resolution
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11029'>FLINK-11029</a>] - Incorrect parameter in Working with state doc
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11032'>FLINK-11032</a>] - Elasticsearch (v6.3.1) sink end-to-end test unstable on Travis
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11033'>FLINK-11033</a>] - Elasticsearch (v6.3.1) sink end-to-end test unstable on Travis
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11041'>FLINK-11041</a>] - ReinterpretDataStreamAsKeyedStreamITCase.testReinterpretAsKeyedStream failed on Travis
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11044'>FLINK-11044</a>] - RegisterTableSink docs incorrect
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11045'>FLINK-11045</a>] - UserCodeClassLoader has not been set correctly for RuntimeUDFContext in CollectionExecutor
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11047'>FLINK-11047</a>] - CoGroupGroupSortTranslationTest does not compile with scala 2.12
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11085'>FLINK-11085</a>] - NoClassDefFoundError in presto-s3 filesystem
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11087'>FLINK-11087</a>] - Broadcast state migration Incompatibility from 1.5.3 to 1.7.0
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11094'>FLINK-11094</a>] - Restored state in RocksDBStateBackend that has not been accessed in restored execution causes NPE on snapshot
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11123'>FLINK-11123</a>] - Missing import in ML quickstart docs
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11136'>FLINK-11136</a>] - Fix the logical of merge for DISTINCT aggregates
</li>
</ul>
<h2> Improvement
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11080'>FLINK-11080</a>] - Define flink-connector-elasticsearch6 uber-jar dependencies via artifactSet
</li>
</ul>
</p>
</article>
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<a href="https://cwiki.apache.org/confluence/display/FLINK/Flink+Translation+Specifications">Want to contribute translation?</a>
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