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| <meta name="description" content="The Apache Flink community released the third bugfix version of the Apache Flink 1.9 series. |
| This release includes 38 fixes and minor improvements for Flink 1.9.2. The list below includes a detailed list of all fixes and improvements. |
| We highly recommend all users to upgrade to Flink 1.9.3. |
| Updated Maven dependencies: |
| <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-java</artifactId> <version>1.9.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>1.9.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-clients_2.11</artifactId> <version>1.9.3</version> </dependency> 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 third bugfix version of the Apache Flink 1.9 series. |
| This release includes 38 fixes and minor improvements for Flink 1.9.2. The list below includes a detailed list of all fixes and improvements. |
| We highly recommend all users to upgrade to Flink 1.9.3. |
| Updated Maven dependencies: |
| <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-java</artifactId> <version>1.9.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>1.9.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-clients_2.11</artifactId> <version>1.9.3</version> </dependency> You can find the binaries on the updated Downloads page." /> |
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| <article class="markdown"> |
| <h1> |
| <a href="/2020/04/24/apache-flink-1.9.3-released/">Apache Flink 1.9.3 Released</a> |
| </h1> |
| |
| |
| |
| April 24, 2020 - |
| |
| |
| |
| Dian Fu |
| |
| <a href="https://twitter.com/DianFu11">(@DianFu11)</a> |
| |
| |
| |
| |
| <p><p>The Apache Flink community released the third bugfix version of the Apache Flink 1.9 series.</p> |
| <p>This release includes 38 fixes and minor improvements for Flink 1.9.2. The list below includes a detailed list of all fixes and improvements.</p> |
| <p>We highly recommend all users to upgrade to Flink 1.9.3.</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"><dependency></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><artifactId></span>flink-java<span class="nt"></artifactId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><version></span>1.9.3<span class="nt"></version></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"></dependency></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"><dependency></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><artifactId></span>flink-streaming-java_2.11<span class="nt"></artifactId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><version></span>1.9.3<span class="nt"></version></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"></dependency></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"><dependency></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><artifactId></span>flink-clients_2.11<span class="nt"></artifactId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><version></span>1.9.3<span class="nt"></version></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"></dependency></span> |
| </span></span></code></pre></div><p>You can find the binaries on the updated <a href="/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-15143'>FLINK-15143</a>] - Create document for FLIP-49 TM memory model and configuration guide |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16389'>FLINK-16389</a>] - Bump Kafka 0.10 to 0.10.2.2 |
| </li> |
| </ul> |
| <h2> Bug |
| </h2> |
| <ul> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-11193'>FLINK-11193</a>] - Rocksdb timer service factory configuration option is not settable per job |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-14316'>FLINK-14316</a>] - Stuck in "Job leader ... lost leadership" error |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-14560'>FLINK-14560</a>] - The value of taskmanager.memory.size in flink-conf.yaml is set to zero will cause taskmanager not to work |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15010'>FLINK-15010</a>] - Temp directories flink-netty-shuffle-* are not cleaned up |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15085'>FLINK-15085</a>] - HistoryServer dashboard config json out of sync |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15386'>FLINK-15386</a>] - SingleJobSubmittedJobGraphStore.putJobGraph has a logic error |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15575'>FLINK-15575</a>] - Azure Filesystem Shades Wrong Package "httpcomponents" |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15638'>FLINK-15638</a>] - releasing/create_release_branch.sh does not set version in flink-python/pyflink/version.py |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15812'>FLINK-15812</a>] - HistoryServer archiving is done in Dispatcher main thread |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15844'>FLINK-15844</a>] - Removal of JobWithJars.buildUserCodeClassLoader method without Configuration breaks backwards compatibility |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15863'>FLINK-15863</a>] - Fix docs stating that savepoints are relocatable |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16047'>FLINK-16047</a>] - Blink planner produces wrong aggregate results with state clean up |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16242'>FLINK-16242</a>] - BinaryGeneric serialization error cause checkpoint failure |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16308'>FLINK-16308</a>] - SQL connector download links are broken |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16373'>FLINK-16373</a>] - EmbeddedLeaderService: IllegalStateException: The RPC connection is already closed |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16573'>FLINK-16573</a>] - Kinesis consumer does not properly shutdown RecordFetcher threads |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16576'>FLINK-16576</a>] - State inconsistency on restore with memory state backends |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16696'>FLINK-16696</a>] - Savepoint trigger documentation is insufficient |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16703'>FLINK-16703</a>] - AkkaRpcActor state machine does not record transition to terminating state. |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16836'>FLINK-16836</a>] - Losing leadership does not clear rpc connection in JobManagerLeaderListener |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16860'>FLINK-16860</a>] - Failed to push filter into OrcTableSource when upgrading to 1.9.2 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16916'>FLINK-16916</a>] - The logic of NullableSerializer#copy is wrong |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-17062'>FLINK-17062</a>] - Fix the conversion from Java row type to Python row type |
| </li> |
| </ul> |
| <h2> Improvement |
| </h2> |
| <ul> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-14278'>FLINK-14278</a>] - Pass in ioExecutor into AbstractDispatcherResourceManagerComponentFactory |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15908'>FLINK-15908</a>] - Add description of support 'pip install' to 1.9.x documents |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15909'>FLINK-15909</a>] - Add PyPI release process into the subsequent release of 1.9.x |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-15938'>FLINK-15938</a>] - Idle state not cleaned in StreamingJoinOperator and StreamingSemiAntiJoinOperator |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16018'>FLINK-16018</a>] - Improve error reporting when submitting batch job (instead of AskTimeoutException) |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16031'>FLINK-16031</a>] - Improve the description in the README file of PyFlink 1.9.x |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16167'>FLINK-16167</a>] - Update documentation about python shell execution |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16280'>FLINK-16280</a>] - Fix sample code errors in the documentation about elasticsearch connector |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16697'>FLINK-16697</a>] - Disable JMX rebinding |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16862'>FLINK-16862</a>] - Remove example url in quickstarts |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16942'>FLINK-16942</a>] - ES 5 sink should allow users to select netty transport client |
| </li> |
| </ul> |
| <h2> Task |
| </h2> |
| <ul> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-11767'>FLINK-11767</a>] - Introduce new TypeSerializerUpgradeTestBase, new PojoSerializerUpgradeTest |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-16454'>FLINK-16454</a>] - Update the copyright year in NOTICE files |
| </li> |
| </ul> |
| </p> |
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