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| This release includes 82 bug fixes, vulnerability fixes, and minor improvements for Flink 1.17. Below you will find a list of all bugfixes and improvements (excluding improvements to the build infrastructure and build stability). For a complete list of all changes see: JIRA. |
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| <h1> |
| <a href="/2023/11/29/apache-flink-1.17.2-release-announcement/">Apache Flink 1.17.2 Release Announcement</a> |
| </h1> |
| |
| |
| |
| November 29, 2023 - |
| |
| |
| |
| Yun Tang |
| |
| <a href="https://twitter.com/yun_tang_">(@yun_tang_)</a> |
| |
| |
| |
| |
| <p><p>The Apache Flink Community is pleased to announce the second bug fix release of the Flink 1.17 series.</p> |
| <p>This release includes 82 bug fixes, vulnerability fixes, and minor improvements for Flink 1.17. |
| Below you will find a list of all bugfixes and improvements (excluding improvements to the build infrastructure and build stability). For a complete list of all changes see: |
| <a href="https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12353260">JIRA</a>.</p> |
| <p>We highly recommend all users upgrade to Flink 1.17.2.</p> |
| <h1 id="release-artifacts"> |
| Release Artifacts |
| <a class="anchor" href="#release-artifacts">#</a> |
| </h1> |
| <h2 id="maven-dependencies"> |
| Maven Dependencies |
| <a class="anchor" href="#maven-dependencies">#</a> |
| </h2> |
| <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>1.17.2<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<span class="nt"></artifactId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><version></span>1.17.2<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<span class="nt"></artifactId></span> |
| </span></span><span class="line"><span class="cl"> <span class="nt"><version></span>1.17.2<span class="nt"></version></span> |
| </span></span><span class="line"><span class="cl"><span class="nt"></dependency></span> |
| </span></span></code></pre></div><h2 id="binaries"> |
| Binaries |
| <a class="anchor" href="#binaries">#</a> |
| </h2> |
| <p>You can find the binaries on the updated <a href="/downloads/">Downloads page</a>.</p> |
| <h2 id="docker-images"> |
| Docker Images |
| <a class="anchor" href="#docker-images">#</a> |
| </h2> |
| <ul> |
| <li><a href="https://hub.docker.com/_/flink/tags?page=1&name=1.17.2">library/flink</a> (official images)</li> |
| <li><a href="https://hub.docker.com/r/apache/flink/tags?page=1&name=1.17.2">apache/flink</a> (ASF repository)</li> |
| </ul> |
| <h2 id="pypi"> |
| PyPi |
| <a class="anchor" href="#pypi">#</a> |
| </h2> |
| <ul> |
| <li><a href="https://pypi.org/project/apache-flink/1.17.2/">apache-flink==1.17.2</a></li> |
| </ul> |
| <h1 id="release-notes"> |
| Release Notes |
| <a class="anchor" href="#release-notes">#</a> |
| </h1> |
| <pre><code> Release Notes - Flink - Version 1.17.2 |
| </code></pre> |
| <h2> Bug |
| </h2> |
| <ul> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-27415'>FLINK-27415</a>] - Read empty csv file throws exception in FileSystem table connector |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-28513'>FLINK-28513</a>] - Flink Table API CSV streaming sink throws SerializedThrowable exception |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-29913'>FLINK-29913</a>] - Shared state would be discarded by mistake when maxConcurrentCheckpoint>1 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-30559'>FLINK-30559</a>] - May get wrong result for `if` expression if it's string data type |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-30596'>FLINK-30596</a>] - Multiple POST /jars/:jarid/run requests with the same jobId, runs duplicate jobs |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-30751'>FLINK-30751</a>] - Remove references to disableDataSync in RocksDB documentation |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-30966'>FLINK-30966</a>] - Flink SQL IF FUNCTION logic error |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31139'>FLINK-31139</a>] - not upload empty state changelog file |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31519'>FLINK-31519</a>] - The watermark alignment docs is outdated after FLIP-217 finished |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31812'>FLINK-31812</a>] - SavePoint from /jars/:jarid:/run api on body is not anymore set to null if empty |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31967'>FLINK-31967</a>] - SQL with LAG function NullPointerException |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31974'>FLINK-31974</a>] - JobManager crashes after KubernetesClientException exception with FatalExitExceptionHandler |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32023'>FLINK-32023</a>] - execution.buffer-timeout cannot be set to -1 ms |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32034'>FLINK-32034</a>] - Python's DistUtils is deprecated as of 3.10 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32056'>FLINK-32056</a>] - Update the used Pulsar connector in flink-python to 4.0.0 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32110'>FLINK-32110</a>] - TM native memory leak when using time window in Pyflink ThreadMode |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32136'>FLINK-32136</a>] - Pyflink gateway server launch fails when purelib != platlib |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32141'>FLINK-32141</a>] - SharedStateRegistry print too much info log |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32172'>FLINK-32172</a>] - KafkaExample can not run with args |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32199'>FLINK-32199</a>] - MetricStore does not remove metrics of nonexistent parallelism in TaskMetricStore when scale down job parallelism |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32217'>FLINK-32217</a>] - Retain metric store can cause NPE |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32219'>FLINK-32219</a>] - SQL client hangs when executing EXECUTE PLAN |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32226'>FLINK-32226</a>] - RestClusterClient leaks jobgraph file if submission fails |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32249'>FLINK-32249</a>] - A Java string should be used instead of a Calcite NlsString to construct the column comment of CatalogTable |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32254'>FLINK-32254</a>] - FineGrainedSlotManager may not allocate enough taskmangers if maxSlotNum is configured |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32296'>FLINK-32296</a>] - Flink SQL handle array of row incorrectly |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32316'>FLINK-32316</a>] - Duplicated announceCombinedWatermark task maybe scheduled if jobmanager failover |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32362'>FLINK-32362</a>] - SourceAlignment announceCombinedWatermark period task maybe lost |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32411'>FLINK-32411</a>] - SourceCoordinator thread leaks when job recovers from checkpoint |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32414'>FLINK-32414</a>] - Watermark alignment will cause flink jobs to hang forever when any source subtask has no SourceSplit |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32447'>FLINK-32447</a>] - table hints lost when they inside a view referenced by an external query |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32456'>FLINK-32456</a>] - JSON_OBJECTAGG & JSON_ARRAYAGG cannot be used with other aggregate functions |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32465'>FLINK-32465</a>] - KerberosLoginProvider.isLoginPossible does accidental login with keytab |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32496'>FLINK-32496</a>] - Sources with idleness and alignment always wait for alignment when part of multiple sources is idle |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32548'>FLINK-32548</a>] - Make watermark alignment ready for production use |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32578'>FLINK-32578</a>] - Cascaded group by window time columns on a proctime window aggregate may result hang for ever |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32583'>FLINK-32583</a>] - RestClient can deadlock if request made after Netty event executor terminated |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32592'>FLINK-32592</a>] - (Stream)ExEnv#initializeContextEnvironment isn't thread-safe |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32628'>FLINK-32628</a>] - build_wheels_on_macos fails on AZP |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32655'>FLINK-32655</a>] - RecreateOnResetOperatorCoordinator did not forward notifyCheckpointAborted to the real OperatorCoordinator |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32680'>FLINK-32680</a>] - Job vertex names get messed up once there is a source vertex chained with a MultipleInput vertex in job graph |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32760'>FLINK-32760</a>] - Version Conflict in flink-sql-connector-hive for shaded.parquet prefix packages |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32876'>FLINK-32876</a>] - ExecutionTimeBasedSlowTaskDetector treats unscheduled tasks as slow tasks and causes speculative execution to fail. |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32888'>FLINK-32888</a>] - File upload runs into EndOfDataDecoderException |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32909'>FLINK-32909</a>] - The jobmanager.sh pass arguments failed |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32962'>FLINK-32962</a>] - Failure to install python dependencies from requirements file |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32974'>FLINK-32974</a>] - RestClusterClient always leaks flink-rest-client-jobgraphs* directories |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33010'>FLINK-33010</a>] - NPE when using GREATEST() in Flink SQL |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33149'>FLINK-33149</a>] - Bump snappy-java to 1.1.10.4 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33171'>FLINK-33171</a>] - Consistent implicit type coercion support for equal and non-equal comparisons for codegen |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33291'>FLINK-33291</a>] - The release profile of Flink does include enforcing the Java version only in a "soft" way |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33352'>FLINK-33352</a>] - OpenAPI spec is lacking mappings for discriminator properties |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33442'>FLINK-33442</a>] - UnsupportedOperationException thrown from RocksDBIncrementalRestoreOperation |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33474'>FLINK-33474</a>] - ShowPlan throws undefined exception In Flink Web Submit Page |
| </li> |
| </ul> |
| <h2> Improvement |
| </h2> |
| <ul> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-31774'>FLINK-31774</a>] - Add document for delete and update statement |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32186'>FLINK-32186</a>] - Support subtask stack auto-search when redirecting from subtask backpressure tab |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32304'>FLINK-32304</a>] - Reduce rpc-akka jar size |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32314'>FLINK-32314</a>] - Ignore class-loading errors after RPC system shutdown |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32371'>FLINK-32371</a>] - Bump snappy-java to 1.1.10.1 |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32457'>FLINK-32457</a>] - update current documentation of JSON_OBJECTAGG/JSON_ARRAYAGG to clarify the limitation |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32458'>FLINK-32458</a>] - support mixed use of JSON_OBJECTAGG & JSON_ARRAYAGG with other aggregate functions |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32547'>FLINK-32547</a>] - Add missing doc for Timestamp support in ProtoBuf format |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-32758'>FLINK-32758</a>] - PyFlink bounds are overly restrictive and outdated |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33316'>FLINK-33316</a>] - Avoid unnecessary heavy getStreamOperatorFactory |
| </li> |
| <li>[<a href='https://issues.apache.org/jira/browse/FLINK-33487'>FLINK-33487</a>] - Add the new Snowflake connector to supported list |
| </li> |
| </ul> </p> |
| </article> |
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