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| <h2>Spark Release 3.2.4</h2> |
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| <p>Spark 3.2.4 is a maintenance release containing stability fixes. This release is based on the branch-3.2 maintenance branch of Spark. We strongly recommend all 3.2 users to upgrade to this stable release.</p> |
| |
| <h3 id="notable-changes">Notable changes</h3> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-38173">[SPARK-38173]</a>: Quoted column cannot be recognized correctly when quotedRegexColumnNames is true</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-39399">[SPARK-39399]</a>: proxy-user not working for Spark on k8s in cluster deploy mode</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-40817">[SPARK-40817]</a>: Remote spark.jars URIs ignored for Spark on Kubernetes in cluster mode</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-40819">[SPARK-40819]</a>: Parquet INT64 (TIMESTAMP(NANOS,true)) now throwing Illegal Parquet type instead of automatically converting to LongType</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41162">[SPARK-41162]</a>: Anti-join must not be pushed below aggregation with ambiguous predicates</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41254">[SPARK-41254]</a>: YarnAllocator.rpIdToYarnResource map is not properly updated</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41360">[SPARK-41360]</a>: Avoid BlockManager re-registration if the executor has been lost</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41376">[SPARK-41376]</a>: Executor netty direct memory check should respect spark.shuffle.io.preferDirectBufs</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41388">[SPARK-41388]</a>: getReusablePVCs should ignore recently created PVCs in the previous batch</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41415">[SPARK-41415]</a>: SASL Request Retries</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41554">[SPARK-41554]</a>: Decimal.changePrecision produces ArrayIndexOutOfBoundsException</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41732">[SPARK-41732]</a>: Session window: analysis rule “SessionWindowing” does not apply tree-pattern based pruning</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41952">[SPARK-41952]</a>: Upgrade Parquet to fix off-heap memory leaks in Zstd codec</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41989">[SPARK-41989]</a>: PYARROW_IGNORE_TIMEZONE warning can break application logging setup</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42071">[SPARK-42071]</a>: Register scala.math.Ordering$Reverse to KyroSerializer</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42090">[SPARK-42090]</a>: Introduce sasl retry count in RetryingBlockTransferor</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42157">[SPARK-42157]</a>: <code class="language-plaintext highlighter-rouge">spark.scheduler.mode=FAIR</code> should provide FAIR scheduler</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42168">[SPARK-42168]</a>: CoGroup with window function returns incorrect result when partition keys differ in order</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42259">[SPARK-42259]</a>: ResolveGroupingAnalytics should take care of Python UDAF</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42462">[SPARK-42462]</a>: Prevent <code class="language-plaintext highlighter-rouge">docker-image-tool.sh</code> from publishing OCI manifests</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42478">[SPARK-42478]</a>: Make a serializable jobTrackerId instead of a non-serializable JobID in FileWriterFactory</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42596">[SPARK-42596]</a>: OMP_NUM_THREADS not set to number of executor cores by default</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42697">[SPARK-42697]</a>: /api/v1/applications return 0 for duration</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42747">[SPARK-42747]</a>: Fix incorrect internal status of LoR and AFT</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42785">[SPARK-42785]</a>: When spark submit without –deploy-mode, will face NPE in Kubernetes Case</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42906">[SPARK-42906]</a>: Replace a starting digit with <code class="language-plaintext highlighter-rouge">x</code> in resource name prefix</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-42967">[SPARK-42967]</a>: Fix SparkListenerTaskStart.stageAttemptId when a task is started after the stage is cancelled</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-43004">[SPARK-43004]</a>: vendor==vendor typo in ResourceRequest.equals()</li> |
| </ul> |
| |
| <h3 id="dependency-changes">Dependency Changes</h3> |
| |
| <p>While being a maintenance release we did still upgrade some dependencies in this release they are:</p> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-41030">[SPARK-41030]</a>: Upgrade Apache Ivy to 2.5.1</li> |
| </ul> |
| |
| <p>You can consult JIRA for the <a href="https://s.apache.org/spark-3.2.4">detailed changes</a>.</p> |
| |
| <p>We would like to acknowledge all community members for contributing patches to this release.</p> |
| |
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| <li><a href="/news/spark-3-4-3-released.html">Spark 3.4.3 released</a> |
| <span class="small">(Apr 18, 2024)</span></li> |
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