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| <h2>Spark Release 3.3.4</h2> |
| |
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| <p>Spark 3.3.4 is the last maintenance release containing security and correctness fixes. This release is based on the branch-3.3 maintenance branch of Spark. We strongly recommend all 3.3 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-43327">[SPARK-43327]</a>: Trigger <code class="language-plaintext highlighter-rouge">committer.setupJob</code> before plan execute in <code class="language-plaintext highlighter-rouge">FileFormatWriter#write</code></li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-43393">[SPARK-43393]</a>: Address sequence expression overflow bug</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44547">[SPARK-44547]</a>: Ignore fallback storage for cached RDD migration</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44581">[SPARK-44581]</a>: Fix the bug that ShutdownHookManager gets wrong UGI from SecurityManager of ApplicationMaster</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44725">[SPARK-44725]</a>: Document <code class="language-plaintext highlighter-rouge">spark.network.timeoutInterval</code></li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44805">[SPARK-44805]</a>: getBytes/getShorts/getInts/etc. should work in a column vector that has a dictionary</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44857">[SPARK-44857]</a>: Fix <code class="language-plaintext highlighter-rouge">getBaseURI</code> error in Spark Worker LogPage UI buttons</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44871">[SPARK-44871]</a>: Fix percentile_disc behaviour</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44920">[SPARK-44920]</a>: Use await() instead of awaitUninterruptibly() in TransportClientFactory.createClient()</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44925">[SPARK-44925]</a>: K8s default service token file should not be materialized into token</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44935">[SPARK-44935]</a>: Fix <code class="language-plaintext highlighter-rouge">RELEASE</code> file to have the correct information in Docker images if exists</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44937">[SPARK-44937]</a>: Mark connection as timedOut in TransportClient.close</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44973">[SPARK-44973]</a>: Fix <code class="language-plaintext highlighter-rouge">ArrayIndexOutOfBoundsException</code> in <code class="language-plaintext highlighter-rouge">conv()</code></li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-44990">[SPARK-44990]</a>: Reduce the frequency of get <code class="language-plaintext highlighter-rouge">spark.sql.legacy.nullValueWrittenAsQuotedEmptyStringCsv</code></li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45057">[SPARK-45057]</a>: Avoid acquire read lock when keepReadLock is false</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45079">[SPARK-45079]</a>: Fix an internal error from <code class="language-plaintext highlighter-rouge">percentile_approx()</code> on <code class="language-plaintext highlighter-rouge">NULL</code> accuracy</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45100">[SPARK-45100]</a>: Fix an internal error from <code class="language-plaintext highlighter-rouge">reflect()</code>on <code class="language-plaintext highlighter-rouge">NULL</code> class and method</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45187">[SPARK-45187]</a>: Fix <code class="language-plaintext highlighter-rouge">WorkerPage</code> to use the same pattern for <code class="language-plaintext highlighter-rouge">logPage</code> urls</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45227">[SPARK-45227]</a>: Fix a subtle thread-safety issue with CoarseGrainedExecutorBackend</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45389">[SPARK-45389]</a>: Correct MetaException matching rule on getting partition metadata</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45430">[SPARK-45430]</a>: Fix for FramelessOffsetWindowFunction when IGNORE NULLS and offset > rowCount</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45508">[SPARK-45508]</a>: Add “–add-opens=java.base/jdk.internal.ref=ALL-UNNAMED” so Platform can access Cleaner on Java 9+</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45580">[SPARK-45580]</a>: Handle case where a nested subquery becomes an existence join</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45670">[SPARK-45670]</a>: SparkSubmit does not support <code class="language-plaintext highlighter-rouge">--total-executor-cores</code> when deploying on K8s</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45749">[SPARK-45749]</a>: Fix <code class="language-plaintext highlighter-rouge">Spark History Server</code> to sort <code class="language-plaintext highlighter-rouge">Duration</code> column properly</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-45920">[SPARK-45920]</a>: group by ordinal should be idempotent</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46006">[SPARK-46006]</a>: YarnAllocator miss clean targetNumExecutorsPerResourceProfileId after YarnSchedulerBackend call stop</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46012">[SPARK-46012]</a>: EventLogFileReader should not read rolling logs if app status file is missing</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46029">[SPARK-46029]</a>: Escape the single quote, _ and % for DS V2 pushdown</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46092">[SPARK-46092]</a>: Don’t push down Parquet row group filters that overflow</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46095">[SPARK-46095]</a>: Document <code class="language-plaintext highlighter-rouge">REST API</code> for Spark Standalone Cluster</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46239">[SPARK-46239]</a>: Hide <code class="language-plaintext highlighter-rouge">Jetty</code> info</li> |
| <li><a href="https://issues.apache.org/jira/browse/SPARK-46286">[SPARK-46286]</a>: Document <code class="language-plaintext highlighter-rouge">spark.io.compression.zstd.bufferPool.enabled</code></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-45885">[SPARK-45885]</a>: Upgrade ORC to 1.7.10</li> |
| </ul> |
| |
| <p>You can consult JIRA for the <a href="https://s.apache.org/spark-3.3.4">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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| <span class="small">(Feb 23, 2024)</span></li> |
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| <li><a href="/news/spark-3-3-4-released.html">Spark 3.3.4 released</a> |
| <span class="small">(Dec 16, 2023)</span></li> |
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| <li><a href="/news/spark-3-4-2-released.html">Spark 3.4.2 released</a> |
| <span class="small">(Nov 30, 2023)</span></li> |
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