Fixed Issues in Apache Spark

Review the list of Spark issues that are resolved in Cloudera Runtime 7.1.7 SP2.

CDPD-44696: Backporting Spark fix to CDP Private Base to fix integration with CDSW.

CDPD-47340: Backport: SPARK-33756: BytesToBytesMap's iterator hasNext method should be idempotent.

CDPD-47333: [SPARK-33504][CORE] The application log in the Spark history server contains sensitive attributes should be redacted.

CDPD-46530: Apache Ivy upgraded to 2.5.1 to avoid CVE.

CDPD-46306: [SPARK-39505][UI] Escape log content rendered in UI.

CDPD-45679: Backport:SPARK-32638: WidenSetOperationTypes in subquery attribute missing.

CDPD-45059: Added versionless symlinks for spark-*.jar files.

CDPD-45051: Added versionless symlinks for the kafka-clients.jar file.

CDPD-44393: [SPARK-38034][SQL] Optimize TransposeWindow rule.

CDPD-44019: Improve CollapseProject performance (SPARK-28090).

CDPD-43553: Jersey upgraded to 2.36 to avoid CVE.

CDPD-42862: SPARK-38992 is a security vulnerability (CVE-2022-33891).

As Spark 2.4 is end-of-life with 2.4.8, it is not fixed in branch-2.4 upstream. We have backported the fix to Spark 2.4 in CDP.

CDPD-42599: Migrated log4j1 to reload4j to avoid CVE

CDPD-40104: With HIVE-24920, Hive tables that are translated to external change their location on rename, similar to managed tables. Account for this in Spark, and handle translated-to-external tables the same way as managed tables on rename.

CDPD-38590: Backport SPARK-27514: Empty window expression results in error in optimizer.

CDPD-47343: DIRECT_READER_V2 must handle delete delta files from delete & update queries

CDPD-47341: HWC DIRECT_READER_V2 task fails with NPE on reading delete delta files.

CDPD-45244: Upgrade to thrift-0.16.0 for spark-acid.