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Fully tested w/ Spark 3.1, 3.2 and 3.3, initial support oncoming 3.4
Fully tested w/ Flink 1.14, 1.15 and 1.16
Introduce Trino frontend (experimental)
Introduce Spark Lineage plugin (experimental)
Introduce Spark Hive connector (experimental)
Spark engine supports arrow-based results serialization
Spark engine supports executing Python/PySpark scripts(experimental)
Several Kyuubi Helm Chart & Spark on K8s improvements
REST and Batch API functions, clients and stability enhancements
Major Spark Authz plugin improvements of including Apache Iceberg support
Security enhancements including LDAP authentication, internal encrypted transports, etc.

Release Notes