Iceberg Integration
- Advanced Snapshot Management
- Support for Branches & Tags
- Support for Positional Deletes
- Support for COW & MOR modes
- Vectorised Reads & Writes
- Support for queries with Partition clause
- Support for LOAD DATA queries
- Better Statistics Management
Compaction
- Rebalance compaction (Hive ACID)
- Compaction requests prioritization (compaction pooling)
- Iceberg compaction (Major)
Hive ACID
- Use sequences for TXN_ID generation (performance)
Hive Metastore
- API optimization (performance)
- Dynamic leader election
External data sources support
Hive Replication
- Optimised Bootstrap Solution
- Support for Snapshot Based Replication for External Table
- Better Replication Tracking Metrics
- Support for Checkpointing during Replication
Security
CBO
Compiler Side Improvements
Miscl.
- Support for ESRI GeopSpatial UDF's
- Added support for Apache Ozone
- Support Hadoop-3.3.6
- Supports Tez 0.10.3
- Works with Aarch64 (ARM)