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)
- Read-only transactions optimization
- Zero-wait readers
- Optimistic and Pessimistic concurrency control
- Lockless reads
Compaction
- Rebalance compaction (Hive ACID)
- Compaction requests prioritization (compaction pooling)
- Iceberg compaction (Major)
Hive Metastore
- API optimization (performance)
- Dynamic leader election
- HMS support for Thrift over HTTP
- JWT authentication for Thrift over HTTP
- HMS metadata summary
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