The DuckDB team is excited to announce the release of DuckDB version 0.9.0, named Undulata after the Yellow-billed duck from Africa. This release includes several exciting new features, such as Out-Of-Core Hash Aggregate Storage Improvements, Index Improvements, DuckDB-WASM Extensions, and more. One notable improvement is the support for disk-spilling techniques in out-of-core hash aggregates, allowing for efficient handling of large data sets. Additionally, there have been improvements in window function performance and storage, including compression for reducing memory footprint. Lastly, new extensions like PySpark API, AWS, Iceberg, and Azure have been added. Overall, this release brings significant enhancements to DuckDB.
https://duckdb.org/2023/09/26/announcing-duckdb-090.html