Announcing DuckDB 1.3.0

DuckDB 1.3.0 "Ossivalis" major features include a remote file cache that accelerates repeated queries on Parquet/CSV/JSON stored in cloud or HTTP sources, Python-style lambda syntax for clearer SQL, and direct CLI querying of external files with a temporary in-memory database. Key enhancements also include spatial join performance, unified multi-file reader APIs, improved Parquet support and compression, more robust UUIDv7 support, and enhanced column unpacking.

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