DuckLake v1.0 – The Lightweight Lakehouse Format Reaches Production-Readiness
Summary
DuckLake v1.0 introduces a production-ready lakehouse format with a SQL-based catalog approach and a reference DuckDB extension. It emphasizes metadata stored in a database, data inlining, and features like sorted tables, bucket partitioning, and support for geometry and VARIANT types, with Iceberg compatibility and broad community adoption. The release outlines a clear roadmap including v1.1 and v2.0, signaling strong maturity for production deployments and integration with existing data tooling.