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DuckLake 1.0 vs Iceberg: Catalog-as-Metadata Architecture Compared

DuckLake 1.0 vs Iceberg: Catalog-as-Metadata Architecture Compared

Posted by By MPRAUTO MPRAUTO September 28, 2026Posted inArchitectureNo Comments
DuckLake stores lakehouse metadata in a SQL database instead of manifest files. How it compares to Apache Iceberg catalogs, and when each one wins.
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