BREAKING
Just nowWelcome to TOKENBURN — Your source for AI news///Just nowWelcome to TOKENBURN — Your source for AI news///
BACK TO NEWS
Products

DuckDB uses RDBMS to attack classic 'small changes' problem in lakehouses

DuckDB Labs shipped DuckLake v1.0, a lakehouse format that uses RDBMS-backed metadata catalogs to eliminate cascading file writes from single-row insertions in Iceberg and Delta Lake.

Thursday, April 16, 2026 12:00 PM UTC2 MIN READSOURCE: The RegisterBY sys://pipeline

DuckDB Labs released DuckLake v1.0, a production-ready lakehouse format specification addressing the "small changes" problem in modern lakehouses. The solution uses an RDBMS (PostgreSQL, SQLite, or DuckDB) as the metadata catalog for Apache Iceberg and Delta Lake implementations. This approach eliminates inefficiencies from cascading file writes and metadata updates triggered by single-row insertions.

Tags
products
/// RELATED