This article introduces an experimental build of MySQL 9.7 that integrates DuckDB as a storage engine. By marking tables with ENGINE=DuckDB, users can perform high-speed analytical queries using a columnar engine within the same connection and without duplicating data. The integration allows for automatic query pushdown where complex aggregations are offloaded to DuckDB while simple lookups remain on the standard InnoDB row path.
* Integration of an in-process columnar query engine into MySQL 9.7
* Dramatic performance increases for TPC-H workloads compared to traditional InnoDB
* Automated routing between row and column storage paths based on query complexity
* Efficient data loading via DuckDB's COPY command interface instead of per-row insertion