DuckDB
2 resources — compatibility DuckDB
AliSQL
Alibaba Cloud's open-source MySQL branch, protocol-compatible with MySQL 8.0 and extended with a DuckDB-backed analytical storage engine, native vector search, and flashback queries.
DBTrail
A zero-ETL analytical replica for MySQL — it reads the binlog like a replica, keeps a Parquet copy you query with DuckDB, and adds time travel and row-level undo.