[1egg0myegg0]

DuckDB can actually read SQLite or Postgres directly! In the SQLite case, something like Litestream plus DuckDB could work really well!

Also, with Pyarrow's help, DuckDB can already do this with Delta tables!

https://github.com/duckdblabs/sqlite_scanner

https://github.com/duckdblabs/postgresscanner