Here is a DuckDB FDW for Postgres! I have not used it, but it sounds like what you need! https://github.com/alitrack/duckdb_fdw https://github.com/alitrack/duck

Here is a DuckDB FDW for Postgres! I have not used it, but it sounds like what you need! https://github.com/alitrack/duckdb_fdw https://github.com/alitrack/duckdb_fdw