Not directly DuckDB (though I think it might be able to be connected to that), but I think Apache Datafusion Ballista[0] would be a typical modern open source b

Not directly DuckDB (though I think it might be able to be connected to that), but I think Apache Datafusion Ballista[0] would be a typical modern open source benchmark here. [0]: https://datafusion.apache.org/ballista/contributors-guide/architecture.html https://datafusion.apache.org/ballista/contributors-guide/ar...