Comparison of DataFusion and DuckDB using TPC-H benchmarks

I recommend checking ClickBench: https://github.com/ClickHouse/ClickBench

Disclaimer: I'm the author of ClickBench. It contains the comparison of Datafusion, DuckDB as well, and 30+ more DB engines in an open benchmark. The results of Datafusion were contributed by their team, and the results of DuckDB were contributed by their respective team.