[DataFusion](https://datafusion.apache.org/) is an extensible query execution framework, written in Rust, that uses Apache Arrow as its in-memory format.
DataFusion CLI (`datafusion-cli`) is a small command line utility that runs SQL queries using the DataFusion engine.
See the [`datafusion-cli` documentation](https://datafusion.apache.org/user-guide/cli/index.html) for further information.