DataFusion Physical Plan
DataFusion is an extensible query execution framework, written in Rust, that uses Apache Arrow as its in-memory format.
This crate is a submodule of DataFusion that contains the ExecutionPlan
trait and the various implementations of that
trait for built in operators such as filters, projections, joins, aggregations, etc.
Most projects should use the datafusion
crate directly, which re-exports
this module. If you are already using the datafusion
crate, there is no
reason to use this crate directly in your project as well.