Trait polars_lazy::physical_plan::Executor
source · [−]pub trait Executor: Send + Sync {
fn execute(&mut self, cache: &ExecutionState) -> Result<DataFrame>;
}Expand description
Executors will evaluate physical expressions and collect them in a DataFrame.
Executors have other executors as input. By having a tree of executors we can execute the physical plan until the last executor is evaluated.