Trait polars_lazy::physical_plan::Executor[−][src]

pub trait Executor: Send + Sync {
    fn execute(&mut self, cache: &ExecutionState) -> Result<DataFrame>;
}
This is supported on crate feature compile only.
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.

Required methods

Implementors