Trait DefaultBehavior

pub trait DefaultBehavior<R> {
    // Required method
    fn apply(&self, results: impl IntoIterator<Item = R>) -> R;
}

The behavior for the default implementations of visit_xxx.

Required Methods

fn apply(&self, results: impl IntoIterator<Item = R>) -> R

Apply this behavior to the plan node with the given results.

Object Safety

This trait is not object safe.

Implementors

impl<F, R> DefaultBehavior<R> for Merge<F>

where F: Fn(R, R) -> R, R: Default,

impl<R> DefaultBehavior<R> for DefaultValue

where R: Default,