Trait Rule 

pub trait Rule<T: NodeType, O: Optimizer<T>>:
    'static
    + Send
    + Sync {
    // Required methods
    fn matcher(&self) -> &RuleMatcher<T>;
    fn apply(
        &self,
        optimizer: &O,
        binding: ArcPlanNode<T>,
    ) -> Vec<PlanNodeOrGroup<T>>;
    fn name(&self) -> &'static str;

    // Provided method
    fn is_impl_rule(&self) -> bool { ... }
}

Required Methods

fn matcher(&self) -> &RuleMatcher<T>

fn apply( &self, optimizer: &O, binding: ArcPlanNode<T>, ) -> Vec<PlanNodeOrGroup<T>>

fn name(&self) -> &'static str

Provided Methods

fn is_impl_rule(&self) -> bool

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors