Trait OperatorProvider 

pub trait OperatorProvider: Send + Sync {
    // Required methods
    fn logical_name(&self) -> &str;
    fn plan(
        &self,
        args: PlannerArgs<'_>,
    ) -> Result<Arc<dyn ExecutionPlan>, FnError>;
}

A custom physical operator factory.

Required Methods

fn logical_name(&self) -> &str

The logical name of this operator ("hash_join_geo", …).

fn plan(&self, args: PlannerArgs<'_>) -> Result<Arc<dyn ExecutionPlan>, FnError>

Construct an ExecutionPlan for an instance of this operator.

Errors

Returns FnError on planning failure (incompatible inputs, bad configuration).

Dyn Compatibility

This trait is dyn compatible.

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

Implementors