Trait ExternalTable 

pub trait ExternalTable:
    Debug
    + Send
    + Sync {
    // Required methods
    fn schema(&self) -> SchemaRef;
    fn plan_with_control(
        &self,
        request: &ExternalPlanRequest<'_>,
        control: &ExecutionControl,
    ) -> DFResult<ExternalPlan>;
    fn scan_with_control(
        &self,
        request: &ExternalPlanRequest<'_>,
        control: &ExecutionControl,
    ) -> DFResult<ExternalScan>;
}

Required Methods

fn schema(&self) -> SchemaRef

fn plan_with_control( &self, request: &ExternalPlanRequest<'_>, control: &ExecutionControl, ) -> DFResult<ExternalPlan>

fn scan_with_control( &self, request: &ExternalPlanRequest<'_>, control: &ExecutionControl, ) -> DFResult<ExternalScan>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors