pub trait ExternalTable:
Debug
+ Send
+ Sync {
// Required methods
fn schema(&self) -> SchemaRef;
fn plan(&self, request: &ExternalPlanRequest<'_>) -> DFResult<ExternalPlan>;
fn scan(&self, request: &ExternalPlanRequest<'_>) -> DFResult<ExternalScan>;
}Required Methods§
fn schema(&self) -> SchemaRef
fn plan(&self, request: &ExternalPlanRequest<'_>) -> DFResult<ExternalPlan>
fn scan(&self, request: &ExternalPlanRequest<'_>) -> DFResult<ExternalScan>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".