Method get_plan

datafusion-examples/examples/flight/sql_server.rs:148–154

(&self, handle: &str)

    }

    fn get_plan(&self, handle: &str) -> Result<LogicalPlan, Status> {
        if let Some(plan) = self.statements.get(handle) {
            Ok(plan.clone())
        } else {
            Err(Status::internal(format!("Plan handle not found: {handle}")))?
        }
    }

    fn get_result(&self, handle: &str) -> Result<Vec<RecordBatch>, Status> {
        if let Some(result) = self.results.get(handle) {