Function aggregate_explain

datafusion/core/src/physical_planner.rs:3273–3276

(logical_plan: &LogicalPlan)

    }

    async fn aggregate_explain(logical_plan: &LogicalPlan) -> Result<String> {
        let physical_plan = plan(logical_plan).await?;
        Ok(displayable(physical_plan.as_ref()).indent(true).to_string())
    }

    async fn aggregate_explain_for(
        schema: Schema,