Function get_plan_string

datafusion/physical-plan/src/execution_plan.rs:1521–1525

Utility function yielding a string representation of the given [`ExecutionPlan`].

(plan: &Arc<dyn ExecutionPlan>)

/// Utility function yielding a string representation of the given [`ExecutionPlan`].
pub fn get_plan_string(plan: &Arc<dyn ExecutionPlan>) -> Vec<String> {
    let formatted = displayable(plan.as_ref()).indent(true).to_string();
    let actual: Vec<&str> = formatted.trim().lines().collect();
    actual.iter().map(|elem| (*elem).to_string()).collect()
}

/// Indicates the effect an execution plan operator will have on the cardinality
/// of its input stream