Function datafusion::optimizer::utils::optimize_explain

pub fn optimize_explain(
    optimizer: &mut impl OptimizerRule, 
    verbose: bool, 
    plan: &LogicalPlan, 
    stringified_plans: &Vec<StringifiedPlan>, 
    schema: &Schema
) -> Result<LogicalPlan>

Create a LogicalPlan::Explain node by running optimizer on the input plan and capturing the resulting plan string