Method order_by

datafusion/expr/src/expr_fn.rs:885–888

Add `ORDER BY `

(mut self, order_by: Vec<Sort>)

impl ExprFunctionExt for ExprFuncBuilder {
    /// Add `ORDER BY <order_by>`
    fn order_by(mut self, order_by: Vec<Sort>) -> ExprFuncBuilder {
        self.order_by = Some(order_by);
        self
    }

    /// Add `FILTER <filter>`
    fn filter(mut self, filter: Expr) -> ExprFuncBuilder {