Method order_bys

datafusion/physical-expr/src/aggregate.rs:745–751

Returns the ORDER BY expressions for the aggregate function.

(&self)

    /// Returns the ORDER BY expressions for the aggregate function.
    pub fn order_bys(&self) -> &[PhysicalSortExpr] {
        if self.order_sensitivity().is_insensitive() {
            &[]
        } else {
            &self.order_bys
        }
    }

    /// Indicates whether aggregator can produce the correct result with any
    /// arbitrary input ordering. By default, we assume that aggregate expressions