Function create_physical_sort_exprs 

pub fn create_physical_sort_exprs(
    exprs: &[SortExpr],
    input_dfschema: &DFSchema,
    execution_props: &ExecutionProps,
    planning_ctx: &PhysicalPlanningContext,
) -> Result<Vec<PhysicalSortExpr>>

Create vector of physical sort expression from a vector of logical expression

See create_physical_expr for details on the planning_ctx argument.