fn child_opts(opts: SortOptions) -> SortOptionsExpand description
If parent sort order is descending we need to invert the value of nulls_first so that when the parent is sorted based on the produced ranks, nulls are still ordered correctly
fn child_opts(opts: SortOptions) -> SortOptionsIf parent sort order is descending we need to invert the value of nulls_first so that when the parent is sorted based on the produced ranks, nulls are still ordered correctly