Function create_limit_path 

pub unsafe fn create_limit_path(
    arg_root: *mut PlannerInfo,
    arg_rel: *mut RelOptInfo,
    arg_subpath: *mut Path,
    arg_limitOffset: *mut Node,
    arg_limitCount: *mut Node,
    arg_limitOption: u32,
    arg_offset_est: i64,
    arg_count_est: i64,
) -> *mut LimitPath