public static IQueryable <TEntity> With <TEntity>(this IQueryable <TEntity> query,
IEnumerable <Expression <Func <TEntity, Object> > > prefetch)
where TEntity : class, IEntityCore
{
var creator = LinqUtils.GetElementCreator(query);
var rootEdges = GetPathEdges(prefetch, creator, typeof(TEntity)).ToArray();
return(query.WithPath(rootEdges));
}