Hi, please try following code:

(from comments in Session.Query<CommentDto>()
where comment.CommentContainer.Id = CommentContainerID
select comment.Parent).ToList()


2012/6/7 mynkow <[email protected]>

> I have a Comment object. Each comment can have child comments. Each
> comment tree has the same CommentContainer so we can load the correct
> comment tree. I can construct the tree with the query below but I want to
> get only the parents of a specific comment. Any ideas?
>
> class Comment
> {
>   prop Comment Parent{get;set;}
>
>   prop CommentContainer Container{get;set;}
> }
>
> (from comment in Session.Query<CommentDto>()
>
>  from parent in Session.Query<CommentDto>()
>
>  where comment.CommentContainer.Id == CommentContainderID && comment.Parent 
> == parent
>
>  select comment)
> .Fetch(c => c.Parent)
> .ToList();
>
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