Did you try Expression.Eq("info.Published", true), _without_ the additional
CreateCriteria?

    Diego


On Sun, Oct 3, 2010 at 20:01, lszk <[email protected]> wrote:

> Hi.
>
> I have an Article entity with one component.
>
>  public ArticleMap()
>        {
> //...
>
>            Component(x => x.Info, y =>
>                {
>                    y.Map(x => x.IsNews).Not.Nullable();
>                    y.Map(x => x.Published).Not.Nullable();
>                    y.Map(x => x.Saved).Not.Nullable();
>                }).LazyLoad();
>        }
>
> It nice works with lazy load, but in one query I need to check one
> field from this component
>
>  ICriteria criteria = Session.CreateCriteria<Article>()
>                .SetFirstResult(min)
>                .SetMaxResults(max)
>                .CreateCriteria("Info")
>                .Add(Expression.Eq("Published", true));
>
> This query doesn't work. I have exception, that Published field is not
> definied in Article.
> How can I query entity by field contained in component?
>
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