public void CanCreateSubqueryFromDetachedCriteria()
{
DetachedCriteria criteria = DetachedCriteria.For <UserEntity>()
.Add(Restrictions.Eq("Id", (long)2))
.SetProjection(Projections.Property("Id"));
FlowQuerySelection <UserEntity> users = Query <UserEntity>()
.Where(x => x.Id, FqIs.In(criteria.DetachedFlowQuery()))
.Select();
Assert.That(users.Count(), Is.EqualTo(1));
Assert.That(users.First().Id, Is.EqualTo(2));
}
/// <summary>
/// Creates a "is in" filter.
/// </summary>
/// <param name="query">
/// The subquery yielding the results to match.
/// </param>
/// <returns>
/// The <see cref="IsExpression"/> filter.
/// </returns>
public static IsExpression In(DetachedCriteria query)
{
return(In(query.DetachedFlowQuery()));
}
