public IDetachedQuery TransformToRowCount()
{
Select s = new Select("count(*)");
s.SetFrom(from.FromWhereClause());
DetachedQuery result = new DetachedQuery(s.Clause);
result.CopyParametersFrom(this);
return(result);
}
protected override IDetachedQuery GetDetachedQuery()
{
if (origin != null)
{
var result = new DetachedQuery("select count(*) " + origin.Hql);
result.CopyParametersFrom(origin);
return(result);
}
return(detachedQuery);
}
protected override IDetachedQuery GetRowCountQuery()
{
if (!detachedQuery.Hql.StartsWith("from", StringComparison.InvariantCultureIgnoreCase))
{
throw new HibernateException(string.Format("Can't trasform the HQL to it's counter, the query must start with 'from' clause:{0}", detachedQuery.Hql));
}
var result = new DetachedQuery("select count(*) " + detachedQuery.Hql);
result.CopyParametersFrom(detachedQuery);
return(result);
}
