public void AddHavingClause(HqlBooleanExpression where)
{
if (_hqlHaving == null)
{
_hqlHaving = TreeBuilder.Having(where);
}
else
{
var currentClause = (HqlBooleanExpression) _hqlHaving.Children.Single();
_hqlHaving.ClearChildren();
_hqlHaving.AddChild(TreeBuilder.BooleanAnd(currentClause, where));
}
}
private void ExecuteAddHavingClause(HqlHaving hqlHaving)
{
if (hqlHaving == null)
return;
if (!_root.NodesPreOrder.OfType<HqlHaving>().Any())
_root.AddChild(hqlHaving);
}