virtual public void VisitBefore(ExistsPredicate predicate)
{
}
virtual public void VisitAfter(ExistsPredicate predicate)
{
}
public override void VisitAfter(ExistsPredicate predicate)
{
--_existNestLevel;
}
public override void VisitAfter(ExistsPredicate predicate)
{
}
public void VisitAfter(ExistsPredicate predicate)
{
_visitor.VisitAfter(predicate);
}
public override void VisitBefore(ExistsPredicate predicate)
{
++_existNestLevel;
}
public void VisitBefore(ExistsPredicate predicate)
{
_visitor.VisitBefore(predicate);
}
public override void VisitAfter(ExistsPredicate predicate)
{
--_inSubQueryExp;
}
//
// Exists, In, SubQueryPredicateの被演算子に集約関数が含まれていても
// これらのPredicateは集約式ではない
//
public override void VisitBefore(ExistsPredicate predicate)
{
++_inSubQueryExp;
}
public sealed override void VisitAfter(ExistsPredicate predicate)
{
_subQueryStack.Pop();
}
public sealed override void VisitBefore(ExistsPredicate predicate)
{
_subQueryStack.Push(SubQueryType.Exists);
}
