public override void Visit(WNamedTableReference node)
        {
            if (_nodeTables != null &&
                !_nodeTables.Contains(WNamedTableReference.SchemaNameToTuple(node.TableObjectName)))
            {
                //throw new GraphViewException("Invalid Table " + node);
                return;
            }
            var name = node.Alias ?? node.TableObjectName.BaseIdentifier;

            _results.AddNodeTable(name.Value, node);
        }