protected override QilNode Visit(QilNode n) {
if (
n.NodeType == QilNodeType.Union ||
n.NodeType == QilNodeType.DocOrderDistinct ||
n.NodeType == QilNodeType.Filter ||
n.NodeType == QilNodeType.Loop
) {
return base.Visit(n);
}
return n;
}
// Filers that travers Content being converted to global travers: