keyMapping.put(HashValueManager.getHashValue(oldws, n.getId(), factory), n.getValue().asString());
}
for (String mapkey : keyMapping.keySet()) {
HNode hn = newHT.getHNodeFromColumnName(keyMapping.get(mapkey).toLowerCase().replace('/', '_'));
if (hn == null) {
HNode n = newHT.addHNode(keyMapping.get(mapkey).toLowerCase().replace('/', '_'), HNodeType.Transformation, oldws, factory);
outputColumns.add(n.getId());
HTable htt = n.addNestedTable("values", oldws, factory);
outputColumns.add(htt.addHNode("Values", HNodeType.Transformation, oldws, factory).getId());
HNodeidMapping.put(keyMapping.get(mapkey), n.getId());
}