} else if (operand instanceof FullTextSearchScore) {
FullTextSearchScore ftss = (FullTextSearchScore) operand;
double score = row.getScore(ftss.getSelectorName());
return new Value[] { factory.createValue(score) };
} else if (operand instanceof NodeName) {
NodeName nn = (NodeName) operand;
Node node = row.getNode(nn.getSelectorName());
return new Value[] { factory.createValue(node.getName(), NAME) };
} else if (operand instanceof Length) {
return getLengthValues((Length) operand, row);
} else if (operand instanceof LowerCase) {
return getLowerCaseValues((LowerCase) operand, row);