docs: @Override
     public void sortSpecification(String collateName, boolean isAscending) {
        // collationName is ignored for now
        PropertyPath<TypeDescriptor<TypeMetadata>> property = resolveAlias(propertyPath);
        checkAnalyzed(property, false);     //todo [anistor] cannot sort on analyzed field?
  
        if (sortFields == null) {
           sortFields = new ArrayList<>(ARRAY_INITIAL_LENGTH);
        }
        sortFields.add(new IckleParsingResult.SortFieldImpl<>(property, isAscending));
     }