@SuppressWarnings("unchecked")
SimpleTypeInformation<Object> type = (SimpleTypeInformation<Object>) objects.meta(r);
@SuppressWarnings("unchecked")
final List<Object> column = (List<Object>) objects.getColumn(r);
if(!getInputTypeRestriction().isAssignableFromType(type)) {
bundle.appendColumn(type, column);
continue;
}
// Should be a vector type after above test.
@SuppressWarnings("unchecked")
final VectorFieldTypeInformation<V> vtype = VectorFieldTypeInformation.class.cast(type);