@Override
    public WindowStoreIterator<byte[]> fetch(final Bytes key,
                                             final long from,
                                             final long to) {
        return wrapped().fetch(key, from, to);
    }
Simple wrapper around a {@link WindowStore} to support writing
updates to a changelog
streams/src/main/java/org/apache/kafka/streams/state/internals/ChangeLoggingWindowBytesStore.java