@Override
        public ManagedKeyValueIterator<Bytes, byte[]> range(final DBAccessor accessor,
                                                            final Bytes from,
                                                            final Bytes to,
                                                            final boolean forward) {
            return new RocksDBRangeIterator(
                    name,
                    accessor.newIterator(columnFamily),
                    from,
                    to,
                    forward,
                    true
            );
        }
Deletes keys entries in the range ['from', 'to'], including 'from' and excluding 'to'.
streams/src/main/java/org/apache/kafka/streams/state/internals/RocksDBStore.java