@Override
        public void deleteRange(final DBAccessor accessor, final byte[] from, final byte[] to) {
            try {
                accessor.deleteRange(columnFamily, from, to);
            } catch (final RocksDBException e) {
                // String format is happening in wrapping stores. So formatted message is thrown from wrapping stores.
                throw new ProcessorStateException("Error while removing key from store " + name, e);
            }
        }
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