public LmdbKV createLmdbKV(final DuplicateCheckRow row) {
        final List<String> values = row.getValues();
        final byte[] bytes = serialise(values);
        return createLmdbKV(bytes);
    }
The serialised key is of the form:
<pre>{@code <hash bytes (8)><seq no bytes(variable)>}</pre>
stroom-analytics/stroom-analytics-impl/src/main/java/stroom/analytics/impl/DuplicateCheckRowSerde.java