public void writeToOutputStream(DataOutputStream out) throws IOException {
        out.writeInt(arity);
        out.writeLong(lowerBound);
        out.writeLong(upperBound);
        out.writeBoolean(useConjunctionAlgorithm);
    }
Configuration for a {@link PredicateIndexBuilder}/{@link PredicateIndex} instance.

@author bjorncs
predicate-search/src/main/java/com/yahoo/search/predicate/Config.java