protected BoostFieldMapper(String name, String indexName, int precisionStep, Field.Index index, Field.Store store,
float boost, boolean omitNorms, boolean omitTermFreqAndPositions,
Float nullValue) {
super(new Names(name, indexName, indexName, name), precisionStep, null, index, store, boost, omitNorms, omitTermFreqAndPositions,
new NamedAnalyzer("_float/" + precisionStep, new NumericFloatAnalyzer(precisionStep)),
new NamedAnalyzer("_float/max", new NumericFloatAnalyzer(Integer.MAX_VALUE)));
this.nullValue = nullValue;
}