.boost(b * boost)
                            .maxExpansions(fessConfig.getQueryFuzzyExpansionsAsInteger())
                            .prefixLength(fessConfig.getQueryFuzzyPrefixLengthAsInteger())
                            .transpositions(Constants.TRUE.equalsIgnoreCase(fessConfig.getQueryFuzzyTranspositions())));
        }

        if (isSearchField(field)) {

            }

            @Override
            public String getQueryFuzzyPrefixLength() {
                return "0";
            }

            @Override
            public Integer getQueryFuzzyPrefixLengthAsInteger() {
                return 0;
            }

            @Override
            public String getQueryFuzzyTranspositions() {
                return "true";
            }