float titleBoost = 0.5f;
        float contentBoost = 0.05f;

        assertQuery(functionScoreQuery(simpleQuery("QUERY", titleBoost, contentBoost)), //
                Map.of("_default", List.of("QUERY")), //
                Set.of("QUERY"), //
                buildQuery("QUERY"));
        assertQuery(functionScoreQuery(simpleQuery("QUERY", titleBoost, contentBoost)), //
                Map.of("_default", List.of("QUERY")), //

            final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
            boolQueryBuilder.must(functionScoreQuery);
            filterList.forEach(boolQueryBuilder::filter);
            builder.setQuery(boolQueryBuilder);
        } else {
            builder.setQuery(functionScoreQuery);
        }

        builder.execute(new ActionListener<SearchResponse>() {
            @Override

        final FunctionScoreQueryBuilder functionScoreQueryBuilder = QueryBuilders.functionScoreQuery(queryBuilder,
                flist.toArray(new FunctionScoreQueryBuilder.FilterFunctionBuilder[flist.size()]));

        functionScoreQueryBuilder.boostMode(CombineFunction.REPLACE);
        functionScoreQueryBuilder.scoreMode(FunctionScoreQuery.ScoreMode.MULTIPLY);

        return functionScoreQueryBuilder;
    }

    /**