FessConfig fessConfig = ComponentUtil.getFessConfig();
        QueryContext context = new QueryContext("test", true);

        QueryBuilder result = queryCommand.convertWithFieldCheck(fessConfig, context, "unsupported_field", // Not a search field
                "test text", 1.0f, (field, boost) -> QueryBuilders.matchQuery(field, "test text").boost(boost),
                (field, text, boost) -> QueryBuilders.matchQuery(field, text).boost(boost));