Spring Boot Elasticsearch,实现 function score query

Elasticsearch高级查询技巧
   @Override
    public List<City> searchCity(Integer pageNumber,
                                 Integer pageSize,
                                 String searchContent) {
        // 分页参数
        Pageable pageable = new PageRequest(pageNumber, pageSize);

        // Function Score Query
        FunctionScoreQueryBuilder functionScoreQueryBuilder = QueryBuilders.functionScoreQuery()
                .add(QueryBuilders.boolQuery().should(QueryBuilders.matchQuery("cityname", searchContent)),
                    ScoreFunctionBuilders.weightFactorFunction(1000))
                .add(QueryBuilders.boolQuery().should(QueryBuilders.matchQuery("description", searchContent)),
                        ScoreFunctionBuilders.weightFactorFunction(100));

        // 创建搜索 DSL 查询
        SearchQuery searchQuery = new NativeSearchQueryBuilder()
                .withPageable(pageable)
                .withQuery(functionScoreQueryBuilder).build();

        LOGGER.info("\n searchCity(): searchContent [" + searchContent + "] \n DSL  = \n " + searchQuery.getQuery().toString());

        Page<City> searchPageResults = cityRepository.search(searchQuery);
        return searchPageResults.getContent();
    }

}

https://blog.youkuaiyun.com/wwd0501/article/details/78652850

 

http://ifeve.com/spring-boot-%E6%95%B4%E5%90%88-elasticsearch%EF%BC%8C%E5%AE%9E%E7%8E%B0-function-score-query-%E6%9D%83%E9%87%8D%E5%88%86%E6%9F%A5%E8%AF%A2/

转载于:https://my.oschina.net/xiaominmin/blog/1839500

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值