Elasticsearch模糊查询某字段、多字段in查询、时间范围查询,通过DSL和java API两种方式 解决方案: 一、模糊查询 wildcard 通配符检索 使用wildcard相当于SQL的like,前后都可拼接*,匹配0到多个任意字符 { "query": { "wildcard": { "name.keyword":"*文件*" } } } BoolQueryBuilderqueryBuilder=QueryBuilders.boo...
import java.util.Map; import org.apache.http.HttpHost; import org.elasticsearch.ElasticsearchStatusException; import org.elasticsearch.action.admin.indices.create.CreateIndexRequest; import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest; import org.elasticsearch.action.admin.indices.open.Open...
1.count + group by 查询 对应sql语句: select user_id,count(1) from table1 group by user_id es 查询例子: //筛选条件,查询全部数据 QueryBuilder queryBuilder = QueryBuilders.matchAllQuery(); //自定义term聚合函数,取数量前100个 TermsAggregationBuilder userTermAgg = AggregationBuilders.terms("user...
https://www.elastic.co/guide/en/elasticsearch/client/java-api/6.1/java-compound-queries.html Compound queriesedit Compound queries wrap other compound or leaf queries, either to combine their results and scores, to change their behaviour, or to switch from query to filter context. 1、constant_sc...
ES的java api: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 TermsBuilder teamAgg= AggregationBuilders.terms("team"); AvgBuilder ageAgg= AggregationBuilders.avg("avg_age").field("age"); SumBuilder salaryAgg= AggregationBuilders.avg("total_salary ").field("salary"); sbuilder.addAggregation...
esjava根据id 和时间范围查询 elasticsearch 根据id查询 match 对字段进行全文检索,最基本和常用的查询类型,API示例如下: GET book/_search { "query": { "match": { "title": "java菜" } } } 1. 2. 3. 4. 5. 6. 7. 8. 首先会将查询条件进行分词,如果查询的字段是text的格式,也会对要查询的...
es Java api条件搜索组合 elasticsearch条件查询,基本查询基本语法GET/索引库名/_search{"query":{"查询类型":{"查询条件":"查询条件值"}}}这里的query代表一个查询对象,里面可以有不同的查询属性查询类型:例如:match_all,match,term,range等等查询条件:查询条件会
https://www.elastic.co/guide/en/elasticsearch/client/java-api/index.html 我这里,elasticsearch用的是2.4.X版本。 https://www.elastic.co/guide/en/elasticsearch/client/java-api/2.4/java-docs.html 第一步:删除默认的App.java 第二步:选中后,再ctrl + n ,记住,要求自己能用快捷键,就用快捷键!
2、distance后面可用的单位有km、m、cm、mm、nmi、mi、yd、ft、in 2、查询结果 3、geo_distance 查询并排序,返回距离相隔多少米 1、es 查询语句 GET /geo_index/_search { "query": { "bool": { "must": { "match_all": {} }, "filter": { "geo_distance": { "distance": "600m", ...
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ...3more 从上面我们可以知道,搜索请求一次请求最大量为[10000]。我们的请求量已经超标,因此报错,异常信息提示我们请求大数据量的情况下使用Scroll API。 2. 使用Scroll API 请求 ...