本文继续上文(Elasticsearch入门实战(5)--JavaAPIClient使用一(Index,Document,Ingest,SQLAPIs))介绍 JavaAPIClient，相关的环境及软件信息如下：CentOS 7.6.1810、Java1.8.0_341(客户端用)、Elasticsearch8.13.4、elasticsearch-java8.13.4。1、SearchAPIs1.1、Count

1.demo//按小时和指定字段获取每小时中的最大值SelectQueryImplselectQuery=select().max("horiValue").as("horiValue").max("vertValue").as("vertValue").from("jsnl","sta

NativeSearchQueryBuildernsqb=newNativeSearchQueryBuilder();DateHistogramAggregationBuilderdhb=AggregationBuilders.dateHistog

最近我在优化 Include拆分查询，贴出源码供大家交流探讨是否还有优化空间。测试代码1Console.WriteLine($"总记录数:{db.Query<Category>().Count()}

Baozi,I'mMr.ZhongIliketobrushTikTok,Iknowthatanchorsliketocallitthat,haha!Recently,Ihaven'tbeensobusy,andittookalmostadaytoaddso

背景主要介绍和整理ElasticSearch常用的API环境SpringBoot2.1+MavenMaven依赖<dependency><groupId>org.elasticsearch</groupId>