架构图
es学习资料:
https://www.cnblogs.com/jajian/category/1280015.html
https://blog.csdn.net/laoyang360
https://www.e-learn.cn/content/java/1078247
https://www.sojson.com/blog/81.html
https://www.cnblogs.com/Ace-suiyuan008/p/9958331.html
《Elasticsearch Reference (2.1) 》
https://www.elastic.co/guide/en/elasticsearch/reference/2.1/getting-started.html
《Elasticsearch基础教程》--翻译
http://blog.csdn.net/cnweike/article/details/33736429
《Elasticsearch 权威指南(中文版)》
http://es.xiaoleilu.com/index.html
《Elasticsearch权威指南翻译目录》--CSND博客
http://blog.csdn.net/dm_vincent/article/details/46994535/
order_detail_20190601/order_detail/_search es 查询 { "query": { "bool": { "must": [ { "term": { "deptId1": "2493" } }, { "term": { "split": "" } } ] } }, "aggs" : { "intraday_return" : { "sum" : { "field" : "index1" } } } } 等于sql: SELECT sum(index1) FROM table WHERE split='' AND deptId1='2493'; { "query": { "bool": { "must": [ { "term": { "deptId1": "2493" } }, { "term": { "split": "" } }, { "term": { "payed": "false" } } ], "filter": { "range": { "index1": { "gte": 100000 } } } } }, "aggs" : { "intraday_return" : { "sum" : { "field" : "index1" } } } } select sum(index1) from table where deptId1='2493' and split='' and payed='false' and index1>=100000
es 学习资料