引子
前文已经介绍了ES的增删改查基本操作,接下来,我们学习下高级点的用法。OK,那就让我们开始吧。
一、ES高级操作
1、条件查询
(1)GET https://127.0.0.1:9200/shopping/_search?q=category:小米
(2)GET https://127.0.0.1:9200/shopping/_search
(3)全量查询 GET https://127.0.0.1:9200/shopping/_search
(4)分页查询 GET https://127.0.0.1:9200/shopping/_search
(5)多条件查询
and https://127.0.0.1:9200/shopping/_search
or https://127.0.0.1:9200/shopping/_search
range https://127.0.0.1:9200/shopping/_search
(6)完全匹配 GET https://127.0.0.1:9200/shopping/_search
2、聚合查询 GET https://127.0.0.1:9200/shopping/_search
3、映射关系
(1)创建索引
(2)查询映射