摘要: 1、单值输出 常用有:min 、max、sum、avg、cardinality(去重求和) GET cwtest/employee/_search { "size": 0, "aggs": { "avg_sal": { "avg": { "field": "sal" //工资平均值 } }, "ma 阅读全文
posted @ 2022-06-19 01:17 曹伟666 阅读(3254) 评论(0) 推荐(1)