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【青鸟飞扬教育】ES 三大要素
文档,在面向对象观念就是一个对象。在 ES 里面,是一个大 JSON 对象,是指定了唯一 ID 的最底层或者根对象。文档的位置由 _index、_type 和 _id 唯一标识。文档元数据: 索引,用于区分文档成组,即分到一组的文档集合。索引,用于存储文档和使文档可被搜索 ...
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