不爲也 比不能也

Many people are familiar with Elasticsearch for its search functionality. And while it is excellent at search, many organizations are using Elasticsearch for an entirely different purpose: analytics.많은 이들이 search 기능에 대해서는 Elasticsearch에 익숙하다. search에는 탁월하지만, 많은 조직에서는 전혀 다른 목적인 analytic(분석)을 위해 Elasticsearch를 사용하고 있다.Beneath the surface of Elasticsearch is a powerful analytics engine, waiting to ..

Finally, we come to our last business requirement: allow managers to run analytics over the employee directory. Elasticsearch has functionality called aggregations, which allow you to generate sophisticated analytics over your data. It is similar to GROUP BY in SQL, but much more powerful.이제 마지막 요구 사항을 처리해 보자. 요구 사항은 관리자가 전체 직원 임명 사전을 분석할 수 있도록 해 주는 것이다. Elasticsearch는 aggregation 이라는 기능을 가지고 있는..