不爲也 比不能也

The DSL used by Elasticsearch has a single set of components called queries, which can be mixed and matched in endless combinations. This single set of components can be used in two contexts: filtering context and query context.elasticsearch에서 사용되는 DSL은"DSL (Domain Specific Language)"query라 불리는 component의 단일 집합을 가지는데, 이것은 무한한 조합으로 섞이고 일치될 수 있다. 이 단일 component 집합은 두 개의 context, filtering과 query c..

Imagine that you are running a website that allows users to listen to their favorite songs. To make it easier for them to manage their music library, users can tag songs with whatever tags make sense to them. You will end up with a lot of tracks tagged with rock, hiphop, and electronica, but also with some tracks tagged with my_16th_birthday_favorite_anthem.사용자들이 각자가 좋아하는 노래를 들을 수 있는 website를 운영..