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2017.05.23 - 번역 - In which order are my Elasticsearch queries/filters executed? ...

We often get questions about the order in which filters are executed, whether filters get executed before or after queries, etc. Those are indeed important questions: the recipe for quickly executing a query is often related to running the cheap bits before the expensive ones. You might have heard or read in the past that filters are executed before queries. While this statement is a good way to..

Blog 2019.01.07

4-07-1. Intrinsic Sorts

These sort modes are intrinsic to the bucket: they operate on data that bucket generates, such as doc_count. They share the same syntax but differ slightly depending on the bucket being used.이 정렬 방식은 bucket의 기본 이다. doc_count 처럼, bucket이 생성한 데이터에 따라 동작한다. 동일한 문법을 공유하지만, 사용된 bucket에 따라 약간 다르다.Let’s perform a terms aggregation but sort by doc_count, in ascending order:terms aggregation을 해보자. 그러나 do..

2.X/4. Aggregations 2017.09.23

4-07-2. Sorting by a Metric

Often, you’ll find yourself wanting to sort based on a metric’s calculated value. For our car sales analytics dashboard, we may want to build a bar chart of sales by car color, but order the bars by the average price, ascending.metric의 계산된 값을 기준으로 정렬해야 하는 경우가 있다. 자동차 판매 분석 대시보드에서, 자동차 색상으로, 판매 bar chart를 만든다고 가정해 보자. 그런데, bar의 순서는 평균가의 오름차순이다.We can do this by adding a metric to our bucket, and ..

2.X/4. Aggregations 2017.09.23