stored_field
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elasticsearch storefield and docvalues and _source 비교elasticsearch 2021. 4. 26. 21:40
store field와 docvalues가 각각 어떻게 저장되는지 알아보고 퍼포먼스가 어떻게 될지 확인해본다 store field는 검색하기 위해 사용되는 필드이다 https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-store.html#mapping-store store | Elasticsearch Guide [7.12] | Elastic Stored fields returned as arrays For consistency, stored fields are always returned as an array because there is no way of knowing if the original field value was a..