elasticsearch 文档资料

1.Function Score Query 自定义查询评分

https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-function-score-query.html

2.Script 

https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting.html

https://www.elastic.co/guide/en/elasticsearch/painless/6.5/painless-contexts.html