Elasticsearch查询4(模糊匹配和正则表达式)

数据集合如下：   //模糊查询 前缀查询开始字符 j GET /mydb/_search { "query": { "prefix": { "name": "j" } } } "hits" : { "total": 2, "max_score": 1, "hits": [ { "_index": "mydb", "_type": "external", "_id": "1", "_score":

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