es search

query string search

GET /goods/produce/_search
>>>

{
"took": 44,            #耗费了几毫秒
"timed_out": false,       #是否超时
"_shards": {           #数据拆成了5个分片,所以对于搜索请求,会打到所有的primary shard(或者是它的某个replica shard也可以)
  "total": 5,
  "successful": 5,
  "skipped": 0,
  "failed": 0
},
"hits": {
  "total": 1,      #查询结果的数量,1个document
  "max_score": 1,    #就是document对于一个search的相关度的匹配分数,越相关,就越匹配,分数就越高
  "hits": [        #包含了匹配搜索的document的详细数据
    {
    "_index": "goods",
    "_type": "produce",
    "_id": "1",
    "_score": 1,
    "_source": {
        "name": "高露洁牙膏",
        "desc": "高露洁美白,口气清新,防蛀牙",
        "price": 30,
        "producer": "高露洁产品",
        "tags": [
          "美白",
          "防蛀"
          ]
}
}
]
}
}

query DSL

DSL: Domain Specified Language  特定领域的语言
http request body : 请求提,可以用json的格式来构建查询语法,比较方便,可以构建各种复杂的语法,比query string search肯定强大


原文地址:https://www.cnblogs.com/aqiuboke/p/10382918.html