Ch04 DSL

Yang Haoran 12/24/2022 ElasticSearchES

# DSL

# query

尽量把多个字段copy to到一个字段中，然后再查这个字段，比如：all

# match

# multi_match

# term+range

# geo查询

GET /hotel/_search
{
  "query": {
    "match": {
      "all": "外滩"
    }
  }
}

GET /hotel/_search
{
  "query": {
    "term": {
      "city": {
        "value": "上海"
      }
    }
  }
}

GET /hotel/_search
{
  "query": {
    "multi_match": {
      "query": "君悦",
      "fields": ["brand"]
    }
  }
}

GET /hotel/_search
{
  "query": {
    "geo_distance":{
      "distance": "5km",
      "location": "31.21,121.5"
    } 
  }
}