Elasticsearch查询及聚合类DSL语句宝典示例详解

{
  "query": {
    "match": {
        "content" : {
            "tag" : "京东总部"
        }
    }
  }
}

{
  "query": {
    "match": {
        "content" : {
            "query" : "宝马多少马力"
        }
    }
  }
}

{
  "query": {
    "match_phrase": {
        "content" : {
            "query" : "宝马多少马力"
        }
    }
  }
}

{
  "query": {
    "multi_match": {
        "query" : "我的宝马多少马力",
        "fields" : ["title", "content"]
    }
  }
}

PUT my_index
{
  "mappings": {
    "my_type": {
      "properties": {
        "full_text": {
          "type":  "string"
        },
        "exact_value": {
          "type":  "string",
          "index": "not_analyzed"
        }
      }
    }
  }
}
PUT my_index/my_type/1
{
  "full_text":   "Quick Foxes!",
  "exact_value": "Quick Foxes!"  
}

GET my_index/my_type/_search
{
  "query": {
    "term": {
      "full_text": "Quick Foxes!"
    }
  }
}

{
    "terms": {
        "tag": [
            "search",
            "full_text",
            "nosql"
        ]
    }
}

{
  "query":{
    "range": {
        "age": {
            "gte":  20,
            "lt":   30
        }
    }
  }
}

{ 
  "query": { 
    "wildcard": { 
      "companyName": "*京东*" 
    } 
  } 
}

{ 
    "query": { 
        "regexp": { 
            "postcode": "W[0-9].+" 
        } 
    } 
}

{
    "query":{
        "bool":{
            "must":{
                "term":{
                    "content":"宝马"
                }
            },
            "must_not":{
                "term":{
                    "tags":"宝马"
                }
            }
        }
    }
}

{
  "size": 0, 
  "aggs": {
    "count": {
      "value_count": {
        "field": "companyName"
      }
    }
  }
}

{
  "query": {
    "term": {
      "companyName": "安徽科达智慧能源科技有限公司"
    }
  },
  "aggs": {
    "count": {   //自定义名称
      "terms": {
        "field": "companyName"
      }
    }
  }
}