ES 各种查询方法【笔记】

全文检索匹配查询，按照评分排序，模糊查询

GET bank/_search
{
"query": {
  "match": {
   "address": "Kings"
  }
 }
}

　　

全文检索匹配查询，按照评分排序,短语匹配

GET bank/_search
{
 "query": {
   "match_phrase": {
    "address": "Kings hwy"
    }
  }
}

　　

多字段查询，模糊查询，或的关系，query是查询条件，fields是字段

GET bank/_search
{
  "query": {
    "multi_match": {
     "query": "mill movico",
     "fields": ["address","city"]
   }
  }
}

　　

 filter 过滤条件,.keyword 精确查询

GET bank/_search
{
 "query": {
  "bool": {
   "must": [
     {"range": {
      "age": {
      "gte": 18,
      "lte": 30
      }
     }}
    ],
  "should": [
   {"match": {
    "gender.keyword": "F"
    }}
   ],
   "filter": [
    {"range": {
     "age": {
     "gte": 22,
     "lte": 30
      }
    }}
   ]
  }
 }
}

精确查询

GET bank/_search
{
 "query": {
  "term": {
   "age": {
    "value": "22"
    }
   }
  }
}

　　

aggs 聚合，aggsName 聚合名，terms 聚合类型 ，size 分页数为0输出

GET bank/_search
{
 "query": {
  "match": {
   "address": "mill"
   }
  },
  "aggs": {
   "aggsName": {
    "terms": {
     "field": "age",
     "size": 10
     }
   },
   "aggAvg": {
    "avg": {
     "field": "age"
    }
   },
  "banlance":{
    "avg": {
    "field": "balance"
    }
   }
  },
 "size": 0
}

　　

按照年龄分布计算平均薪资,子聚合

GET bank/_search
{
 "query": {
  "match_all": {}
  },
 "aggs": {
   "ageAggs": {
   "terms": {
    "field": "age",
    "size": 100
    },
  "aggs": {
   "balanceAvg": {
    "avg": {
     "field": "balance"
     }
    }
   }
  }
 },
 "size": 0
}