es操作指令大全

 重新啓用分配路由

PUT /_cluster/settings
{
    "transient" : {
        "cluster.routing.allocation.enable" : "all"
    }
}

---

查詢所有索引 

GET  _cat/indices?v

---

查詢目標索引

GET   索引名/_search

---

查詢 某個type的信息

GET  索引名/type名/_search

---

# 建立表結構
# index 設置爲false表示不建立索引，interger和keyword表示精確查找
PUT qinqin
{
  "mappings": {
    "doc": {
      "properties": {
        "address": {
          "type": "text",
          "analyzer": "ik_max_word"
        },
        "age": {
          "type": "integer"
        },
        "shengFenZheng": {
          "type": "keyword"
        },
        "like": {
          "type": "text",
          "index": false
        }
      }
    }
  }
}

GET  qinqin/_mapping

PUT qinqin/doc/1
{
  "address": "潢川  付店",
  "age": 35,
  "shengFenZheng": "鄭州洛陽",
  "like": "看書 看電影"
}

PUT qinqin/doc/2
{
  "address": "潢川  紅莊",
  "age": 35,
  "shengFenZheng": "鄭州開封",
  "like": "看書寫字"
}

PUT qinqin/doc/3
{
  "address": "潢川  馬莊",
  "age": 36,
  "shengFenZheng": "滎陽開封",
  "like": "看書象棋 "
}

PUT qinqin/doc/4
{
  "address": "光山馬莊",
  "age": 37,
  "shengFenZheng": "平頂山開封",
  "like": "聽歌象棋 "
}




# 查詢id爲1的文檔
GET qinqin/doc/1 

#  查詢所有

GET qinqin/doc/_search
{
    "query":{
        "match_all":{}
    }
}

#  分頁
GET qinqin/doc/_search
{
    "from":0,
    "size":100,
    "query":{
        "term":{
            "age": 3
        }
    }
}

# 按關鍵字降序排列
GET qinqin/doc/_search
{
    "from":0,
    "size":100,
    "query":{
       "match_all":{}
    },
    "sort":[
        {"age":{"order":"desc"}}
    ]
}



# integer  精確匹配
GET  qinqin/_search
{
  "query":{
     "match": {
       "age": 35
     }
  }
}



# keyword 精確匹配
GET  qinqin/_search
{
  "query":{
     "match": {
       "shengFenZheng": "鄭州開封"
     }
  }
}

# index=false 表示不建立索引
GET  qinqin/_search
{
  "query":{
     "match": {
       "like": "聽歌象棋"
     }
  }
}

# 全文檢索
GET  qinqin/_search
{
  "query":{
     "match": {
       "address": "潢川張莊"
     }
  }
}


# gt：大於，gte：大於等於，lt：小於，lte：小於等於
# 查詢 35<=age<=36 所有文檔
GET  qinqin/_search
{
  "query":{
     "range": {
        "age": {
           "gte": 35,
           "lte": 36
      }
    }
  }
}


# 字段平均計算
GET  qinqin/_search
{
  "aggs": {
    "avg_age": {
      "avg": {
        "field": "age"
      }
    }
  }
}


# 字段分組聚合，統計總和
GET  qinqin/_search
{
  "aggs": {
     "avg_age": {
        "terms": {
             "field": "age"
         }
      },
      "sum_age": {
            "sum": {
                   "field": "age"
             }
       }
    
  }
}





# 查某個字段的最小值最大值
GET  qinqin/_search
{
  "aggs": {
     "min_age": {
         "min": {
             "field": "age"
                }
      },
      "max_age": {
        "max": {
              "field": "age"
               }
      }
   }
}



# 過濾查詢，查詢年齡大於等於35
GET  qinqin/_search
{
  "aggs":{
      "recent_sales": {
            "filter": {
                "range": {
                      "age": {
                          "from": 35
                       }
                 }
             }
      }
  }
}


# 統計某個字段去重後的數量
GET /qinqin/doc/_search
{
  "size": 0,
  "aggs": {
             "distinct_ages": {
                 "cardinality": {
                        "field": "age"
                  }
               }
          }
}


#  數據直方圖
GET /qinqin/doc/_search
{
  "size": 0,
  "aggs": {
     "ages": {
          "date_histogram": {
                 "field": "age",
                 "interval":2
           }
       }
   }
}