ElasticSearch常用命令汇总

你的名字 2022-11-15 11:22 215阅读 0赞

GET demo
    {
      "query": {
        "match_all": {}
      }
    }
    
    GET /_search
    {
        "_source": false,
        "query" : {
            "match_all" : {}
        }
    }
    
    GET /_cat/nodes?v
    # 查询所有索引
    GET /_cat/indices?v
    GET /_cat/indices?v&h=health,status,index
    # 创建索引
    PUT /bamboo
    # 删除索引
    DELETE /bamboo
    # 创建索引对应的mapping和setting
    PUT /bamboo 
    {
      "mappings": { 
          "properties": { 
            "title":    { "type": "text"  }, 
            "name":     { "type": "text"  }, 
            "age":      { "type": "integer" },  
            "created":  {
              "type":   "date", 
              "format": "strict_date_optional_time||epoch_millis"
            }
          }
        },
      "settings":{
        "index":{
        "number_of_shards": 5,
        "number_of_replicas": 1
        }
      }
    }
    
    #获取当前索引的setting信息
    GET /bamboo/_settings
    GET /bamboo/_mapping
    # 获取所有的索引mapping信息
    GET _all/_mapping
    
    #添加一条数据
    PUT /bamboo/_doc/1
    {
      "name":"zs",
      "title":"张三",
      "age":18,
      "created":"2018-12-25"
    }
    
    # 修改一条数据的某个属性值
    PUT /bamboo/_doc/1 
    {
      "name":"lxs",
      "title":"李小四"
    }
    
    GET /bamboo/_doc/1
    
    DELETE /bamboo/_doc/1
    
    # 批量插入多个document,_id不指定则系统生成字符串
    POST /bamboo/_doc/_bulk 
    {"index":{"_id":2}}
    {"name":"ww","title":"王五","age":18,"created":"2018-12-27"}
    {"index":{"_id":1}}
    {"name":"zl","title":"赵六","age":25,"created":"2018-12-27"}
    
    GET /bamboo/_doc/1
    
    # 批量操作（包含修改和删除）
    POST /bamboo/_doc/_bulk
    {"update":{"_id":"1"}} 
    {"doc":{"title":"王小五11"}}
    {"delete":{"_id":"2"}}
    
    
    #只获取字段name,age
    GET /bamboo/_doc/1?_source=name,age,title
    
    # 聚集查询 id为1,2的数据
    GET /bamboo/_doc/_mget
    {
    "docs":[
       {
           "_id": 2
       },
       {
           "_id": 1
       }
     ]
    }
    
    # 查询某个索引下所有的数据
    POST /demo/_doc/_search 
    
    GET /demo/_doc/_search 
    {"query":{"bool":{"must":[{"match_all":{}}],"must_not":[],"should":[]}},"from":0,"size":10,"sort":[],"aggs":{}}
    
    POST http://0.0.0.0:9200/demo/_doc/_delete_by_query?pretty
    
    {
        "query": {
            "match_all": {
            }
        }
    }