es常用查询

标签：排序   app   pre   lte   旅游   asc   没有   val   desc   

#
GET my_store/_search
{
  "query": {
    "match_all": {}
  }
}
#添加索引
PUT /test2
{
  "mappings": {
    "properties": {
      "name":{
        "type": "text"
      },
      "age":{
        "type": "long"
      },
      "brithday":{
        "type": "date"
      }
    }
  }
}
#查看索引
GET test2
#添加索引对应值
PUT /test3/_doc/1
{
  "name":"玉玉",
  "age":23,
  "brithday":"2020-01-01"
}
#查看索引对应文档
GET test3/_doc/1

GET _cat/indices

#修改对应索引文档值
PUT /test3/_doc/1
{
  "name":"玉玉11",
  "age":23,
  "brithday":"2020-01-01"
}
#更新对应索引文档值
POST /test3/_doc/1/_update
{
  "doc": {
    "name":"鱼鱼鱼"
  }
}
#删除索引，以及对应的数据
DELETE test2



#添加数据
PUT /yu/user/1
{
  "name":"yuyu",
  "age":23,
  "desc":"第一个数据源",
  "tags":["技术宅","直男","温暖"]
}
PUT /yu/user/2
{
  "name":"张三",
  "age":6,
  "desc":"第一个数据源",
  "tags":["技术宅","旅游","温暖"]
}
PUT /yu/user/3
{
  "name":"李四22",
  "age":30,
  "desc":"描述",
  "tags":["靓仔","旅游","温暖"]
}


GET yu/user/3

POST /yu/user/3/_update
{
  "doc": {
    "name":"宇宇"
  }
}

GET yu/user/_search
#只显示name,age字段
GET yu/user/_search
{
  "query": {
    "match": {
      "name": "宇宇"
    }
  },
  "_source": ["name","age"]
}
#排序
GET yu/user/_search
{
  "query": {
    "match_all": {
    }
  },
  "sort": [
    {
      "age": {
        "order": "asc"
      }
    }
  ]
}

#分页
GET yu/user/_search
{
  "query": {
    "match_all": {
    }
  },
  "from": 0,
  "size": 1
}

#多命令精确查询
GET yu/user/_search
{
    "query": {
      "bool": {
        "must": [
          {
            "match": {
              "name": "yuyu"
            }
          }
        ]
      }
    }
}





#模糊匹配查询
GET yu/user/_search
{
  "query": {
    "match": {
      "desc": "第一个"
    }
  }
}

#_source过滤显示字段，只显示name,desc字段
GET yu/user/_search
{
  "query": {
    "match": {
      "desc": "第一个"
    }
  }
  ,
  "_source": ["name","desc"]
}

#sort排序,通过age进行排序
GET yu/user/_search
{
  "query": {
    "match": {
      "desc": "第一个"
    }
  }
  ,
  "sort": [
    {
      "age": {
        "order": "desc"
      }
    }
  ]
}

#from,size分页  查询 from从第几个数据开始
#size每页显示多少个
GET yu/user/_search
{
  "query": {
    "match": {
      "desc": "第一个"
    }
  }
  ,
  "sort": [
    {
      "age": {
        "order": "desc"
      }
    }
  ]
  ,
  "from": 0,
  "size": 10
}

#布尔值查询
#must(类似and) 所有条件都要满足
GET yu/user/_search
{
 "query": {
   "bool": {
     "must": [
        {
          "match": {
            "desc": "第一"
          }
        },
        {
          "match": {
            "age": "6"
          }
        }
     ]
   }
 }
}

#should(类似or，所有条件满足其一即可 )
GET yu/user/_search
{
 "query": {
   "bool": {
     "should": [
        {
          "match": {
            "desc": "第一"
          }
        },
        {
          "match": {
            "age": "6"
          }
        }
     ]
   }
 }
}
#must_not(类似于not) 年林不是6岁的人
GET yu/user/_search
{
 "query": {
   "bool": {
     "must_not": [
        {
          "match": {
            "age": "6"
          }
        }
     ]
   }
 }
}
#filter 进行加条件过滤 年龄大于等于10岁的人
GET yu/user/_search
{
 "query": {
   "bool": {
     "must": [
        {
          "match": {
            "desc": "第一"
          }
        }
     ],
     "filter": {
       "range": {
         "age": {
           "gte": 10
         }
       }
     }
   }
 }
}

#匹配多个条件 多个条件使用空格隔开即可
#只要满足其一就可以查出，通过分值高低判断
GET yu/user/_search
{
 "query": {
   "match": {
     "tags": "技术 男"
   }
   
 }
}
#精确查询
#term查询是直接通过倒排索引指定的词条进行精确的查找
#


#添加索引
PUT testdb2
{
  "mappings": {
    "properties": {
      "name":{
        "type": "text"
      },
      "desc":{
        "type": "keyword"
      }
    }
  }
}
#插入数据
PUT testdb2/_doc/1
{
  "name":"测试讲java name",
  "desc":"测试讲java desc"
}
PUT testdb2/_doc/2
{
  "name":"测试讲java name",
  "desc":"测试讲java desc2"
}
#使用分词器查询
#没有被分析
GET _analyze
{
  "analyzer": "keyword",
  "text":"测试讲java name"
}
#可以看到被拆分了
GET _analyze
{
  "analyzer": "standard",
  "text":"测试讲java"
}
#keyword类型的字段，不会被分词器解析，只能全文匹配
GET testdb2/_search
{
  "query": {
    "term": {
      "desc": {
        "value": "测试讲java desc"
      }
    }
  }
}

#精确查询
PUT testdb2/_doc/3
{
  "t1":11,
  "t2":"2020-01-01"
}
GET testdb2/_search
{
  "query": {
    "bool": {
      "should": [
        {
          "term": {
            "t1": {
              "value": "11"
            }
          }
        }
      ]
    }
  }
}

#高亮显示
GET testdb2/_search
{
  "query": {
    "match": {
      "name": "测试"
    }
  },
   "highlight": {
     "fields": {
       "name":{}
       
     }
   }
}


#自定义高亮显示
GET testdb2/_search
{
  "query": {
    "match": {
      "name": "测试"
    }
  },
   "highlight": {
     "pre_tags": "<p class=‘key‘ style=‘color:red‘>",
     "post_tags": "</p>",
     "fields": {
       "name":{}
       
     }
   }
}

es常用查询

标签：排序   app   pre   lte   旅游   asc   没有   val   desc   

原文地址：https://www.cnblogs.com/ymj2018/p/14081457.html