码迷,mamicode.com
首页 > 其他好文 > 详细

ES高级查询

时间:2018-12-25 20:02:24      阅读:381      评论:0      收藏:0      [点我收藏+]

标签:and   pos   str   core   mat   strong   lis   family   gbk   

Query Content

在查询过程中,除了判断文档是否满足查询条件外,ES还会计算一个_score来标识匹配的程度,旨在判断目标文档和查询条件的匹配有多好

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "match": {

      "author": "金庸"

    }

  }

}

 

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "match": {

      "title": "入门"

    }

  }

}

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "match_phrase": {

        "title": "入门"

       }

  }

}

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "multi_match": {

      "query": "金庸",

      "fields": ["author", "title"]

      }

  }

}

 

 #

POST 192.168.100.102:9200/book/_search

{

   "query": {

    "query_string": {

      "query": "(java AND ) OR "

      }

  }

}

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "query_string": {

      "query": "java OR ",

      "fields": ["title", "author"]

     }

   }

}

 

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "term": {

      "word_count": 100000

      }

  }

}

 

 

#gte:greater than  equal

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "range": {

      "word_count": {

        "gt": 1000,

        "lte": 1000000

      }

    }

  }

}

 

#gte:greater than  equal

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "range": {

      "publish_date": {

        "gt": "2007-12-01",

        "lte": "now"

       }

     }

  }

}

 

Filter Content

在查询过程中,只判断该文档是否满足条件,只有yes后者no

#

POST 192.168.100.102:9200/book/_search

{

  "query": {

    "bool": {

      "filter": {

        "term": {

          "word_count": 100000

         }

      }

    }

  }

}

 

复合查询

常用查询

固定分数查询布尔查询

 

#查询条件title=”java”

POST 192.168.100.102:9200/_search

{

  "query": {

    "match": {

      "title": "java"

    }

  }

}

 

#

POST 192.168.100.102:9200/_search

{

  "query": {

    "constant_score": {

      "filter": {

        "match": {

          "title": "java"

        }

      }

    }

  }

}

 

#

POST 192.168.100.102:9200/_search

{

  "query": {

    "constant_score": {

      "filter": {

        "match": {

          "title": "java"

        }

      }

    }

  },

  "boost": 2

}

 

#

POST 192.168.100.102:9200/_search

{

  "query": {

    "bool": {

      "should": [

        {

          "match": {"author": "金庸"}

        },

        {

          "match": {"title": "java"}

        }

      ]

    }

  }

}

 

#

POST 192.168.100.102:9200/_search

{

  "query": {

    "bool": {

      "must": [

        {

          "match": {"author": "金庸"}

        },

        {

          "match": {"title": "java"}

        }

      ]

      "filter": [

          {

            "term": {

              "word_count": 100000

            }

          }

      ]

    }

  }

}

 

#

POST 192.168.100.102:9200/_search

{

  "query": {

    "bool": {

      "must_not": {

          "term": {

            "author": "hoo"

          }

       }

    }

  }

}

ES高级查询

标签:and   pos   str   core   mat   strong   lis   family   gbk   

原文地址:https://www.cnblogs.com/ylht/p/10175559.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!