Elasticsearch显式Mapping设置与常见参数介绍

最新推荐文章于 2025-02-14 14:51:37 发布

springdk2009

最新推荐文章于 2025-02-14 14:51:37 发布

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分类专栏：服务器文章标签： elasticsearch 大数据搜索引擎

本文链接：https://blog.youkuaiyun.com/springdk2009/article/details/136808499

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时间：2020-01-11 16:52:19

图片.png

DELETE users
PUT users
{
  "mappings": {
    "properties": {
      "firstName":{
        "type": "text",
        "copy_to": "fullName"
      },
      "lastName":{
        "type": "text",
        "copy_to": "fullName"
      },
      "mobile":{
        "type": "text",
        "index": false
      },
      "phone":{
        "type": "keyword",
        "null_value": "null" 
      }
    }
  }
}
GET users
 
PUT users/_doc/1
{
  "firstName":"张",
  "lastName":"东东",
  "mobile":"111312423"
}
 
GET users/_search
 
#不可被搜索
POST users/_search
{
  "query": {
    "match": {
      "mobile": "111312423"
    }
  }
}
 
PUT users/_doc/2
{
  "firstName":"李1",
  "lastName":"思思",
  "phone":null
}
#查询null(null需要与mappings中大小写一致)
GET users/_search
{
  "query": {
    "match": {
      "phone": "null"
    }
  }
}
#copy_to搜索
GET users/_search
{
  "query": {
    "match": {
      "fullName": "李2思思"
    }
  },
  "profile": "true"
}
#数组类型
PUT users/_doc/2
{
  "firstName":"李1",
  "lastName":["思思","丝丝"],
  "phone":null
}
GET users/_search
{
  "query": {
    "match": {
      "fullName": "李2丝"
    }
  },
  "profile": "true"
}