【ElasticSearch】文档：添加、更新、删除

【ElasticSearch】文档：添加、更新、删除

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1、添加

2、更新

3、删除

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文档

1、添加

PUT get-together/_doc/1
{
  "name": "Jim Green",
  "age": 28
}

2、更新

更新部分文档（必须存在）

POST get-together/_update/1
{
  "doc": {
    "name": "Alice Smith"
  }
}

upsert更新或添加文档

POST get-together/_update/2
{
  "doc": {
    "name": "Alice Smith"
  },
  "upsert": {
    "name": "Alice Smith",
    "age": 0
  }
}

通过脚本更新文档

lang painless(默认),expression

POST get-together/_update/1
{
  "script": {
    "lang": "painless",
    "source": "ctx._source.age = params.incnum",
    "params": {
      "incnum": 13
    }
  }
}

条件更新文档

POST get-together/_update_by_query
{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "age": {
              "value": "28"
            }
          }
        }
      ]
    }
  }, 
  "script": {
    "lang": "painless", 
    "source": "ctx._source.name = params.newname",
    "params": {
      "newname": "this is new name"
    }
  }
}

3、删除

删除单个文档

DELETE get-together/_doc/1

条件删除文档

POST get-together/_delete_by_query
{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "age": {
              "value": 28
            }
          }
        }
      ]
    }
  }
}