【ElasticSearch】添加、更新、删除索引和文档

【ElasticSearch】添加、更新、删除索引和文档

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索引

1、添加

2、更新

3、删除

4、关闭打开

文档

1、添加

2、更新

3、删除

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索引

1、添加

PUT get-together
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 1
  },
  "mappings": {
    "properties": {
      "name": {
        "type": "text",
        "index": true
      }
    }
  }
}

2、更新

PUT get-together/_mapping
{
  "properties": {
    "age": {
      "type": "integer"
    }
  }
}

3、删除

DELETE get-together

4、关闭打开

POST get-together/_close
POST get-together/_open

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
            }
          }
        }
      ]
    }
  }
}