Get API

测试数据

PUT twitter
{
   "mappings": {
      "_doc": {
         "properties": {
            "id": {
               "type": "integer",
               "store": true
             },
            "counter": {
               "type": "integer",
               "store": false
            },
            "tags": {
               "type": "keyword",
               "store": true
            }
         }
      }
   }
}
PUT twitter/_doc/1
{
    "id": 1,
    "counter" : 10,
    "tags" : ["red"]
}
PUT twitter/_doc/2?routing=user1
{
    "id": 1,
    "counter" : 10,
    "tags" : ["red"]
}

• 不获取source
  GET twitter/_doc/1?_source=false
• 过滤source
  GET twitter/_doc/1?_source_include=*.id&_source_exclude=tags
• 只获取指定的stored字段
  GET twitter/_doc/1?stored_fields=tags,counter
• 只获取_source
  GET twitter/_doc/1/_source
• 获取指定routing下的stored字段
  GET twitter/_doc/2?routing=user1&stored_fields=id,tags
• 查询前先刷新对应的shards： refresh=true
  使用需谨慎，会导致性能下降
  GET twitter/_doc/1?refresh=true
• 获取指定version的文档
  GET twitter/_doc/1?version=1