aliyun-mdb-floatfix (npm): 在云函数中将浮点数存储到mongodb时，数据库会自动转为对象的bug (num字段应该为浮点数类型)：  ```javascript  {    "_id": "5f44cdd367f1376654bef7a8",    "num": {      "high": 3471712362749231000,      "low": 15648,      "negative": false,      "naN": false,      "infinite": false,      "finite":
Keywords: float|aliyun|cloud|mongodb