pymongo- How can I have distinct values for a field along with other query parameters

前端 未结 3 679
無奈伤痛
無奈伤痛 2021-02-03 20:01

I am using pymongo and want to have distinct values for a field such that I can also pass other query parameters. For example, I have entries like:

{
   id = \"m         


        
3条回答
  •  北荒
    北荒 (楼主)
    2021-02-03 20:33

    You have to make the distinct call on the cursor returned from a find instead of on the collection:

    tags = db.mycoll.find({"category": "movie"}).distinct("tags")
    

提交回复
热议问题