5
所以我後是這樣的:Mongoengine:如何排序嵌入文檔場嵌入文檔列表
class Comment(EmbeddedDocument):
content = StringField()
upvotes = IntField()
pub_date = DateTimeField()
class Post(Document):
title = StringField()
comments = SortedListField(EmbeddedDocumentField(Comment))
post_date = DateTimeField()
默認情況下,這種種的意見提交的時間順序,但我想打SortedListField
按嵌入的評論文檔的upvotes
屬性排序。這是可能的,如果是這樣,我該怎麼做呢?