query = ( session.query(Post).join(Post.tags) # It's necessary to join the "children" of Post.filter(Post.date_out.between(start_date, end_date))# here comes the magic: # you can filter with Tag, even though it was not directly joined).filter(Tag.accepted == 1))
免责声明：这是我实际代码的简化示例，在简化过程中可能会犯一个错误。
希望对您有所帮助。
