【发布时间】:2023-01-11 11:22:53
【问题描述】:
我在 Django 上开发了一个站点。最初,我使用 Django 的默认数据库,即 Sqlite3。现在我想使用 Cassandra 的 Astra Datastax DB。我无法将 Django.dB - 模型转换为 Cassandra.cqlenengine - 列函数。
我在互联网上苦苦挣扎,没有找到可以帮助我的合适文件。
from django.db import models
from django.contrib.auth import get_user_model
from datetime import datetime
import uuid
User = get_user_model()
class Profile(models.Model):
"""docstring for Profile."""
usr: str = models.ForeignKey(User, on_delete=models.CASCADE)
id_usr: int = models.IntegerField()
Fname:str = models.TextField(blank=True,null=True)
Mname:str = models.TextField(blank=True,null=True)
Lname:str = models.TextField(blank=True,null=True)
Fhone:int = models.IntegerField(blank=True,null=True)
bio: str = models.TextField(blank=True)
img_profile = models.ImageField(
upload_to='ProfileIMG', default="blankprofile.png")
location: str = models.CharField(max_length=250)
def __str__(self):
return self.usr.username
class Post(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, unique=True)
user: str = models.CharField(max_length=100)
image = models.ImageField(upload_to="img_posts")
caption: str = models.TextField(max_length=250)
created_at = models.DateTimeField(default=datetime.now)
Likes: int = models.IntegerField(default=0)
def __str__(self):
return self.user
class LikePost(models.Model):
postid: str = models.CharField(max_length=100)
username: str = models.CharField(max_length=100)
def __str__(self):
return self.username
class Followers(models.Model):
follower: str = models.CharField(max_length=100)
user: str = models.CharField(max_length=100)
def __str__(self):
return self.user
特别是,我想将其转换为 Cassandra 语言。
img_profile = models.ImageField( upload_to='ProfileIMG', default="blankprofile.png")
【问题讨论】:
标签: django cassandra datastax-astra