如何在django中设置主键的初始值

from django.db import models

class MyModel(models.Model):
    id = models.AutoField(primary_key=True)
    # 其他字段...

from django.db import models

class MyModel(models.Model):
    id = models.AutoField(primary_key=True, default=1000)
    # 其他字段...

from django.db import models
from django.db.models.functions import NextValue

class MyModel(models.Model):
    id = models.AutoField(primary_key=True, default=NextValue('my_sequence'))
    # 其他字段...