text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from sqlalchemy import Column, String, text
  from sqlalchemy.dialects.mysql import BIGINT
  
  from trest.db import Model as Base
  
  
  class UserFriendGroup(Base):
      __tablename__ = 'user_friend_group'
  
      id = Column(BIGINT(20), primary_key=True, comment='主键')
      name = Column(String(40), nullable=False, server_default=text("''"), comment='分组名称')
      created_at = Column(BIGINT(13), nullable=False, comment='创建记录UTC时间')
      owner_user_id = Column(BIGINT(20), nullable=False, server_default=text("'0'"), comment='分组所属用户ID')
  