b1cb970952e2_01_user_desc_author.py 文件源码

def downgrade():
    op.drop_column('users','description')
    op.drop_column('users','origin')
    op.drop_column('users','origin_url')
    op.drop_column('users','role')
    op.drop_column('users','is_imported')
    op.drop_column('articles','author_id')

    op.alter_column('users','password',nullable=True,existing_type=mysql.VARCHAR(255))
    pass