alter table sys_user
    add wechat_nick_name varchar(30) null comment '微信昵称';
alter table sys_user
    add balance float null comment '账户余额';
alter table sys_user
    add referrer_id bigint null comment '推荐人ID';
alter table sys_user
    add constraint sys_user_sys_user_user_id_fk
        foreign key (referrer_id) references sys_user (user_id);
alter table sys_user
    modify user_name varchar(30) null comment '用户账号';
# 收货地址表
create table ttsbg.platform_address
(
    id          bigint auto_increment
        primary key,
    create_time datetime default CURRENT_TIMESTAMP not null comment '创建时间',
    consignee   varchar(10)                        not null comment '收货人',
    phone       varchar(11)                        not null comment '电话',
    province    varchar(10)                        not null comment '省',
    city        varchar(10)                        not null comment '市',
    area        varchar(10)                        not null comment '区',
    address     varchar(50)                        not null comment '详细地址',
    is_default  tinyint(1)                         not null comment '是否默认',
    create_by   varchar(64)                        null,
    update_by   varchar(64)                        null,
    remark      varchar(500)                       null,
    update_time datetime                           null,
    user_id     bigint                             null comment '关联用户',
    constraint platform_address_sys_user_user_id_fk
        foreign key (user_id) references ttsbg.sys_user (user_id)
)
    comment '收货地址表';



create table platform_follower
(
    id          bigint auto_increment
        primary key,
    create_time datetime default CURRENT_TIMESTAMP not null,
    following   bigint                             not null comment '关注的人',
    follower    bigint                             not null comment '粉丝',
    constraint follower_user_id
        foreign key (follower) references sys_user (user_id),
    constraint following_user_id
        foreign key (following) references sys_user (user_id)
)
    comment '粉丝表';



