create table "user"
(
    id              bigint                             not null
        primary key,
    nickname        varchar(255) not null,
    avatar          varchar(255) not null,
    status          int                 default 0 not null,
    last_login_time timestamp with time zone,
    create_time     timestamp with time zone default now(),
    update_time     timestamp with time zone default now()
);

create table user_oauth
(
    id          bigint                             not null
primary key,
    user_id     bigint                             not null,
    type        int                 default 0 not null,
    openid      varchar(255)                       not null,
    create_time timestamp with time zone default now(),
    update_time timestamp with time zone default now()
);

create table space
(
    id          bigint       not null
        primary key,
    name        varchar(255) not null,
    invite_code varchar(30)  not null,
    owner_id    bigint       not null,
    create_time timestamp with time zone default now(),
    update_time timestamp with time zone default now()
);

create table space_member
(
    id          bigint                             not null
        primary key,
    space_id    bigint                             not null,
    user_id     bigint                             not null,
    role        smallint                 default 2 not null,
    join_time   timestamp with time zone default now(),
    update_time timestamp with time zone default now()
);