create table launch
(
    id          integer not null
        constraint launch_pk
            primary key,
    name        varchar,
    relation_id integer,
    m_id        integer
);

create table relation
(
    id      integer not null
        constraint relation_pk
            primary key,
    "table" varchar not null
);

create table news
(
    id   integer,
    name varchar not null
        constraint news_pk
            primary key
);

create table prod
(
    id   integer not null
        constraint prod_pk
            primary key,
    name varchar
);