create table if not exists inventory (
  id serial primary key,
  sku text not null unique,
  name text not null,
  quantity integer not null,
  location text not null,
  updated_at timestamptz not null default now()
);

alter table inventory replica identity full;

insert into inventory (sku, name, quantity, location) values
  ('FL-100', 'Archive label rolls', 12, 'Torshavn'),
  ('FL-220', 'Scanner cleaning kit', 7, 'Klaksvik'),
  ('FL-330', 'Cold storage boxes', 18, 'Runavik')
on conflict (sku) do nothing;