create table if not exists codice ( user_id uuid primary key references auth.users on delete cascade default auth.uid(), data jsonb, updated_at timestamptz default now() ); alter table codice enable row level security; create policy "codice_sel" on codice for select to authenticated using (user_id = auth.uid()); create policy "codice_ins" on codice for insert to authenticated with check (user_id = auth.uid()); create policy "codice_upd" on codice for update to authenticated using (user_id = auth.uid());