create table if not exists scan_interfaces (
  id bigserial primary key,
  scan_id text not null references scan_jobs(id) on delete cascade,
  ip inet not null,
  if_index int not null,
  if_descr text null,
  if_name text null,
  if_oper_status text null,
  checked_at timestamptz not null
);

create index if not exists idx_scan_interfaces_scan_ip_idx
  on scan_interfaces (scan_id, ip, if_index);