create table if not exists bunny_video_uploads (
  video_id text primary key,
  owner_id uuid not null references users(id) on delete cascade,
  created_at timestamptz not null default now()
);

create index if not exists bunny_video_uploads_owner_index on bunny_video_uploads (owner_id);

-- Preserve access to Bunny videos created before ownership was tracked.
insert into bunny_video_uploads (video_id, owner_id)
select distinct on (lm.external_id) lm.external_id, c.instructor_id
from lesson_media lm
join lessons l on l.id = lm.lesson_id
join courses c on c.id = l.course_id
where lm.provider = 'bunny'
on conflict (video_id) do nothing;