DROP FUNCTION update_vod_on_segment_update CASCADE;

-- 'NEW' in this context is a segment row.
-- we re-create this trigger function, but this time make it's name more consistent with others
-- we also remove the conditional status column because it relies on the non-existant bytes column
CREATE OR REPLACE FUNCTION tg__update_vod_updated_at()
RETURNS TRIGGER AS $$
BEGIN
  UPDATE api.vods
  SET 
    updated_at = NOW()
  WHERE id IN (
    SELECT vod_id 
    FROM segments_vod_links 
    WHERE segment_id = NEW.id
  );
  RETURN NEW;
END;
$$ LANGUAGE plpgsql;



CREATE TRIGGER trigger_update_vod
  AFTER UPDATE ON api.segments
  FOR EACH ROW
  EXECUTE FUNCTION tg__update_vod_updated_at();