-- +goose Up
-- Остаток очереди: замена на лучшее качество, обложка пачки, визит автора (docs/uploads.md).
ALTER TABLE upload_files ADD COLUMN quality_upgrade boolean NOT NULL DEFAULT false;
ALTER TABLE upload_batches ADD COLUMN cover_path text;

CREATE TABLE upload_visits (
  user_id uuid PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
  seen_at timestamptz NOT NULL
);

-- +goose Down
DROP TABLE upload_visits;
ALTER TABLE upload_batches DROP COLUMN cover_path;
ALTER TABLE upload_files DROP COLUMN quality_upgrade;