postgres

func (r *Repository) Break(ctx context.Context, cid uuid.UUID) (blocks []uuid.UUID, err error)

func (r *Repository) Delete(ctx context.Context, path string) (blocks []uuid.UUID, err error)

func (r *Repository) Get(ctx context.Context, name string) (
	mime string,
	date time.Time,
	size int64,
	blocks []uuid.UUID,
	sizes []int64,
	err error)

func (r *Repository) Link(ctx context.Context, cid uuid.UUID, bid1 uuid.UUID, bid2 uuid.UUID) (err error)

func (r *Repository) Lookup(ctx context.Context, hash api.Hash, size int64) (blocks []uuid.UUID, err error)

func (r *Repository) Put(ctx context.Context, path string) (fid uuid.UUID, err error)

func (r *Repository) Shutdown()

func (r *Repository) Update(ctx context.Context, fid uuid.UUID, blocks []uuid.UUID, hashes []api.Hash, sizes []int64) (chains []uuid.UUID, err error)