backup

func ClearTable(ctx context.Context, db kv.RoDB, tx kv.RwTx, table string) error

func ClearTables(ctx context.Context, db kv.RoDB, tx kv.RwTx, tables ...string) error

func Kv2kv(ctx context.Context, src kv.RoDB, dst kv.RwDB, tables []string, readAheadThreads int, logger log.Logger) error

func OpenPair(from, to string, label kv.Label, targetPageSize datasize.ByteSize, logger log.Logger) (kv.RoDB, kv.RwDB)

func WarmupTable(ctx context.Context, db kv.RoDB, bucket string, lvl log.Lvl, readAheadThreads int)