code: @Override
    public Bytes get(Bytes row, Column col) {
      Bytes val = txb.get(row, col);
      if (val != null) {
        txLog.filteredAdd(LogEntry.newGet(row, col, val), filter);
      }
      return val;
    }
docs: Logs GETs for returned Row/Columns. Requests that return no data will not be logged.