code: @Override
    public void findAll(Result<Iterable<byte[]>> result,
                        byte []tableKey,
                        String sql, 
                        Object[] args)
    {
      try {
        TableKraken table = _tableManager.getTable(tableKey);
        
        if (table == null) {
          throw new QueryException(L.l("'{0}' is an unknown table.",
                                       Hex.toShortHex(tableKey)));
        }
        
        QueryBuilderKraken builder = QueryParserKraken.parse(_tableManager, sql);
        
        QueryKraken query = builder.build();
        
        query.findAllLocalKeys(result, args);
      } catch (Throwable e) {
        result.fail(e);
      }
    }
docs: Find all select values using a map/reduce.