code: @Override
      public Map<String, Object> get(String table, String key) {
          String CQL = MessageFormat.format(CQL_SELECT, calcTableName(table));
          ResultSet rs = getSessionManager().execute(CQL, getConsistencyLevelGet(), key);
          if (rs != null) {
              Map<String, byte[]> data = new HashMap<>();
              rs.forEach(row -> {
                  String field = row.getString(columnField);
                  ByteBuffer value = row.getBytes(columnValue);
                  if (value != null) {
                      data.put(field, value.array());
                  }
              });
              return bytesMapToDocument(data);
          }
          return null;
      }
docs: {@inheritDoc}