docs: private String buildPrimaryKey(final IClassContainer container) {
          final Map<Field, FieldContainer> containerMap = container.getFormatSupported(Format.SQL);
  
          for (Map.Entry<Field, FieldContainer> entry : containerMap.entrySet()) {
              if (entry.getValue().isEnumerable()) {
                  return entry.getValue().getExportName();
              } else if (entry.getKey().getName().equalsIgnoreCase("id")
                      || entry.getKey().getName().equalsIgnoreCase("uid")) {
                  return entry.getValue().getExportName();
              }
          }
  
          return containerMap.entrySet().iterator().next().getValue().getExportName();
      }