code: private static boolean hasIdentityAndGeneratedAlwaysColumns(List<IntrospectedColumn> columns) {
          for (IntrospectedColumn ic : columns) {
              if (ic.isGeneratedAlways() || ic.isIdentity()) {
                  return true;
              }
          }
          return false;
      }
docs: 是否存在自增或者生成的column
  @param columns
  @return