code: private boolean supportColumn(IntrospectedColumn searchColumn) {
          for (IntrospectedColumn column : this.incColumns) {
              if (column.getActualColumnName().equals(searchColumn.getActualColumnName())) {
                  return true;
              }
          }
          return false;
      }
docs: 判断是否为需要进行增量操作的column
  @param searchColumn
  @return