# File lib/active_record/vendor/db2.rb, line 335
    def adjust_content(c)
      case c.class.to_s
      when 'DB2CLI::NullClass'
        return nil
      when 'DB2CLI::Time'
        "%02d:%02d:%02d" % [c.hour, c.minute, c.second]
      when 'DB2CLI::Date'
        "%04d-%02d-%02d" % [c.year, c.month, c.day]
      when 'DB2CLI::Timestamp'
        "%04d-%02d-%02d %02d:%02d:%02d" % [c.year, c.month, c.day, c.hour, c.minute, c.second]
      else
        return c
      end
    end