# File lib/jdbc_adapter/jdbc_derby.rb, line 186
    def auto_increment_stmt(tname, cname)
      stmt = AUTO_INC_STMT2 % [tname, strip_quotes(cname)]
      data = execute(stmt).first
      if data
        start = data['autoincrementstart']
        if start
          coldef = ""
          coldef << " GENERATED " << (data['columndefault'].nil? ? "ALWAYS" : "BY DEFAULT ")
          coldef << "AS IDENTITY (START WITH "
          coldef << start
          coldef << ", INCREMENT BY "
          coldef << data['autoincrementinc']
          coldef << ")"
          return coldef
        end
      end
      ""
    end