使用内部和外部排序的合并扫描联接 (MSJOIN)
大块的结果集可以进行外部排序，reduce()任务遍历整个排序的数据，把每个唯一的键和分类的结果传递到用户的reduce() 函数子进行处理。
Very large results may be externally sorted. The task iterates over the sorted data and passes each unique key and collated results to the users’s reduce() functor for processing.
这里的示例用于检查PERFORMER程序外部的排序调优技术。
The example here is designed for you to review sort tuning techniques outside the PERFORMER program.
此示例先写出tmpfile外部文件的字数统计表，然后依赖sort外部系统命令对所得到的报告排序。
This example writes out the table of word counts to the tmpfile external file, and then relies on the sort external system command to sort the resulting report.
允许外部部件对此列表进行筛选或排序。
在该项目的设计中，除了受到外部因素的影响外，建筑本身的功能排序和平面布局决定了体育馆的外形特点。
Besides the exterior factors which influence the design, functional sequences and layout assignments determine the form of the building.
在信贷风险管理方面，外部和内部数据都需要用于评分系统，贷后监管流程中的预防性措施设定，以及对追收工作进行优先重点排序。
In credit risk management, internal and external data is required for scoring purposes, for preventive measures during the credit monitoring process and to prioritize recovery efforts.
我们采用了一种比较有效的方法来利用这些外部知识对候选句子进行排序，从而得到了高质量的答案。
Effective method is adopted to make full use of online knowledge bases, and it promises high quality response to definition questions.
我们采用了一种比较有效的方法来利用这些外部知识对候选句子进行排序，从而得到了高质量的答案。
Effective method is adopted to make full use of online knowledge bases, and it promises high quality response to definition questions.
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