A new feature of the query optimizer supports a new type of index scan, called an index self-join path.

查询优化器的一项新特性支持一种新的索引扫描，即索引自连接路径。

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This type of access path is referred to as a nested loop join (NLJOIN) with sort composite.

这种类型的访问路径被称为使用复合排序的嵌套循环联接(NLJOIN)。

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We take a similar approach: whenever a join occurs, the protocol first tries to find an existing service path that partially or totally matches the current request.

本文采用相似的方法：无论什么时候加入行为发生了，协议首先尝试发现一条已经存在的服务路径，该路径可能部分也可能完全匹配当前的请求。

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Colombia's economic progress puts this nation on a path to join the ranks of developed nations.

WHITEHOUSE: President Obama and President Santos Hold a Press Conference | The White House

He has invited people he met while painting on the coast path to join him during a preview evening on 21 May.

BBC: England

And he hopes that the Republicans will join him on that path and achieve this -- take advantage of this opportunity and lock in a plan that would achieve significant deficit reduction, would protect the middle class, and would help our economy.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,