一些基本信息如下:
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星云图版本为3.2.1
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单机部署
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系统部署在开发环境
在使用语句FIND PATH
时,我想通过nodes()和relationships()将得到的路径向下传递,以获得节点和边的详细信息。但是在传递的时候,出现了一个异常,我不知道这个问题是怎么发生的。
FIND NOLOOP PATH WITH PROP FROM "NO_0000001" TO "CO_0000013" over legal, like, officer BIDIRECT yield path as `_path` |
YIELD nodes($-.path) AS v, relationships($-.path) AS e
path是关键字,所以不建议使用path作为变量名。您可以尝试下面的语句:
FIND NOLOOP PATH WITH PROP FROM "NO_0000001" TO "CO_0000013" over legal, like, officer BIDIRECT yield path as p | YIELD nodes($-.p) AS v, relationships($-.p) AS e