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问题描述
我正在使用neography作为Neo4j图形数据库的REST api的包装.我经常需要更改关系的结束节点,但是我无法使用neography来做到这一点.
i am using neography as wrapper of the REST api for Neo4j graph database.I often need to change the end node of a relationship, but i am not able to do this using neography.
当然,我可以删除该关系,然后使用新的端点节点重新创建该关系,但尚未对其进行优化.
Of course, i can delete the relation then recreate it with the new end point node, but it's not optimized.
有人遇到这个问题吗?
谢谢.
推荐答案
Neo4j不允许替换关系的节点(请参见 javadoc ).因此,您只能与新的结束节点创建新的关系,并删除其他关系.
Neo4j does not allow replacing the nodes of a relationship (see javadoc). So you only can create a new relationship to the new end node and delete the other relationship.
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