【发布时间】:2017-07-25 10:38:28
【问题描述】:
我正在尝试获取 ArangoDB 中节点的邻域。
当我这样做以获得 IN 节点时:
for v in Protein_G_H
filter v._to == "p2/9606.ENSP00000326759"
return v
我得到一个结果。这样做是为了获得 OUT 节点
for v in Protein_G_H
filter v._from == "p2/9606.ENSP00000326759"
return v
我也得到了结果,但这样做:
for v in Protein_G_H
filter v._to == "p2/9606.ENSP00000326759"
filter v._from == "p1/9606.ENSP00000326759"
return v
--或--
for v in Protein_G_H
filter v._to == "p2/9606.ENSP00000326759"
and v._from == "p1/9606.ENSP00000326759"
return v
进出节点我什么也得不到。有什么问题?
【问题讨论】:
标签: graph filter arangodb neighbours