(
(lookup on like yield like._src as srcId |go from $-.srcId over like yield id($$) as vid)
minus
(lookup on like yield like._src as srcId | go from $-.srcId over like yield id($$) as dstId | fetch prop on * $-.dstId yield id(vertex) as vid)
)
是这位帖子下一位大佬写的，亲测有效 悬挂边（黑点）有没有什么办法批量删除 - 问答 / 问题 - NebulaGraph 技术社区 (nebula-graph.com.cn)