- nebula 版本:2.0
- 部署方式(分布式 / 单机 / Docker / DBaaS):单机
- 是否为线上版本:N
- 问题的具体描述
官方GO语句示例如下
nebula> GO FROM "player100" OVER follow YIELD follow._dst AS id | \
GO FROM $-.id OVER serve YIELD $$.team.name AS Team, \
$^.player.name AS Player;
+-----------+---------------+
| Team | Player |
+-----------+---------------+
| "Nuggets" | "Tony Parker" |
+-----------+---------------+
Got 1 rows (time spent 5055/8203 us)
改为
GO FROM "player100" OVER follow YIELD follow._dst AS id |
GO FROM $-.id OVER serve YIELD $$.team.name AS Team;
可以获得Team结果
但改为
GO FROM "player100" OVER follow YIELD follow._dst AS id |
GO FROM $-.id OVER serve YIELD $^.player.name AS Player;
结果为空,这是为什么?
或者说如何获取有team的player?