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Vertices is not deleted when we drop the tag, the vertices become NON-tag vertices.
General Question
Vertices is not deleted when we drop the tag, the vertices become NON-tag vertices. But there has some problem need to be cleared:
- when we use
MATCH (v) RETURN v LIMIT 1;
, we can not get the data. - but when we use
MATCH (v) where id(v) IN ['xxxx', 'xxxxx'] RETURN v LIMIT 10;
(root@nebula) [basketballplayer]> match (v) return v limit 1;
+---+
| v |
+---+
+---+
Empty set (time spent 52616/53922 us)
Sun, 24 Jul 2022 22:15:36 CST
(root@nebula) [basketballplayer]>
(root@nebula) [basketballplayer]> match (v) where id(v) == 'player100'return v limit 1;
+---------------+
| v |
+---------------+
| ("player100") |
+---------------+
Got 1 rows (time spent 166007/167631 us)
Sun, 24 Jul 2022 22:16:30 CST
(root@nebula) [basketballplayer]>
(root@nebula) [basketballplayer]> match (v) where id(v) in ['player101', 'player102'] return v limit 10;
+---------------+
| v |
+---------------+
| ("player101") |
| ("player102") |
+---------------+
Got 2 rows (time spent 2605/3354 us)
Sun, 24 Jul 2022 22:20:22 CST
(root@nebula) [basketballplayer]>
- I think there has some sematics issue.
- Guys, can we explain for this problem.
- It's a bug of scan.