Figure out references

2022-12-17 11:10:15 +08:00
parent 4f103be303
commit 633a616d39
18 changed files with 53 additions and 0 deletions
--- a/script/sql/create/26.labels.sql
+++ b/script/sql/create/26.labels.sql
@@ -8,3 +8,5 @@ create table labels
 , node varchar(32) references _node(id)
 , primary key (x, y)
 );
+
+-- unset node when delete node