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/25.vertices.sql
+++ b/script/sql/create/25.vertices.sql
@@ -7,3 +7,5 @@ create table vertices
 , x    numeric not null
 , y    numeric not null
 );
+
+-- delete when delete link