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/9.demands.sql
+++ b/script/sql/create/9.demands.sql
@@ -8,3 +8,6 @@ create table demands
 , pattern varchar(32) references _pattern(id)
 , category text
 );
+
+-- delete when delete junction
+-- unset pattern when delete pattern