#3 Nullable だから外部キー制約つけられねぇや

migration.py

@@ -21,7 +21,6 @@ def main (
     create_answers ()
     create_users ()
     create_query_answer_histories ()
-    add_constraints_to_queries ()
     add_constraints_to_answers ()
     add_constraints_to_query_answer_histories ()
 
@@ -40,12 +39,6 @@ def create_queries (
         table.boolean ('answered').default (False).comment ('回答済')
 
 
-def add_constraints_to_queries (
-) -> None:
-    with SCHEMA.table ('queries') as table:
-        table.foreign ('user_id').references ('id').on ('users').on_update ('cascade').on_delete ('restrict')
-
-
 def create_answers (
 ) -> None:
     with SCHEMA.create ('answers') as table: