Further optimize queries

aleksis/apps/alsijil/models.py

@@ -155,7 +155,12 @@ class Documentation(CalendarEvent):
                 amends__in=[e["REFERENCE_OBJECT"] for e in events],
             )
             .prefetch_related(
-                "participations", "teachers", "personal_notes", "personal_notes__extra_mark"
+                "participations",
+                "participations__person",
+                "participations__absence_reason",
+                "teachers",
+                "personal_notes",
+                "personal_notes__extra_mark",
             )
             .select_related("course", "subject")
         )

aleksis/apps/alsijil/schema/documentation.py

 from django.core.exceptions import PermissionDenied
 
 import graphene
+from graphene_django import bypass_get_queryset
 from graphene_django.types import DjangoObjectType
 from reversion import create_revision, set_comment, set_user
 
@@ -61,12 +62,14 @@ class DocumentationType(PermissionsTypeMixin, DjangoFilterMixin, DjangoObjectTyp
     old_id = graphene.ID(required=False)
 
     @staticmethod
+    @bypass_get_queryset
     def resolve_amends(root: Documentation, info, **kwargs):
         if hasattr(root, "_amends_prefetched"):
             return root._amends_prefetched
         return root.amends
 
     @staticmethod
+    @bypass_get_queryset
     def resolve_teachers(root: Documentation, info, **kwargs):
         if not str(root.pk).startswith("DUMMY") and hasattr(root, "teachers"):
             return root.teachers
@@ -105,6 +108,7 @@ class DocumentationType(PermissionsTypeMixin, DjangoFilterMixin, DjangoObjectTyp
         )
 
     @staticmethod
+    @bypass_get_queryset
     def resolve_participations(root: Documentation, info, **kwargs):
         # A dummy documentation will not have any participations
         if str(root.pk).startswith("DUMMY") or not hasattr(root, "participations"):