Fix N+1 queries in API (#5684)

* Fix N+1 query in API quotas list

* fix membership N+1

* fix vouchers N+1 budget_used

* rename and reuse Voucher.annotate_budget_used_orders to budget_used

* fix flake8
This commit is contained in:
Richard Schreiber
2025-12-03 15:37:40 +01:00
committed by GitHub
parent d3fde85c39
commit 1a40215e91
6 changed files with 13 additions and 7 deletions

View File

@@ -567,7 +567,7 @@ class QuotaViewSet(ConditionalListView, viewsets.ModelViewSet):
write_permission = 'can_change_items'
def get_queryset(self):
return self.request.event.quotas.all()
return self.request.event.quotas.select_related('subevent').prefetch_related('items', 'variations').all()
def list(self, request, *args, **kwargs):
queryset = self.filter_queryset(self.get_queryset()).distinct()