Optimize collection_viva by annotating and prefetching related objects to prevent N+1 queries

2026-02-09 12:13:00 +00:00
parent 45e01a78c1
commit ab130a08ed
1 changed files with 11 additions and 0 deletions
@@ -3127,6 +3127,17 @@ def collection_viva(request, pk):
        )
    )

+    # Also annotate and prefetch additional related objects used by the viva
+    # template to avoid N+1 queries when rendering many cases.
+    casedetails = (
+        casedetails
+        .annotate(series_count=Count("case__seriesdetail"))
+        .prefetch_related(
+            "case__caseresource_set",
+            "case__display_sets",
+        )
+    )
+

    return render(
        request,