Update Resource query in filter_by_checksums #551

Signed-off-by: Jono Yang <[email protected]>

Author: JonoYang

Dockerfile

@@ -1,7 +1,7 @@
 # Copyright (c) nexB Inc. and others. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-FROM --platform=linux/amd64 python:3.12-slim
+FROM python:3.12-slim
 
 LABEL org.opencontainers.image.source="https://github.com/aboutcode-org/purldb"
 LABEL org.opencontainers.image.description="PurlDB"

packagedb/api.py

@@ -258,7 +258,7 @@ def filter_by_checksums(self, request, *args, **kwargs):
             d = {f"{field}__in": value}
             lookups |= Q(**d)
 
-        qs = Resource.objects.filter(lookups).prefetch_related("package")
+        qs = Resource.objects.filter(lookups).select_related("package").defer("package__history")
         paginated_qs = self.paginate_queryset(qs)
         serializer = ResourceAPISerializer(
             paginated_qs, many=True, context={"request": request}