dani/django-ram
1
0
Fork 0
mirror of https://github.com/daniviga/django-ram.git synced 2026-02-04 10:00:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

Implement query optimization

Browse Source
This commit is contained in:
Daniele Viganò
2026-01-17 22:59:23 +01:00
parent cfc7531b59
commit 792b60cdc6
9 changed files with 568 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
ram/bookshelf/admin.py
View File

@@ -98,6 +98,13 @@ class BookAdmin(SortableAdminBase, admin.ModelAdmin):
search_fields = ("title", "publisher__name", "authors__last_name")
list_filter = ("publisher__name", "authors", "published")
def get_queryset(self, request):
"""Optimize queryset with select_related and prefetch_related."""
qs = super().get_queryset(request)
return qs.select_related('publisher', 'shop').prefetch_related(
'authors', 'tags', 'image', 'toc'
)
fieldsets = (
(
None,
@@ -266,6 +273,13 @@ class CatalogAdmin(SortableAdminBase, admin.ModelAdmin):
"scales__scale",
)
def get_queryset(self, request):
"""Optimize queryset with select_related and prefetch_related."""
qs = super().get_queryset(request)
return qs.select_related('manufacturer', 'shop').prefetch_related(
'scales', 'tags', 'image'
)
fieldsets = (
(
None,
@@ -490,6 +504,11 @@ class MagazineAdmin(SortableAdminBase, admin.ModelAdmin):
"publisher__name",
)
def get_queryset(self, request):
"""Optimize queryset with select_related and prefetch_related."""
qs = super().get_queryset(request)
return qs.select_related('publisher').prefetch_related('tags')
fieldsets = (
(
None,