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Further optimizations, improve counting to rely on backend DB

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This commit is contained in:
Daniele Viganò
2026-01-18 23:23:16 +01:00
parent 6ab9db4ed4
commit 4dde4225eb
7 changed files with 345 additions and 19 deletions
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12
ram/bookshelf/admin.py
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@@ -194,6 +194,12 @@ class BookAdmin(SortableAdminBase, admin.ModelAdmin):
]
data = []
# Prefetch related data to avoid N+1 queries
queryset = queryset.select_related(
'publisher', 'shop'
).prefetch_related('authors', 'tags', 'property__property')
for obj in queryset:
properties = settings.CSV_SEPARATOR_ALT.join(
"{}:{}".format(property.property.name, property.value)
@@ -360,6 +366,12 @@ class CatalogAdmin(SortableAdminBase, admin.ModelAdmin):
]
data = []
# Prefetch related data to avoid N+1 queries
queryset = queryset.select_related(
'manufacturer', 'shop'
).prefetch_related('scales', 'tags', 'property__property')
for obj in queryset:
properties = settings.CSV_SEPARATOR_ALT.join(
"{}:{}".format(property.property.name, property.value)