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Improve bookmark query performance (#334)

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* Remove tag projection from bookmark queries

* add feeds performance test
This commit is contained in:
Sascha Ißbrücker
2022-09-09 19:46:55 +02:00
committed by GitHub
parent a30571ac99
commit 6420ec173a
9 changed files with 151 additions and 50 deletions
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4
bookmarks/views/bookmarks.py
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@@ -73,8 +73,8 @@ def get_bookmark_view_context(request: WSGIRequest,
paginator = Paginator(query_set, _default_page_size)
bookmarks = paginator.get_page(page)
selected_tags = _get_selected_tags(tags, filters.query)
# Prefetch owner relation, this avoids n+1 queries when using the owner in templates
prefetch_related_objects(bookmarks.object_list, 'owner')
# Prefetch related objects, this avoids n+1 queries when accessing fields in templates
prefetch_related_objects(bookmarks.object_list, 'owner', 'tags')
return_url = generate_return_url(base_url, page, filters)
link_target = request.user.profile.bookmark_link_target