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Prevent n+1 queries when rendering timelines (#165)
The linkify_mentions function is traversing the post's mentions, so better prefetch those.
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d1ce056288
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1 changed files with 4 additions and 4 deletions
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@ -25,7 +25,7 @@ class Home(FormView):
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type__in=[TimelineEvent.Types.post, TimelineEvent.Types.boost],
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)
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.select_related("subject_post", "subject_post__author")
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.prefetch_related("subject_post__attachments")
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.prefetch_related("subject_post__attachments", "subject_post__mentions")
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.order_by("-created")[:50]
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)
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context["interactions"] = PostInteraction.get_event_interactions(
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@ -70,7 +70,7 @@ class Tag(ListView):
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Post.objects.public()
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.tagged_with(self.hashtag)
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.select_related("author")
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.prefetch_related("attachments")
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.prefetch_related("attachments", "mentions")
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.order_by("-created")[:50]
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)
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@ -99,7 +99,7 @@ class Local(ListView):
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return (
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Post.objects.local_public()
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.select_related("author")
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.prefetch_related("attachments")
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.prefetch_related("attachments", "mentions")
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.order_by("-created")[:50]
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)
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@ -127,7 +127,7 @@ class Federated(ListView):
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visibility=Post.Visibilities.public, in_reply_to__isnull=True
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)
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.select_related("author")
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.prefetch_related("attachments")
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.prefetch_related("attachments", "mentions")
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.order_by("-created")[:50]
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)
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