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Join on preloads to avoid N+1 queries

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href 2019-01-26 15:55:53 +01:00
commit 8018ae7ae5
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2 changed files with 10 additions and 3 deletions
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6
lib/pleroma/notification.ex
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@ -35,7 +35,8 @@ defmodule Pleroma.Notification do
n in Notification,
where: n.user_id == ^user.id,
order_by: [desc: n.id],
preload: [:activity],
join: activity in assoc(n, :activity),
preload: [activity: activity],
limit: 20
)
@ -66,7 +67,8 @@ defmodule Pleroma.Notification do
from(
n in Notification,
where: n.id == ^id,
preload: [:activity]
join: activity in assoc(n, :activity),
preload: [activity: activity]
)
notification = Repo.one(query)