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ActivityPub Utils: Greatly speed up the follow / block activity fetching.

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lain 2019-04-02 16:04:18 +02:00
commit fd07745d1b
3 changed files with 34 additions and 16 deletions
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16
lib/pleroma/web/activity_pub/utils.ex
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@ -404,13 +404,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do
activity.data
),
where: activity.actor == ^follower_id,
# this is to use the index
where:
fragment(
"? @> ?",
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
^%{object: followed_id}
activity.data,
^followed_id
),
order_by: [desc: :id],
order_by: [fragment("? desc nulls last", activity.id)],
limit: 1
)
@ -567,13 +569,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do
activity.data
),
where: activity.actor == ^blocker_id,
# this is to use the index
where:
fragment(
"? @> ?",
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
^%{object: blocked_id}
activity.data,
^blocked_id
),
order_by: [desc: :id],
order_by: [fragment("? desc nulls last", activity.id)],
limit: 1
)