2022-05-07 01:35:09 +00:00
|
|
|
# Pleroma: A lightweight social networking server
|
2023-01-02 20:38:50 +00:00
|
|
|
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
|
2022-05-07 01:35:09 +00:00
|
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
|
|
|
|
|
|
defmodule Pleroma.Repo.Migrations.AddIndexHotspots do
|
|
|
|
|
use Ecto.Migration
|
|
|
|
|
|
|
|
|
|
def change do
|
|
|
|
|
# Stop inserts into activities from doing a full-table scan of users:
|
|
|
|
|
create_if_not_exists(index(:users, [:ap_id, "COALESCE(follower_address, '')"]))
|
|
|
|
|
|
|
|
|
|
# Change two indexes and a filter recheck into one index scan:
|
|
|
|
|
create_if_not_exists(index(:following_relationships, [:follower_id, :state]))
|
|
|
|
|
|
|
|
|
|
create_if_not_exists(index(:notifications, [:user_id, :seen]))
|
|
|
|
|
end
|
|
|
|
|
end
|
