pleroma

20200328130139_add_following_relationships_following_id_index.exs (599B)

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.AddFollowingRelationshipsFollowingIdIndex do
  use Ecto.Migration
  # [:follower_index] index is useless because of [:follower_id, :following_id] index
  # [:following_id] index makes sense because of user's followers-targeted queries
  def change do
    drop_if_exists(index(:following_relationships, [:follower_id]))
    create_if_not_exists(index(:following_relationships, [:following_id]))
  end
end