Added index on [:target_id, :relationship_type] to :user_relationships (speeds up...

[akkoma] / priv / repo / migrations / 20211229075801_user_relationships_target_id_relationship_type_index.exs

defmodule Pleroma.Repo.Migrations.UserRelationshipsTargetIdRelationshipTypeIndex do
  use Ecto.Migration

  def change do
    create_if_not_exists(
      index(:user_relationships, [:target_id, :relationship_type])
    )
  end
end