akkoma/priv/repo/migrations/20180513104714_modify_activity_index.exs

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

  def change do
    create(index(:activities, ["id desc nulls last", "local"]))
    drop_if_exists(index(:activities, ["id desc nulls last"]))
  end
end
Modify sort index for activities. This prevents a problem that made the local timeline very slow when there were few posts. 2018-05-13 10:54:08 +00:00			`defmodule Pleroma.Repo.Migrations.ModifyActivityIndex do`
			`use Ecto.Migration`

			`def change do`
cosmetic: fix concurrent index creation warnings Since those old migrations will now most likely only run during db init, there’s not much point in running them in the background concurrently anyway, so just drop the cncurrent setting rather than disabling migration locks. 2024-06-19 00:05:38 +00:00			`create(index(:activities, ["id desc nulls last", "local"]))`
Enable `mix format` for migrations 2019-10-08 12:16:39 +00:00			`drop_if_exists(index(:activities, ["id desc nulls last"]))`
Modify sort index for activities. This prevents a problem that made the local timeline very slow when there were few posts. 2018-05-13 10:54:08 +00:00			`end`
			`end`