Git of dcc - anni/blob - priv/repo/migrations/20191008132427_drop_users_following.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Repo.Migrations.DropUsersFollowing do
   6   use Ecto.Migration
   7
   8   # had to disable these to be able to restore `following` index concurrently
   9   # https://hexdocs.pm/ecto_sql/Ecto.Migration.html#index/3-adding-dropping-indexes-concurrently
  10   @disable_ddl_transaction true
  11   @disable_migration_lock true
  12
  13   def change do
  14     drop(index(:users, [:following], concurrently: true, using: :gin))
  15
  16     alter table(:users) do
  17       remove(:following, {:array, :string}, default: [])
  18     end
  19   end
  20 end