qb_akkoma/priv/repo/migrations/20180516144508_add_trigram_extension.exs

defmodule Pleroma.Repo.Migrations.AddTrigramExtension do
  use Ecto.Migration
  require Logger

  def up do
    Logger.warn("ATTENTION ATTENTION ATTENTION\n")

    Logger.warn(
      "This will try to create the pg_trgm extension on your database. If your database user does NOT have the necessary rights, you will have to do it manually and re-run the migrations.\nYou can probably do this by running the following:\n"
    )

    Logger.warn(
      "sudo -u postgres psql pleroma_dev -c \"create extension if not exists pg_trgm\"\n"
    )

    execute("create extension if not exists pg_trgm")
  end

  def down do
    execute("drop extension if exists pg_trgm")
  end
end