mastodon/db/migrate/20171122120436_add_index_account_and_reblog_of_id_to_statuses.rb

class AddIndexAccountAndReblogOfIdToStatuses < ActiveRecord::Migration[5.2]
  disable_ddl_transaction!

  def up
    # This index has been superseded by migration 20171125185353
    # add_index :statuses, [:account_id, :reblog_of_id], algorithm: :concurrently
  end

  def down
    remove_index :statuses, [:account_id, :reblog_of_id] if index_exists?(:statuses, [:account_id, :reblog_of_id])
  end
end