canvas-lms/db/migrate/20201215212645_add_replica_...

35 lines
1.2 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2020 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
class AddReplicaIdentityForFolders < ActiveRecord::Migration[5.2]
tag :postdeploy
disable_ddl_transaction!
def up
add_replica_identity "Folder", :root_account_id, 0
remove_index :folders, name: "index_folders_on_root_account_id", if_exists: true
end
def down
add_index :folders, :root_account_id, algorithm: :concurrently, if_not_exists: true
remove_replica_identity "Folder"
change_column_null :folders, :root_account_id, true
end
end