canvas-lms/db/migrate/20231206161642_add_columns_...

64 lines
2.7 KiB
Ruby

# frozen_string_literal: true
# Copyright (C) 2023 - 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 AddColumnsToAssignmentOverrides < ActiveRecord::Migration[7.0]
tag :predeploy
disable_ddl_transaction!
def change
add_reference :assignment_overrides,
:wiki_page,
if_not_exists: true,
foreign_key: true,
index: { algorithm: :concurrently, where: "wiki_page_id IS NOT NULL", if_not_exists: true }
add_index :assignment_overrides,
%i[wiki_page_id set_id set_type],
where: "wiki_page_id IS NOT NULL AND workflow_state = 'active' AND set_id IS NOT NULL",
unique: true,
algorithm: :concurrently,
if_not_exists: true,
name: "index_assignment_overrides_on_wiki_page_id_and_set"
add_reference :assignment_overrides,
:discussion_topic,
if_not_exists: true,
foreign_key: true,
index: { algorithm: :concurrently, where: "discussion_topic_id IS NOT NULL", if_not_exists: true }
add_index :assignment_overrides,
%i[discussion_topic_id set_id set_type],
where: "discussion_topic_id IS NOT NULL AND workflow_state = 'active' AND set_id IS NOT NULL",
unique: true,
algorithm: :concurrently,
if_not_exists: true,
name: "index_assignment_overrides_on_discussion_topic_id_and_set"
add_reference :assignment_overrides,
:attachment,
if_not_exists: true,
foreign_key: true,
index: { algorithm: :concurrently, where: "attachment_id IS NOT NULL", if_not_exists: true }
add_index :assignment_overrides,
%i[attachment_id set_id set_type],
where: "attachment_id IS NOT NULL AND workflow_state = 'active' AND set_id IS NOT NULL",
unique: true,
algorithm: :concurrently,
if_not_exists: true,
name: "index_assignment_overrides_on_attachment_id_and_set"
end
end