canvas-lms/db/migrate/20210813141911_add_optimiza...

37 lines
1.2 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2021 - 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 AddOptimizationIndexes < ActiveRecord::Migration[6.0]
tag :postdeploy
disable_ddl_transaction!
def change
add_index :assessment_question_banks,
%i[context_id context_type title id],
name: "index_aqb_context_and_title",
algorithm: :concurrently,
if_not_exists: true
add_index :content_migrations,
[:context_id, :id],
where: "workflow_state='queued'",
algorithm: :concurrently,
if_not_exists: true
end
end