# frozen_string_literal: true class AddEpicIssueCompositeIndex < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false INDEX_NAME = 'index_epic_issues_on_epic_id_and_issue_id' disable_ddl_transaction! def up add_concurrent_index :epic_issues, [:epic_id, :issue_id], name: INDEX_NAME end def down remove_concurrent_index_by_name :epic_issues, INDEX_NAME end end