# frozen_string_literal: true class AddIndexSentNotificationsOnIssueEmailParticipantId < Gitlab::Database::Migration[2.2] disable_ddl_transaction! milestone '16.9' INDEX_NAME = 'index_sent_notifications_on_issue_email_participant_id' def up add_concurrent_index :sent_notifications, :issue_email_participant_id, name: INDEX_NAME end def down remove_concurrent_index_by_name :sent_notifications, INDEX_NAME end end