# frozen_string_literal: true class AddIndexToEventsOnAuthorIdAndId < Gitlab::Database::Migration[1.0] INDEX_NAME = 'index_events_on_author_id_and_id' disable_ddl_transaction! def up add_concurrent_index :events, [:author_id, :id], name: INDEX_NAME end def down remove_concurrent_index_by_name :events, INDEX_NAME end end