# frozen_string_literal: true class AddIndexForEventsFollowedUsers < Gitlab::Database::Migration[2.1] disable_ddl_transaction! INDEX_NAME = 'index_events_for_followed_users' def up add_concurrent_index :events, %I[author_id target_type action id], name: INDEX_NAME end def down remove_concurrent_index_by_name :events, INDEX_NAME end end