# frozen_string_literal: true class AddMergeRequestDiffsProjectIdIndex < Gitlab::Database::Migration[2.2] disable_ddl_transaction! milestone '16.7' INDEX_NAME = 'index_merge_request_diffs_on_project_id' def up add_concurrent_index :merge_request_diffs, :project_id, name: INDEX_NAME end def down remove_concurrent_index_by_name :merge_request_diffs, name: INDEX_NAME end end