# frozen_string_literal: true class AddIndexOnProjectIdOnMlCandidates < Gitlab::Database::Migration[2.1] disable_ddl_transaction! INDEX_NAME = 'index_ml_candidates_on_project_id' def up add_concurrent_index :ml_candidates, :project_id, name: INDEX_NAME end def down remove_concurrent_index_by_name :ml_candidates, INDEX_NAME end end