# frozen_string_literal: true class AddIndexToMrMetricsTargetProjectId < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false INDEX_NAME = 'index_merge_request_metrics_on_target_project_id_merged_at' disable_ddl_transaction! def up add_concurrent_index :merge_request_metrics, [:target_project_id, :merged_at], name: INDEX_NAME end def down remove_concurrent_index_by_name(:merge_request_metrics, INDEX_NAME) end end