# frozen_string_literal: true class AddIndexToCiRefId < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_concurrent_index :ci_pipelines, [:ci_ref_id], where: 'ci_ref_id IS NOT NULL' end def down remove_concurrent_index :ci_pipelines, [:ci_ref_id], where: 'ci_ref_id IS NOT NULL' end end