# frozen_string_literal: true class AddProjectNamespaceIndexToProject < ActiveRecord::Migration[6.1] include Gitlab::Database::MigrationHelpers disable_ddl_transaction! INDEX_NAME = 'index_projects_on_project_namespace_id' def up add_concurrent_index :projects, :project_namespace_id, name: INDEX_NAME, unique: true end def down remove_concurrent_index_by_name :projects, INDEX_NAME end end