ed, use the wc_orders_meta table, else use wp_postmeta.
		if ( OrderUtil::custom_orders_table_usage_is_enabled() ) {
			$order_meta_table  = OrdersTableDataStore::get_meta_table_name();
			$order_meta_column = 'order_id';
		} else {
			$order_meta_table  = $wpdb->postmeta;
			$order_meta_column = 'post_id';
		}

		// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
		$updated = $wpdb->query(
			$wpdb->prepare(
				// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Table and column names cannot be prepared.
				"UPDATE {$order_stats_table} os INNER JOIN {$order_meta_table} om ON os.order_id = om.{$order_meta_column}
				SET os.fulfillment_status = CASE
					WHEN om.meta_value = %s THEN NULL
					ELSE om.meta_value
				END
				WHERE om.meta_key = %s",
				'no_fulfillments',
				'_fulfillment_status'
			)
		);

		if ( false === $updated ) {
			return __( 'Failed to update order fulfillment status. Please check the database logs for errors.', 'woocommerce' );
		}

		// Mark as completed.
		update_option( 'woocommerce_analytics_order_fulfillment_status_regenerated', true, false );

		return sprintf(
			/* translators: %d: number of orders updated */
			__( 'Successfully updated fulfillment status for %d orders.', 'woocommerce' ),
			$updated
		);
	}

	/**
	 * Registers report pages.
	 */
	public function register_pages() {
		$report_pages = self::get_report_pages();
		foreach ( $report_pages as $report_page ) {
			if ( ! is_null( $report_page ) ) {
				wc_admin_register_page( $report_page );
			}
		}
	}

	/**
	 * Get report pages.
	 */
	public static function get_report_pages() {
		$overview_page = array(
			'id'       => 'woocommerce-analytics',
			'title'    => __( 'Analytics', 'woocommerce' ),
			'path'     => '/analytics/overview',
			'icon'     => 'dashicons-chart-bar',
			'position' => 57,
		// After WooCommerce & Product menu items.
		);

		$report_pages = array(
			$overview_page,
			array(
				'id'     => 'woocommerce-analytics-overview',
				'title'  => __( 'Overview', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/overview',
			),
			array(
				'id'     => 'woocommerce-analytics-products',
				'title'  => __( 'Products', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/products',
			),
			array(
				'id'     => 'woocommerce-analytics-revenue',
				'title'  => __( 'Revenue', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/revenue',
			),
			array(
				'id'     => 'woocommerce-analytics-orders',
				'title'  => __( 'Orders', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/orders',
			),
			array(
				'id'     => 'woocommerce-analytics-variations',
				'title'  => __( 'Variations', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/variations',
			),
			array(
				'id'     => 'woocommerce-analytics-categories',
				'title'  => __( 'Categories', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/categories',
			),
			array(
				'id'     => 'woocommerce-analytics-coupons',
				'title'  => __( 'Coupons', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/coupons',
			),
			array(
				'id'     => 'woocommerce-analytics-taxes',
				'title'  => __( 'Taxes', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/taxes',
			),
			array(
				'id'     => 'woocommerce-analytics-downloads',
				'title'  => __( 'Downloads', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/downloads',
			),
			'yes' === get_option( 'woocommerce_manage_stock' ) ? array(
				'id'     => 'woocommerce-analytics-stock',
				'title'  => __( 'Stock', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/stock',
			) : null,
			array(
				'id'     => 'woocommerce-analytics-customers',
				'title'  => __( 'Customers', 'woocommerce' ),
				'parent' => 'woocommerce',
				'path'   => '/customers',
			),
			array(
				'id'     => 'woocommerce-analytics-settings',
				'title'  => __( 'Settings', 'woocommerce' ),
				'parent' => 'woocommerce-analytics',
				'path'   => '/analytics/settings',
			),
		);

		/**
		 * The analytics report items used in the menu.
		 *
		 * @since 6.4.0
		 */
		return apply_filters( 'woocommerce_analytics_report_menu_items', $report_pages );
	}

	/**
	 * "Clear" analytics cache by invalidating it.
	 */
	public function run_clear_cache_tool() {
		Cache::invalidate();

		return __( 'Analytics cache cleared.', 'woocommerce' );
	}
}