qimall/console/migrations/M250714030900AddGoodsSubtypeToOrderTable.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M250714030900AddGoodsSubtypeToOrderTable
 */
class M250714030900AddGoodsSubtypeToOrderTable extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
ALTER TABLE `qimall_order` 
ADD COLUMN `goods_subtype` tinyint UNSIGNED NOT NULL DEFAULT 0 COMMENT '订单商品子类型 （0:普通商品 其他:根据商品的goods_subtype而定）';
SQL;

        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        return false;
    }

    /*
    // Use up()/down() to run migration code without a transaction.
    public function up()
    {

    }

    public function down()
    {
        echo "M250714030900AddGoodsSubtypeToOrderTable cannot be reverted.\n";

        return false;
    }
    */
}