qimall/addons/DoubleCopy/console/migrations/M240805101112AlterTableQimallAddonsDoubleCopyUser.php

<?php

namespace addons\DoubleCopy\console\migrations;

use yii\db\Migration;

/**
 * Class M240805101112AlterTableQimallAddonsDoubleCopyUser
 */
class M240805101112AlterTableQimallAddonsDoubleCopyUser extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = "ALTER TABLE `qimall_addons_double_copy_user`
ADD COLUMN `goods_info` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '商品信息';";
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240805101112AlterTableQimallAddonsDoubleCopyUser cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240612063720CreateQimallAddonsDoubleCopySpread cannot be reverted.\n";

        return false;
    }
    */
}