qimall/addons/Coupon/console/migrations/M240705092017AddFieldIsSuperpositionUseToCoupon.php

<?php

namespace addons\Coupon\console\migrations;

use yii\db\Migration;

/**
 * Class M240705092017AddFieldIsSuperpositionUseToCoupon
 */
class M240705092017AddFieldIsSuperpositionUseToCoupon extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
            ALTER TABLE `qimall_addons_coupon` 
            ADD COLUMN `is_superposition_use` tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT '优惠券是否可以叠加使用'
SQL;
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240705092017AddFieldIsSuperpositionUseToCoupon cannot be reverted.\n";

        return false;
    }
}