qimall/addons/Store/console/migrations/M230222023350AlterMallIdToAddonsStoreCouponMemberRelate.php

<?php
namespace addons\Store\console\migrations;

use yii\db\Migration;

/**
 * Class M230222023350AlterMallIdToAddonsStoreCouponMemberRelate
 */
class M230222023350AlterMallIdToAddonsStoreCouponMemberRelate extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $res = \Yii::$app->db->schema->getTableSchema("qimall_addons_store_coupon_member_relate", true);
        if (!$res->getColumn('mall_id')) {
            $sql = "ALTER TABLE `qimall_addons_store_coupon_member_relate` ADD COLUMN `mall_id` int(11)  NOT NULL DEFAULT '0' COMMENT '商城ID';";
            $this->execute($sql);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
    }

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

    }

    public function down()
    {
        echo "M230222023350AlterMallIdToAddonsStoreCouponMemberRelate cannot be reverted.\n";

        return false;
    }
    */
}