qimall/addons/WechatVideoShop/console/migrations/M240710102822AddTHashField.php

<?php

namespace addons\WechatVideoShop\console\migrations;

use yii\db\Migration;

/**
 * Class M240710102822AddTHashField
 */
class M240710102822AddTHashField extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER TABLE `qimall_addons_wechat_video_shop_express_template`
	ADD COLUMN `t_hash` CHAR(32) NOT NULL DEFAULT '' COMMENT '模板内容MD5值',
	ADD INDEX `t_hash` (`t_hash`);
");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240710102822AddTHashField cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240710102822AddTHashField cannot be reverted.\n";

        return false;
    }
    */
}