qimall/addons/Distribution/console/migrations/M231113090755AlterExtraToQimallAddonsDistributionCommissionItemSetting.php

<?php

namespace addons\Distribution\console\migrations;

use yii\db\Migration;

/**
 * Class M231113090755AlterExtraToQimallAddonsDistributionCommissionItemSetting
 */
class M231113090755AlterExtraToQimallAddonsDistributionCommissionItemSetting extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = "ALTER TABLE `qimall_addons_distribution_commission_item_setting` 
        ADD COLUMN `extra` text NULL COMMENT '额外信息';";
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M231113090755AlterExtraToQimallAddonsDistributionCommissionItemSetting cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M231113090755AlterExtraToQimallAddonsDistributionCommissionItemSetting cannot be reverted.\n";

        return false;
    }
    */
}