<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240313033948QijuheOrderRefundAddColumn
 */
class M240313033948QijuheOrderRefundAddColumn extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        return '';

    	try{
            $tableName = 'qimall_addons_qijuhe_order_refund';
	        $table = \Yii::$app->db->getTableSchema($tableName, true);
	        if(empty($table)) return true;
	        $column = $table->getColumn('order_detail_id');
	        if(!empty($column)) return true;
        	$sql = "ALTER TABLE `qimall_addons_qijuhe_order_refund` ADD COLUMN `order_detail_id`  int(10) NULL DEFAULT 0 COMMENT '订单详情ID';";
        	$this->execute($sql);
       }catch (\Exception $e){

       }
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240313033948QijuheOrderRefundAddColumn cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240313033948QijuheOrderRefundAddColumn cannot be reverted.\n";

        return false;
    }
    */
}