<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230525061728QimallGoodsAssociation
 */
class M230525061728QimallGoodsAssociation extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        try {
            $table = 'qimall_goods_association';
            $sql="select * from information_schema.TABLES where TABLE_NAME = '{$table}';";
            $res = $this->db->createCommand($sql)->execute();
            if(!empty($res)) return '';
            $sql="
            CREATE TABLE `qimall_goods_association` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `mall_id` int(11) NOT NULL DEFAULT '0' COMMENT '商城id',
  `goods_id` int(11) NOT NULL DEFAULT '0' COMMENT '商品id',
  `extra1_goods_id` longtext COMMENT '关联配件商品id',
  `extra2_goods_id` longtext COMMENT '推荐商品商品id',
  `extra3_goods_id` longtext COMMENT '预留',
  `extra4_goods_id` longtext COMMENT '预留',
  `extra5_goods_id` longtext COMMENT '预留',
  `extra6_goods_id` longtext COMMENT '预留',
  `extra7_goods_id` longtext COMMENT '预留',
  `extra8_goods_id` longtext COMMENT '预留',
  `extra9_goods_id` longtext COMMENT '预留',
  `extra10_goods_id` longtext COMMENT '预留',
  `status` tinyint(4) DEFAULT '1' COMMENT '状态[-1:删除;0:禁用;1启用]',
  `created_at` bigint(20) NOT NULL DEFAULT '0',
  `updated_at` bigint(20) NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_goods_id` (`goods_id`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='关联商品';
            ";
            $this->execute($sql);
        }catch (\Exception $e){

        }

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230525061728QimallGoodsAssociation cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230525061728QimallGoodsAssociation cannot be reverted.\n";

        return false;
    }
    */
}