execute("alter TABLE qimall_addons_double_copy_level add store_cashier_order_is_up tinyint(1) not null default 0 COMMENT '收银台支付任意一笔订单升级:0否;1:是';"); } /** * {@inheritdoc} */ public function safeDown() { echo "M240909070623AlterQimallAddonsDoubleCopyLevel cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M240909070623AlterQimallAddonsDoubleCopyLevel cannot be reverted.\n"; return false; } */ }