Mysql Magento 2-选择时,组_concat位于左侧连接处
我目前正在尝试将订单产品中的SKU放入订单网格,并在后端进行筛选。它已在运行,但仅适用于一个SKU,而不是订单中的所有SKU。我的控制器如下所示:Mysql Magento 2-选择时,组_concat位于左侧连接处,mysql,magento2,Mysql,Magento2,我目前正在尝试将订单产品中的SKU放入订单网格,并在后端进行筛选。它已在运行,但仅适用于一个SKU,而不是订单中的所有SKU。我的控制器如下所示: <?php namespace Vendor\Module\Model\ResourceModel\Order\Grid; use Magento\Sales\Model\ResourceModel\Order\Grid\Collection as OriginalCollection; use Magento\Framework\Data\
<?php
namespace Vendor\Module\Model\ResourceModel\Order\Grid;
use Magento\Sales\Model\ResourceModel\Order\Grid\Collection as OriginalCollection;
use Magento\Framework\Data\Collection\Db\FetchStrategyInterface as FetchStrategy;
use Magento\Framework\Data\Collection\EntityFactoryInterface as EntityFactory;
use Magento\Framework\Event\ManagerInterface as EventManager;
use Psr\Log\LoggerInterface as Logger;
class Collection extends OriginalCollection
{
protected $_authSession;
public function __construct(
EntityFactory $entityFactory,
Logger $logger,
FetchStrategy $fetchStrategy,
EventManager $eventManager,
\Magento\Backend\Model\Auth\Session $authSession
)
{
$this->_authSession = $authSession;
parent::__construct($entityFactory, $logger, $fetchStrategy, $eventManager);
}
protected function _renderFiltersBefore() {
$user = $this->_authSession->getUser();
$joinTable = $this->getTable('sales_order_item');
$this->getSelect()->joinLeft($joinTable, 'main_table.entity_id = sales_order_item.order_id', ['sku'])->group('entity_id');
parent::_renderFiltersBefore();
}
}
但它不起作用。我自己解决了。缺少的是GROUPBY语句,所以我在查询中添加了->GROUP'entity\u id'。我还掉了分离器
$this->getSelect()->joinLeft($joinTable, 'main_table.entity_id = sales_order_item.order_id', ['sku' => new \Zend_Db_Expr('group_concat(`sales_order_item`.sku)')])->group('entity_id');
我自己解决了。缺少的是GROUPBY语句,所以我在查询中添加了->GROUP'entity\u id'。我还掉了分离器
$this->getSelect()->joinLeft($joinTable, 'main_table.entity_id = sales_order_item.order_id', ['sku' => new \Zend_Db_Expr('group_concat(`sales_order_item`.sku)')])->group('entity_id');