From e2fd4c939d4c8235bf53065bd2ee12a724af39b6 Mon Sep 17 00:00:00 2001
From: gonzalo <gonzalo@ebizmarts.com>
Date: Thu, 19 May 2022 14:11:46 -0300
Subject: [PATCH] select only necessary fields for products  #1391 for magento
 2.3

---
 Model/Api/Product.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Model/Api/Product.php b/Model/Api/Product.php
index 879fa05c..0a398567 100644
--- a/Model/Api/Product.php
+++ b/Model/Api/Product.php
@@ -129,6 +129,7 @@ public function _sendProducts($magentoStoreId)
         $collection = $this->_getCollection();
         $collection->addFieldToFilter("type_id", ["nin"=>[\Magento\Catalog\Model\Product\Type::TYPE_BUNDLE, "grouped"]]);
         $collection->addStoreFilter($magentoStoreId);
+        $collection->getSelect()->reset(\Zend_Db_Select::COLUMNS)->columns(['entity_id']);
         $collection->getSelect()->joinLeft(
             ['m4m' => $this->_helper->getTableName('mailchimp_sync_ecommerce')],
             "m4m.related_id = e.entity_id and m4m.type = '".\Ebizmarts\MailChimp\Helper\Data::IS_PRODUCT.
@@ -139,6 +140,7 @@ public function _sendProducts($magentoStoreId)
             $this->_helper->getMCMinSyncDateFlag().
             "' and m4m.mailchimp_sync_modified = 1)");
         $collection->getSelect()->limit(self::MAX);
+
         foreach ($collection as $item) {
             /**
              * @var $product \Magento\Catalog\Model\Product