AC-13810: Customer Grid indexer does not work properly in Update by Schedule mode

Author: wip44850

app/code/Magento/Customer/Model/Address.php

@@ -1,7 +1,7 @@
 <?php
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2011 Adobe
+ * All Rights Reserved.
  */
 namespace Magento\Customer\Model;
 
@@ -371,7 +371,9 @@ public function reindex()
     {
         /** @var \Magento\Framework\Indexer\IndexerInterface $indexer */
         $indexer = $this->indexerRegistry->get(Customer::CUSTOMER_GRID_INDEXER_ID);
-        $indexer->reindexRow($this->getCustomerId());
+        if (!$indexer->isScheduled()) {
+            $indexer->reindexRow($this->getCustomerId());
+        }
     }
 
     /**

app/code/Magento/Customer/Model/Customer.php

@@ -1127,7 +1127,9 @@ public function afterDeleteCommit()
      */
     public function reindex()
     {
-        $this->getIndexer()->reindexRow($this->getId());
+        if (!$this->getIndexer()->isScheduled()) {
+            $this->getIndexer()->reindexRow($this->getId());
+        }
     }
 
     /**

app/code/Magento/Customer/etc/di.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2013 Adobe
+ * All Rights Reserved.
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
@@ -593,4 +593,9 @@
                 type="Magento\Customer\Plugin\AsyncRequestCustomerGroupAuthorization"
         />
     </type>
+    <virtualType name="Magento\Customer\Model\MviewAction" type="\Magento\Framework\Mview\View\BaseAction">
+        <arguments>
+            <argument name="indexerId" xsi:type="string">customer_grid</argument>
+        </arguments>
+    </virtualType>
 </config>

app/code/Magento/Customer/etc/indexer.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2015 Adobe
+ * All Rights Reserved.
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:framework:Indexer/etc/indexer.xsd">
-    <indexer id="customer_grid" view_id="customer_dummy" class="Magento\Framework\Indexer\Action\Entity" primary="customer">
+    <indexer id="customer_grid" view_id="customer_grid_flat" class="Magento\Framework\Indexer\Action\Entity" primary="customer">
         <title translate="true">Customer Grid</title>
         <description translate="true">Rebuild Customer grid index</description>
 

app/code/Magento/Customer/etc/mview.xml

@@ -1,10 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 /**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
+ * Copyright 2015 Adobe
+ * All Rights Reserved.
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Mview/etc/mview.xsd">
-    <view id="customer_dummy" class="Magento\Framework\Indexer\Action\Dummy" group="indexer"/>
+    <view id="customer_grid_flat" class="Magento\Customer\Model\MviewAction" group="indexer">
+        <subscriptions>
+            <table name="customer_entity" entity_column="entity_id" />
+            <table name="customer_entity_datetime" entity_column="entity_id" />
+            <table name="customer_entity_decimal" entity_column="entity_id" />
+            <table name="customer_entity_int" entity_column="entity_id" />
+            <table name="customer_address_entity" entity_column="parent_id" />
+        </subscriptions>
+    </view>
 </config>

lib/internal/Magento/Framework/Mview/View/BaseAction.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
+ */
+namespace Magento\Framework\Mview\View;
+
+use Magento\Framework\Indexer\IndexerRegistry;
+
+/**
+ * Action the use indexer to reindex items
+ */
+class BaseAction implements \Magento\Framework\Mview\ActionInterface
+{
+    /**
+     * @param IndexerRegistry $indexerRegistry
+     * @param string $indexerId
+     */
+    public function __construct(
+        private IndexerRegistry $indexerRegistry,
+        private string $indexerId
+    ) {
+    }
+
+    /**
+     * Execute materialization on ids entities
+     *
+     * @param int[] $ids
+     * @return void
+     */
+    public function execute($ids)
+    {
+        /** @var  \Magento\Framework\Indexer\IndexerInterface $indexer */
+        $indexer = $this->indexerRegistry->get($this->indexerId);
+        $indexer->reindexList($ids);
+    }
+}