MC-22212: 1213 Deadlock found when trying to get lock

Author: dhorytskyi

app/code/Magento/CatalogInventory/Model/ResourceModel/Stock/Item.php

@@ -219,6 +219,7 @@ public function updateSetOutOfStock(int $websiteId)
         $connection->update($this->getMainTable(), $values, $where);
 
         $this->stockIndexerProcessor->markIndexerAsInvalid();
+        $this->priceIndexProcessor->markIndexerAsInvalid();
     }
 
     /**
@@ -251,6 +252,7 @@ public function updateSetInStock(int $websiteId)
         $connection->update($this->getMainTable(), $values, $where);
 
         $this->stockIndexerProcessor->markIndexerAsInvalid();
+        $this->priceIndexProcessor->markIndexerAsInvalid();
     }
 
     /**

app/code/Magento/Indexer/Model/ResourceModel/AbstractResource.php

@@ -141,7 +141,7 @@ public function insertFromSelect($select, $destTable, array $columns, $readToInd
 
         if ($from === $to) {
             $query = $select->insertFromSelect($destTable, $columns);
-            $to->query('SET TRANSACTION ISOLATION LEVEL READ COMMITTED;');
+//            $to->query('SET TRANSACTION ISOLATION LEVEL READ COMMITTED;');
             $to->query($query);
         } else {
             $stmt = $from->query($select);