From b85a238d5ea2617d62df23b3a841adc5fb7d939c Mon Sep 17 00:00:00 2001
From: Victor <victor.isadov@yandex.ru>
Date: Mon, 18 Sep 2023 09:11:31 +0300
Subject: [PATCH] fix potential endless loop in lazyById

---
 src/Illuminate/Database/Concerns/BuildsQueries.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Illuminate/Database/Concerns/BuildsQueries.php b/src/Illuminate/Database/Concerns/BuildsQueries.php
index d6ffe05ebfed..df1f40ce08ed 100644
--- a/src/Illuminate/Database/Concerns/BuildsQueries.php
+++ b/src/Illuminate/Database/Concerns/BuildsQueries.php
@@ -281,6 +281,10 @@ protected function orderedLazyById($chunkSize = 1000, $column = null, $alias = n
                 }
 
                 $lastId = $results->last()->{$alias};
+
+                if ($lastId === null) {
+                    throw new RuntimeException("The lazyById operation was aborted because the [{$alias}] column is not present in the query result.");
+                }
             }
         });
     }