From e084ec7677c4163af6fd0ab2173b9ede5787d5b2 Mon Sep 17 00:00:00 2001
From: miniwater <1456441157@qq.com>
Date: Thu, 13 Nov 2025 13:52:42 +0800
Subject: [PATCH] fix HP Warning: Undefined array key "line"

---
 collectors/db_queries.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/collectors/db_queries.php b/collectors/db_queries.php
index 25100129..5053db70 100644
--- a/collectors/db_queries.php
+++ b/collectors/db_queries.php
@@ -236,7 +236,7 @@ public function process_db_object() {
 			'is_main_query' => true,
 		) );
 
-		$this->data->total_qs = count( $this->data->rows );
+		$this->data->total_qs = count( $this->data->rows ?? [] );
 		$this->data->total_time = $total_time;
 		$this->data->has_result = $has_result;
 		$this->data->has_trace = $has_trace;