From faae4849a86a9b3d2d4136a1cc99ff5a08db1ec4 Mon Sep 17 00:00:00 2001
From: tt-P607 <68868379+tt-P607@users.noreply.github.com>
Date: Mon, 1 Dec 2025 15:39:29 +0800
Subject: [PATCH] =?UTF-8?q?chore(logging):=20=E5=B0=86=20get=5Fnode=20?=
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在 `get_node` 操作期间出现对不存在节点的错误日志是正常且预期的情况，而不是实际错误。此更改将日志级别从 `error` 降低到 `debug`，以避免例行检查污染错误日志。
---
 src/memory_graph/storage/vector_store.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/memory_graph/storage/vector_store.py b/src/memory_graph/storage/vector_store.py
index d30f96c80..b59ea1b83 100644
--- a/src/memory_graph/storage/vector_store.py
+++ b/src/memory_graph/storage/vector_store.py
@@ -405,7 +405,8 @@ class VectorStore:
             return None
 
         except Exception as e:
-            logger.error(f"获取节点失败: {e}")
+            # 节点不存在是正常情况，降级为 debug
+            logger.debug(f"获取节点失败（节点可能不存在）: {e}")
             return None
 
     async def delete_node(self, node_id: str) -> None: