From f7fc7fef4fd1ddf1d7b9cec2d66aec1557242031 Mon Sep 17 00:00:00 2001
From: lunanting <hz_guoxizi@163.com>
Date: Mon, 28 Sep 2026 15:40:57 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=AE=A2=E9=80=80?=
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缓存 TTL 改成可配（DEFAULT_CACHE_TTL_MS / resolveCacheTtlMs）时漏改了
loadReplicaRows 里的比较表达式，仍写 CACHE_TTL_MS。缓存为空时短路不触发，
所以本地首轮没暴露；生产被预热任务写过缓存后，第二次请求命中该行即
ReferenceError 500。改为调用 resolveCacheTtlMs()。
---
 backend/src/services/returnStockWarningService.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/services/returnStockWarningService.js b/backend/src/services/returnStockWarningService.js
index 1ef2960..5b8302d 100644
--- a/backend/src/services/returnStockWarningService.js
+++ b/backend/src/services/returnStockWarningService.js
@@ -420,7 +420,7 @@ async function loadReplicaRows({
   const basis = resolveCreatedAtBasis(createdAtBasis);
   const key = buildCacheKey(warehouse, basis);
   const cached = rowCache.get(key);
-  if (!refresh && cached && cached.rows && Date.now() - cached.at < CACHE_TTL_MS) {
+  if (!refresh && cached && cached.rows && Date.now() - cached.at < resolveCacheTtlMs()) {
     return cached.rows;
   }
   const running = inflightCache.get(key);