From a6853a5726bfe9e18a165a6d1d70078e09be4e47 Mon Sep 17 00:00:00 2001
From: Xu Peng <xupeng3112@163.com>
Date: Wed, 15 May 2019 13:21:58 +0800
Subject: [PATCH] fix(db): fix cache error after load file from disk part 2

Former-commit-id: e684913260dee0f4e5c39729f12e29925c1fb118
---
 cpp/src/db/FaissExecutionEngine.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpp/src/db/FaissExecutionEngine.cpp b/cpp/src/db/FaissExecutionEngine.cpp
index 9f70318a..605b9794 100644
--- a/cpp/src/db/FaissExecutionEngine.cpp
+++ b/cpp/src/db/FaissExecutionEngine.cpp
@@ -64,9 +64,10 @@ Status FaissExecutionEngine<IndexTrait>::Serialize() {
 template<class IndexTrait>
 Status FaissExecutionEngine<IndexTrait>::Load() {
     auto index  = zilliz::vecwise::cache::CpuCacheMgr::GetInstance()->GetIndex(location_);
-    bool to_cache;
+    bool to_cache = false;
     if (!index) {
         index = read_index(location_);
+        to_cache = true;
         LOG(DEBUG) << "Disk io from: " << location_;
     }
 
-- 
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