From 153e852e34059dcbb73d1ddb68cfd179561e94ad Mon Sep 17 00:00:00 2001
From: Kaijie Chen <ckj@apache.org>
Date: Wed, 25 Sep 2024 15:51:19 +0800
Subject: [PATCH] [fix](load) fix priority queue order in memtable memory
 limiter

---
 be/src/olap/memtable_memory_limiter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/be/src/olap/memtable_memory_limiter.cpp b/be/src/olap/memtable_memory_limiter.cpp
index 9ec1a3461eae21..1cb6c0c8e2de04 100644
--- a/be/src/olap/memtable_memory_limiter.cpp
+++ b/be/src/olap/memtable_memory_limiter.cpp
@@ -160,7 +160,7 @@ void MemTableMemoryLimiter::_flush_active_memtables(int64_t need_flush) {
     }
 
     using WriterMem = std::pair<std::weak_ptr<MemTableWriter>, int64_t>;
-    auto cmp = [](WriterMem left, WriterMem right) { return left.second > right.second; };
+    auto cmp = [](WriterMem left, WriterMem right) { return left.second < right.second; };
     std::priority_queue<WriterMem, std::vector<WriterMem>, decltype(cmp)> heap(cmp);
 
     for (auto writer : _active_writers) {