From b4e4cf05ded9efa7038556c6ae412da654eef49e Mon Sep 17 00:00:00 2001
From: mwish <maplewish117@gmail.com>
Date: Fri, 22 Nov 2024 21:29:10 +0800
Subject: [PATCH] revert a change

---
 cpp/src/arrow/util/thread_pool.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/arrow/util/thread_pool.cc b/cpp/src/arrow/util/thread_pool.cc
index aaf95a2833469..8aa6d548893de 100644
--- a/cpp/src/arrow/util/thread_pool.cc
+++ b/cpp/src/arrow/util/thread_pool.cc
@@ -674,10 +674,10 @@ Result<std::shared_ptr<ThreadPool>> ThreadPool::Make(int threads) {
 
 Result<std::shared_ptr<ThreadPool>> ThreadPool::MakeEternal(int threads) {
   ARROW_ASSIGN_OR_RAISE(auto pool, Make(threads));
-#  ifdef _WIN32
   // On Windows, the ThreadPool destructor may be called after non-main threads
   // have been killed by the OS, and hang in a condition variable.
   // On Unix, we want to avoid leak reports by Valgrind.
+#  ifdef _WIN32
   pool->shutdown_on_destroy_ = false;
 #  endif
   return pool;