From eeda4a2c3824cd54bcb81311e302f50ef7ca0024 Mon Sep 17 00:00:00 2001
From: lalalafeier <wufeifei2023@163.com>
Date: Tue, 7 May 2024 12:42:26 +0000
Subject: [PATCH] bugfix about the hash set memory application exceeding the
 upper limit

---
 src/storage/blocksstable/ob_tmp_file.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storage/blocksstable/ob_tmp_file.cpp b/src/storage/blocksstable/ob_tmp_file.cpp
index 711e19f578..b7dfd6c59c 100644
--- a/src/storage/blocksstable/ob_tmp_file.cpp
+++ b/src/storage/blocksstable/ob_tmp_file.cpp
@@ -1230,7 +1230,7 @@ int ObTmpFile::sync(const int64_t timeout_ms)
     const ObIArray<ObTmpFileExtent *> &extents = file_meta_.get_extents();
     common::hash::ObHashSet<int64_t> blk_id_set;
     lib::ObMemAttr attr(tenant_id_, "TmpBlkIDSet");
-    if (OB_FAIL(blk_id_set.create(extents.count(), attr))){
+    if (OB_FAIL(blk_id_set.create(min(extents.count(), 1024 * 1024), attr))){
       STORAGE_LOG(WARN, "create block id set failed", K(ret), K(timeout_ms));
     } else {
       // get extents block id set.