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morningman pushed a commit to branch branch-1.2-lts
in repository https://gitbox.apache.org/repos/asf/doris.git
commit a028b49c6bd7a1f793b9acd377965c327404dbfa
Author: yixiutt <102007456+yixi...@users.noreply.github.com>
AuthorDate: Thu Apr 27 20:21:20 2023 +0800
[bugfix](txn_manager) use write lock to protect txn_tablet_map (#19161)
---
be/src/olap/txn_manager.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/be/src/olap/txn_manager.cpp b/be/src/olap/txn_manager.cpp
index 474b4c8936..d7a4d947fe 100644
--- a/be/src/olap/txn_manager.cpp
+++ b/be/src/olap/txn_manager.cpp
@@ -179,7 +179,7 @@ void TxnManager::set_txn_related_delete_bitmap(
std::unique_lock<std::mutex> txn_lock(_get_txn_lock(transaction_id));
{
// get tx
- std::shared_lock rdlock(_get_txn_map_lock(transaction_id));
+ std::lock_guard<std::shared_mutex>
wrlock(_get_txn_map_lock(transaction_id));
txn_tablet_map_t& txn_tablet_map = _get_txn_tablet_map(transaction_id);
auto it = txn_tablet_map.find(key);
DCHECK(it != txn_tablet_map.end());
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