dataroaring commented on code in PR #19161:
URL: https://github.com/apache/doris/pull/19161#discussion_r1178986630
##########
be/src/olap/txn_manager.cpp:
##########
@@ -172,7 +172,7 @@ 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));
Review Comment:
map_lock is used to protect the txn map while txn lock is used to protect
txn. It seems that, here we should acquire map read lock and released. then
acquire txn read lock?
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