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[fix](merge-on-write) fix that set_txn_related_delete_bitmap may coredump (#20300)

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This commit is contained in:
Xin Liao
2023-06-06 17:49:01 +08:00
committed by GitHub
parent a569d371b3
commit 625a8bcb05
1 changed files with 6 additions and 2 deletions
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8
be/src/olap/txn_manager.cpp
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@ -198,14 +198,18 @@ void TxnManager::set_txn_related_delete_bitmap(TPartitionId partition_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());
if (it == txn_tablet_map.end()) {
LOG(WARNING) << "transaction_id: " << transaction_id
<< " partition_id: " << partition_id << " may be cleared";
return;
}
auto load_itr = it->second.find(tablet_info);
DCHECK(load_itr != it->second.end());
if (load_itr == it->second.end()) {
LOG(WARNING) << "transaction_id: " << transaction_id
<< " partition_id: " << partition_id << " tablet_id: " << tablet_id
<< " may be cleared";
return;
}
TabletTxnInfo& load_info = load_itr->second;
load_info.unique_key_merge_on_write = unique_key_merge_on_write;
load_info.delete_bitmap = delete_bitmap;