dataroaring commented on code in PR #41362:
URL: https://github.com/apache/doris/pull/41362#discussion_r1836742066


##########
be/src/olap/tablet.cpp:
##########
@@ -955,6 +955,20 @@ Status Tablet::capture_rs_readers(const Version& 
spec_version, std::vector<RowSe
     return Status::OK();
 }
 
+Status Tablet::capture_sub_txn_rowsets(const std::vector<int64_t>& sub_txn_ids,
+                                       std::vector<RowsetSharedPtr>* rowsets) {
+    for (int i = 0; i < sub_txn_ids.size(); ++i) {
+        auto sub_txn_id = sub_txn_ids[i];
+        auto rowset = _engine.txn_manager()->get_tablet_rowset(tablet_id(), 
tablet_uid(),
+                                                               partition_id(), 
sub_txn_id);

Review Comment:
   handle nullptr here to avoid that a bug resulting in a core dump.



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