zhannngchen commented on code in PR #35856:
URL: https://github.com/apache/doris/pull/35856#discussion_r1639503215


##########
be/src/cloud/cloud_meta_mgr.cpp:
##########
@@ -546,6 +548,36 @@ Status CloudMetaMgr::sync_tablet_rowsets(CloudTablet* 
tablet, bool warmup_delta_
     }
 }
 
+bool CloudMetaMgr::sync_tablet_delete_bitmap_by_cache(CloudTablet* tablet, 
int64_t old_max_version,
+                                                      std::ranges::range 
auto&& rs_metas,
+                                                      DeleteBitmap* 
delete_bitmap) {
+    std::set<int64_t> txn_processed;
+    for (auto& rs_meta : rs_metas) {
+        auto txn_id = rs_meta.txn_id();
+        if (txn_processed.find(txn_id) != txn_processed.end()) {
+            continue;
+        }
+        txn_processed.insert(txn_id);
+        DeleteBitmapPtr tmp_delete_bitmap;
+        RowsetIdUnorderedSet tmp_rowset_ids;
+        std::shared_ptr<PublishStatus> publish_status =
+                std::make_shared<PublishStatus>(PublishStatus::INIT);
+        CloudStorageEngine& engine = 
ExecEnv::GetInstance()->storage_engine().to_cloud();
+        Status status = engine.txn_delete_bitmap_cache().get_delete_bitmap(
+                txn_id, tablet->tablet_id(), &tmp_delete_bitmap, 
&tmp_rowset_ids, &publish_status);
+        if (status.ok() && *(publish_status.get()) == PublishStatus::SUCCEED) {
+            delete_bitmap->merge(*tmp_delete_bitmap);

Review Comment:
   you need to call `_remove_sentinel_mark_from_delete_bitmap()` before add the 
delete bitmap into the cache, which is removed in #34588



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