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src/Storages/StorageS3.cpp

@@ -460,6 +460,9 @@ public:
         for (auto && key : all_keys)
         {
             std::optional<S3::ObjectInfo> info;
+            /// In case all_keys.size() > 1, avoid getting object info now
+            /// (it will be done anyway eventually, but with delay and in parallel).
+            /// But progress bar will not work in this case.
             if (need_total_size && all_keys.size() == 1)
             {
                 info = S3::getObjectInfo(client_, bucket, key, version_id_, request_settings_);