HappenLee commented on a change in pull request #3820:
URL: https://github.com/apache/incubator-doris/pull/3820#discussion_r438215037
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File path: be/src/runtime/data_stream_recvr.cc
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@@ -360,9 +360,14 @@ DataStreamRecvr::DataStreamRecvr(
_row_desc(row_desc),
_is_merging(is_merging),
_num_buffered_bytes(0),
- _profile(profile),
_sub_plan_query_statistics_recvr(sub_plan_query_statistics_recvr) {
- _mem_tracker.reset(new MemTracker(-1, "DataStreamRecvr", parent_tracker));
+ _profile.reset(new RuntimeProfile(nullptr, "DataStreamRecvr"));
+ profile->add_child(_profile.get(), true, nullptr);
Review comment:
@wutiangan Hello, The ```profile``` is the param of the method
```DataStreamRecvr``` constructed function. ```_profile``` is the unique_ptr of
the RunningProile be long to the object ```DataStreamRecvr``.
So they are indeed different, the suggest change may cause problem.
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