kangkaisen commented on a change in pull request #4161:
URL: https://github.com/apache/incubator-doris/pull/4161#discussion_r459308871
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File path: be/src/runtime/data_stream_sender.cpp
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@@ -379,8 +384,17 @@ Status DataStreamSender::init(const TDataSink& tsink) {
Status DataStreamSender::prepare(RuntimeState* state) {
RETURN_IF_ERROR(DataSink::prepare(state));
_state = state;
+ std::string instances = "";
Review comment:
```suggestion
std::string instances;
```
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