BiteTheDDDDt commented on code in PR #49335:
URL: https://github.com/apache/doris/pull/49335#discussion_r2036459227
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be/src/pipeline/exec/exchange_sink_operator.cpp:
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@@ -368,11 +379,11 @@ Status ExchangeSinkOperatorX::sink(RuntimeState* state,
vectorized::Block* block
set_low_memory_mode(state);
}
- if (_part_type == TPartitionType::UNPARTITIONED ||
local_state.channels.size() == 1) {
Review Comment:
does we need keep channels.size() == 1? seem it is a optimization
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