yiguolei commented on code in PR #41968:
URL: https://github.com/apache/doris/pull/41968#discussion_r1803383750


##########
be/src/vec/sink/vdata_stream_sender.cpp:
##########
@@ -166,131 +166,51 @@ Status 
PipChannel::send_broadcast_block(std::shared_ptr<BroadcastPBlockHolder>&
     return Status::OK();
 }
 
-Status PipChannel::send_current_block(bool eos, Status exec_status) {
-    if (Channel<pipeline::ExchangeSinkLocalState>::is_local()) {
-        return 
Channel<pipeline::ExchangeSinkLocalState>::send_local_block(exec_status, eos);
-    }
-    RETURN_IF_ERROR(send_remote_block(_pblock.release(), eos, exec_status));
-    return Status::OK();
-}
-
-template <typename Parent>
-Status Channel<Parent>::send_current_block(bool eos, Status exec_status) {
-    // FIXME: Now, local exchange will cause the performance problem is in a 
multi-threaded scenario
-    // so this feature is turned off here by default. We need to re-examine 
this logic
+Status PipChannel::_send_current_block(bool eos, Status exec_status) {

Review Comment:
   把pipchannel和channel 合并了吧,代码特别乱



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