Gabriel39 commented on code in PR #39031:
URL: https://github.com/apache/doris/pull/39031#discussion_r1708854499
##########
be/src/pipeline/dependency.cpp:
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@@ -188,10 +188,12 @@ void
LocalExchangeSharedState::sub_running_sink_operators() {
}
}
-void LocalExchangeSharedState::sub_running_source_operators() {
+void LocalExchangeSharedState::sub_running_source_operators(
+ LocalExchangeSourceLocalState& local_state) {
std::unique_lock<std::mutex> lc(le_lock);
if (exchanger->_running_source_operators.fetch_sub(1) == 1) {
_set_always_ready();
Review Comment:
Data queue will be set EOS if `_running_source_operators == 0` so sink
operators will never put a new block into data queue.
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