Gabriel39 commented on code in PR #30082:
URL: https://github.com/apache/doris/pull/30082#discussion_r1459222083
##########
be/src/pipeline/task_scheduler.cpp:
##########
@@ -316,10 +317,15 @@ void TaskScheduler::_do_work(size_t index) {
PrintInstanceStandardInfo(task->query_context()->query_id(),
task->fragment_context()->get_fragment_instance_id()),
fragment_ctx->is_canceled());
- _try_close_task(task,
- fragment_ctx->is_canceled() ?
PipelineTaskState::CANCELED
- :
PipelineTaskState::FINISHED,
- status);
+ // Only meet eos, should set task to PENDING_FINISH state
+ task->set_state(PipelineTaskState::PENDING_FINISH);
Review Comment:
Why always set PENDING_FINISH?
##########
be/src/pipeline/exec/exchange_sink_operator.cpp:
##########
@@ -414,7 +414,21 @@ Status ExchangeSinkOperatorX::sink(RuntimeState* state,
vectorized::Block* block
// 1. calculate range
// 2. dispatch rows to channel
}
- return Status::OK();
+
+ Status final_st = Status::OK();
+ if (source_state == SourceState::FINISHED) {
Review Comment:
If task stops early and never send with `source_state == FINISH` then
channels will never close?
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