BiteTheDDDDt commented on code in PR #21640:
URL: https://github.com/apache/doris/pull/21640#discussion_r1257273721
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fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java:
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@@ -1433,8 +1433,8 @@ public void setEnableFoldConstantByBe(boolean
foldConstantByBe) {
public int getParallelExecInstanceNum() {
if (enablePipelineEngine && parallelPipelineTaskNum == 0) {
- Backend.BeInfoCollector beinfoCollector =
Backend.getBeInfoCollector();
- return beinfoCollector.getParallelExecInstanceNum();
+ int size = Env.getCurrentSystemInfo().getMinPipelineExecutorSize();
+ return (size + 1) / 2;
Review Comment:
Is it possible that size is int_max?
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