adarshsanjeev commented on code in PR #13205:
URL: https://github.com/apache/druid/pull/13205#discussion_r1024727883
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extensions-core/multi-stage-query/src/main/java/org/apache/druid/msq/exec/WorkerImpl.java:
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@@ -562,6 +568,19 @@ public void postFinish()
kernelManipulationQueue.add(KernelHolder::setDone);
}
+ @Override
+ public ClusterByStatisticsSnapshot fetchStatisticsSnapshot(StageId stageId)
+ {
+ return stageKernelMap.get(stageId).getResultKeyStatisticsSnapshot();
Review Comment:
The key statistics should be populated for the worker report to be sent
which then might call this, so this should never be the case.
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