walterddr commented on code in PR #10971:
URL: https://github.com/apache/pinot/pull/10971#discussion_r1241315331
##########
pinot-query-runtime/src/main/java/org/apache/pinot/query/runtime/plan/pipeline/PipelineBreakerOperator.java:
##########
@@ -50,6 +50,9 @@ public PipelineBreakerOperator(OpChainExecutionContext
context,
_expectedKeySet = ImmutableSet.copyOf(pipelineWorkerMap.keySet());
_workerEntries = new ArrayDeque<>();
_workerEntries.addAll(pipelineWorkerMap.entrySet());
+ for (int workerKey : _expectedKeySet) {
+ _resultMap.put(workerKey, new ArrayList<>());
Review Comment:
Oh this is b/c we might be null instead of empty pipeline result from a
stage. Alternatively we can handle null and empty as equal when retrieve
pipeline breaker results
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
