[GitHub] [pinot] walterddr commented on a change in pull request #8272: Fix bug in GrpcBrokerRequestHandler: exceptions are suppressed

[GitBox <gi...@apache.org>]

walterddr commented on a change in pull request #8272:
URL: https://github.com/apache/pinot/pull/8272#discussion_r817914504



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File path: pinot-core/src/main/java/org/apache/pinot/core/query/reduce/StreamingReduceService.java
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@@ -127,23 +129,19 @@ private static void processIterativeServerResponse(StreamingReducer reducer, Exe
               aggregator.aggregate(entry.getKey(), dataTable);
             }
           }
+          return null;

Review comment:
       why return null here?




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