morrySnow commented on code in PR #33892:
URL: https://github.com/apache/doris/pull/33892#discussion_r1577436842
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fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java:
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@@ -299,7 +299,8 @@ public class Rewriter extends AbstractBatchJobExecutor {
topic("Eliminate GroupBy",
topDown(new EliminateGroupBy(),
- new MergeAggregate())
+ new MergeAggregate(),
+ new AdjustAggregateNullableForEmptySet())
Review Comment:
add comment here to explain why need execute
AdjustAggregateNullableForEmptySet after MergeAggregate
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