Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21955 )

Change subject: IMPALA-13465: Trace TupleId further to reduce Agg cardinality
......................................................................


Patch Set 18:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/21955/18/fe/src/main/java/org/apache/impala/planner/AggregationNode.java
File fe/src/main/java/org/apache/impala/planner/AggregationNode.java:

http://gerrit.cloudera.org:8080/#/c/21955/18/fe/src/main/java/org/apache/impala/planner/AggregationNode.java@383
PS18, Line 383: if (!planNode.conjuncts_.isEmpty()) {
This might be incomplete. Final Agg can turn into preAgg during distributed 
planing, and all its conjuncts will be transferred to the new mergeAgg.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I11f59ccc469c24c1800abaad3774c56190306944
Gerrit-Change-Number: 21955
Gerrit-PatchSet: 18
Gerrit-Owner: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Aman Sinha <amsi...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Michael Smith <michael.sm...@cloudera.com>
Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Yida Wu <wydbaggio...@gmail.com>
Gerrit-Comment-Date: Wed, 13 Nov 2024 06:57:43 +0000
Gerrit-HasComments: Yes

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