Qifan Chen has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19033 )

Change subject: IMPALA-11604 Planner changes for CPU usage
......................................................................


Patch Set 25:

(2 comments)

Address review comments.

Also split the computation of processing cost for exchange into two parts:

1. In exchange node: only for the receiving part;
2. In DateStreamSink: only for the sending part.

This is because the sending part of the exchange node is embedded in the data 
stream sink of the bottom fragment; and the receiving part of the exchange is 
embedded in the top fragment.

http://gerrit.cloudera.org:8080/#/c/19033/23/fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java
File fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java:

http://gerrit.cloudera.org:8080/#/c/19033/23/fe/src/main/java/org/apache/impala/planner/HdfsTableSink.java@42
PS23, Line 42: import org.apache.impala.util.BitUtil;
             : import org.apache.impala.util.ExprUtil;
> nit: switch order of these two lines
Done


http://gerrit.cloudera.org:8080/#/c/19033/23/fe/src/main/java/org/apache/impala/planner/PlanRootSink.java
File fe/src/main/java/org/apache/impala/planner/PlanRootSink.java:

http://gerrit.cloudera.org:8080/#/c/19033/23/fe/src/main/java/org/apache/impala/planner/PlanRootSink.java@29
PS23, Line 29: import org.apache.impala.util.AutoScaleUtil;
             : import org.apache.impala.util.ExprUtil;
> nit: switch order of these two lines
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: If32dc770dfffcdd0be2b5555a789a7720952c68a
Gerrit-Change-Number: 19033
Gerrit-PatchSet: 25
Gerrit-Owner: Qifan Chen <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Qifan Chen <[email protected]>
Gerrit-Reviewer: Wenzhe Zhou <[email protected]>
Gerrit-Comment-Date: Wed, 05 Oct 2022 22:29:17 +0000
Gerrit-HasComments: Yes

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