Steve Carlin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/23562 )

Change subject: IMPALA-13902: Calcite planner: Implement is_spool_query_results
......................................................................


Patch Set 8:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/23562/8/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/23562/8/fe/src/main/java/org/apache/impala/planner/PlanRootSink.java@220
PS8, Line 220:       // Need to disableResultSpooling if spoolResults_ is set 
to false so that
             :       // the query option 'spool_query_results' is set to false.
             :       disableResultSpooling(queryOptions);
> Still makes me nervous that "computeResourceProfile" will always be the las
I uploaded a couple of changes trying to follow your guidelines but I took some 
additional steps...

1) I actually had a bug in QueryStmt where I was setting spoolResults to False 
when there was more than 1 row.  I had not done full regression testing and 
that prolly would have shown up

2) i didn't like that "instanceof SelectStmt", so I changed that logic with an 
override.  I forgot to put in a comment in the base class, will do so after 
this comment

3) As I mentioned, I did not like setting QueryOptions in multiple places.  I 
isolated this into one place.  Still think it belongs in Frontend, but I can 
live with this, I hope you can too.

4) I did not touch the bug you found in that computeProcessingCost is run too 
early.  That can be in a another commit, but I will put in a comment there on 
next upload.

5) I think I should do a full regression run right now. I made one other very 
small change which looked right? But I'm nervous about it.  The 
SingleNodePlanner calls getQueryStmt on 2 different objects.  I hope they're 
the same?  If not, something will go wrong.  But I picked the one off of 
AnalysisResult because that seems more right to me.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I5b9bf49e2874ee12de212b892bd898c296774c6f
Gerrit-Change-Number: 23562
Gerrit-PatchSet: 8
Gerrit-Owner: Steve Carlin <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Fang-Yu Rao <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Reviewer: Steve Carlin <[email protected]>
Gerrit-Comment-Date: Thu, 13 Nov 2025 16:07:48 +0000
Gerrit-HasComments: Yes

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