Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22094 )

Change subject: IMPALA-13533: Calcite CTE backend
......................................................................


Patch Set 60:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/22094/59/be/src/exec/cte-producer-node.cc
File be/src/exec/cte-producer-node.cc:

http://gerrit.cloudera.org:8080/#/c/22094/59/be/src/exec/cte-producer-node.cc@96
PS59, Line 96:                   << " rows to CTE exchange " << name_ << " in " 
<< label();
> If we want to handle union later (and it won't be in CTEs right now), that
I think there might be. After some tweaks, this seemed to work - I think 
because I stopped using DeepCopyTo specifically on Q70 - but my last run ran 
rebasing on recent changes ran into different results on Q76. I'm rebuilding my 
environment to see if it persists; the plan might have changed to produce a 
different example of this case.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I48f16d495d4b37be97e6a913f0eb5b94d70e199a
Gerrit-Change-Number: 22094
Gerrit-PatchSet: 60
Gerrit-Owner: Michael Smith <[email protected]>
Gerrit-Reviewer: Anonymous Coward (816)
Gerrit-Reviewer: Balazs Hevele <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Steve Carlin <[email protected]>
Gerrit-Comment-Date: Wed, 12 Aug 2026 21:35:44 +0000
Gerrit-HasComments: Yes

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