Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22092 )

Change subject: IMPALA-13531: (Addendum) CALCITE-5207 workaround
......................................................................


Patch Set 15:

> Patch Set 15:
>
> I was able to reproduce your issue with q5 locally.
>
> So I have a lot of uncommitted changes in my local branch.  I have your 
> changes (including this commit) on top of my changes in this branch:
>
> https://github.com/scarlin-cloudera/impala/tree/v5_downstream_match_for_david_base_wip
>
> Locally, I tested this branch, reverted this patch, and it seems that this 
> patch still does produce a cte without an exception.
>
> I think it was something changed in my local patch?  I also tested lowering 
> the Calcite version down to 1.37 and it also worked ok.
>
> If we can hold off a little bit before pushing this, it might be good.

It seems likely this won't be merged for at least a month or two. I'd like to 
wait until we update to Calcite 1.41 so I can use 
https://issues.apache.org/jira/browse/CALCITE-7111 in the frontend.


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I9d19e83a3e2188a33d2d4a68b5afd3d457f4077c
Gerrit-Change-Number: 22092
Gerrit-PatchSet: 15
Gerrit-Owner: Michael Smith <[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: Thu, 11 Dec 2025 18:43:45 +0000
Gerrit-HasComments: No

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