Steve Carlin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22091 )

Change subject: IMPALA-13531: Calcite CTE frontend
......................................................................


Patch Set 10:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/22091/10/be/src/service/frontend.cc
File be/src/service/frontend.cc:

http://gerrit.cloudera.org:8080/#/c/22091/10/be/src/service/frontend.cc@93
PS10, Line 93: DEFINE_string(cte_suggester_class, 
"org.apache.impala.calcite.cte.IdentitySuggester",
> I hadn't thought of it, it does seem like it could be handled per-query. It
I have no preference.  Not sure what the "right" thing to do is, but I suppose 
a query option is more flexible, but not really sure the flexibility is needed.


http://gerrit.cloudera.org:8080/#/c/22091/10/java/calcite-planner/src/main/java/org/apache/impala/calcite/cte/SuggesterFactory.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/cte/SuggesterFactory.java:

http://gerrit.cloudera.org:8080/#/c/22091/10/java/calcite-planner/src/main/java/org/apache/impala/calcite/cte/SuggesterFactory.java@27
PS10, Line 27:   public static final String CTE_THRESHOLD = 
"impala.cte_threshold";
> It's used in CalciteOptimizer; probably doesn't make sense to declare it he
Ah, I guess I missed it.  I don't have a problem keeping the options together, 
that actually prolly makes more sense.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Id0840c0859d2fe25628d799a18d302cee1eb36e8
Gerrit-Change-Number: 22091
Gerrit-PatchSet: 10
Gerrit-Owner: Michael Smith <[email protected]>
Gerrit-Reviewer: Anonymous Coward (816)
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: Mon, 01 Dec 2025 17:29:17 +0000
Gerrit-HasComments: Yes

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