Aleksandr Efimov has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/24715 )

Change subject: Use Calcite for expr-test
......................................................................


Patch Set 1:

(2 comments)

Came at this from the other side today, while going through 24260. Two notes.

http://gerrit.cloudera.org:8080/#/c/24715/1/be/src/exprs/expr-test.cc
File be/src/exprs/expr-test.cc:

http://gerrit.cloudera.org:8080/#/c/24715/1/be/src/exprs/expr-test.cc@208
PS1, Line 208:     FLAGS_use_calcite_planner=true;
This flag already gets you PLANNER=CALCITE - InitializeConfigVariables() maps 
it onto default_query_options_.planner in impala-server.cc - so the 
PushExecOption below applies the same switch a second time. Is one of them 
covering a path the other misses, or can it be just one?

Tiny thing: spaces around the '='.


http://gerrit.cloudera.org:8080/#/c/24715/1/be/src/exprs/expr-test.cc@253
PS1, Line 253:     executor_->PushExecOption("PLANNER=CALCITE");
fallback_planner stays at its default of ORIGINAL, so anything Calcite cannot 
compile silently re-plans on the original planner and the test still passes. I 
measured that on a different file today: binary_exprs_with_boolean.test from 
24217 runs 29 of its 37 statements under planner=calcite and fails the eight 
negative ones with different wording - and with fallback_planner=original the 
whole file is green.

Concretely for this file: the two rows 24260 just added - 
truncate(cast('3.1615' as decimal(6,4)), cast(1 as int)) and the 
TestNonOkStatus with cast(null as int) - fail under Calcite with "must be 
called with a constant second argument", because SqlUtil.isLiteral only unwraps 
SqlKind.CAST while an explicit cast in that planner is EXPLICIT_CAST with 
SqlKind.OTHER. With FALLBACK_PLANNER=NONE this patch would surface that; as 
written it will not.

Would adding PushExecOption("FALLBACK_PLANNER=NONE") fit what you have in mind, 
or is keeping the fallback deliberate for the first pass?



--
To view, visit http://gerrit.cloudera.org:8080/24715
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I5b267fc1ec2335dfd5daa5715599842857b355c8
Gerrit-Change-Number: 24715
Gerrit-PatchSet: 1
Gerrit-Owner: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Aleksandr Efimov <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Steve Carlin <[email protected]>
Gerrit-Comment-Date: Tue, 25 Aug 2026 16:38:16 +0000
Gerrit-HasComments: Yes

Reply via email to