Yida Wu has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20399 )

Change subject: IMPALA-5081: Add codegen_opt_level query option
......................................................................


Patch Set 3:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/20399/2/be/src/codegen/llvm-codegen-cache.h
File be/src/codegen/llvm-codegen-cache.h:

http://gerrit.cloudera.org:8080/#/c/20399/2/be/src/codegen/llvm-codegen-cache.h@166
PS2, Line 166:   bool Empty() { return engine_pointer == nullptr; }
> Not relevant to this change but wouldn't it be better to call Reset() here
Thanks Daniel for pointing this out. It makes sense to me. I think it was 
because previously the struct contained shared_ptr, and somehow needs some hack 
to initialize it, but now it changes to a pointer. It should be okay if all the 
codegen caching tests can pass.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I371f8758b6552263e91a1fbfd9a6e1c28e1fa2bd
Gerrit-Change-Number: 20399
Gerrit-PatchSet: 3
Gerrit-Owner: Michael Smith <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Noemi Pap-Takacs <[email protected]>
Gerrit-Reviewer: Yida Wu <[email protected]>
Gerrit-Comment-Date: Fri, 25 Aug 2023 00:09:35 +0000
Gerrit-HasComments: Yes

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