Zoltan Borok-Nagy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21502 )

Change subject: IMPALA-13138: Never smallify existing StringValue objects, only 
new ones during DeepCopy
......................................................................


Patch Set 4:

(4 comments)

Thanks for the comments!

http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/string-value-test.cc
File be/src/runtime/string-value-test.cc:

http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/string-value-test.cc@81
PS3, Line 81: , cons
> Could take const ref.
Done


http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/string-value-test.cc@81
PS3, Line 81: Small
> Nit: "...Smaller..." would be better.
Done


http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/string-value.h
File be/src/runtime/string-value.h:

http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/string-value.h@73
PS3, Line 73:     DCHECK_LE(source.Len(), SmallableString::SMALL_LIMIT);
> Is there a reason why we DCHECK it instead of simply returning a non-smalli
To ensure that the user of this function can do anything with the returned 
object. We could only ensure this for non-small string values if we deep copied 
them, and that would require a mem pool parameter as well.


http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/tuple.cc
File be/src/runtime/tuple.cc:

http://gerrit.cloudera.org:8080/#/c/21502/3/be/src/runtime/tuple.cc@112
PS3, Line 112: ,
> Nit: comma instead of period.
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I739048b37a59a81c41c85d475fad00cb520a5f99
Gerrit-Change-Number: 21502
Gerrit-PatchSet: 4
Gerrit-Owner: Zoltan Borok-Nagy <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: Gabor Kaszab <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
Gerrit-Comment-Date: Thu, 13 Jun 2024 13:14:22 +0000
Gerrit-HasComments: Yes

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