Joe McDonnell has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21541 )

Change subject: IMPALA-12906: Incorporate scan range information into the tuple 
cache key
......................................................................


Patch Set 7:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/21541/7/be/src/scheduling/scheduler.cc
File be/src/scheduling/scheduler.cc:

http://gerrit.cloudera.org:8080/#/c/21541/7/be/src/scheduling/scheduler.cc@603
PS7, Line 603:     if (a_hdfs_split.mtime() != b_hdfs_split.mtime()) {
> My point was related to the comment at lines 601-602. This is fine unless w
Yeah, the definitions of the accessor functions are in the header file, and the 
compiler knows everything. Trying out similar code on Godbolt, the code ends up 
being two memory accesses, one cmp, and a jmp.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ibe298fff0f644ce931a2aa934ebb98f69aab9d34
Gerrit-Change-Number: 21541
Gerrit-PatchSet: 7
Gerrit-Owner: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Yida Wu <[email protected]>
Gerrit-Comment-Date: Tue, 27 Aug 2024 00:53:54 +0000
Gerrit-HasComments: Yes

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