Daniel Becker has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/18824 )

Change subject: IMPALA-11477: Adding Codegen to sorted-run-merger
......................................................................


Patch Set 9:

(10 comments)

http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/data-stream-test.cc
File be/src/runtime/data-stream-test.cc:

http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/data-stream-test.cc@452
PS9, Line 452:     ///TODO: codegend_heapify_helper_fn currently stores a 
nullptr. Should call codegen
Can we resolve this TODO in this change or should it be another commit?


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.h
File be/src/runtime/sorted-run-merger.h:

http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.h@132
PS9, Line 132: and
Nit: wouldn't "or" be better? See also sorter.h#{261,265}.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.h@142
PS9, Line 142: class SortedRunMerger::SortedRunWrapper {
Do we need to move this class here from the .cc file? I haven't found any 
places where we use it outside of the .cc.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc
File be/src/runtime/sorted-run-merger.cc:

http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@33
PS9, Line 33: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@42
PS9, Line 42: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@46
PS9, Line 46: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@53
PS9, Line 53: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@63
PS9, Line 63: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@74
PS9, Line 74: NULL
Nit: nullptr would be better.


http://gerrit.cloudera.org:8080/#/c/18824/9/be/src/runtime/sorted-run-merger.cc@76
PS9, Line 76: NULL
Nit: nullptr would be better.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ic35c7460bdbd54b8ec5872a83680e2f41ceae9fd
Gerrit-Change-Number: 18824
Gerrit-PatchSet: 9
Gerrit-Owner: Noemi Pap-Takacs <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Noemi Pap-Takacs <[email protected]>
Gerrit-Comment-Date: Thu, 23 Feb 2023 15:11:04 +0000
Gerrit-HasComments: Yes

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