Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/14787 )

Change subject: IMPALA-9126: part 3: move more logic to PhjBuilder
......................................................................


Patch Set 5:

(6 comments)

http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.h
File be/src/exec/partitioned-hash-join-builder.h:

http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.h@183
PS5, Line 183: )
> typo: I think you intended the ')' to go after true
Done


http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.h@185
PS5, Line 185: instead prepares build rows for reading
> This confused me a bit, as it makes it sound like we don't prepare build ro
I thought about this and realised that this isn't really part of the visible 
behaviour of BeginSpilledProbe(), it's just a precursor to returning the 
partition in DoneProbingSinglePartition(). So I removed this paragraph and 
augmented the other comment.


http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.h@502
PS5, Line 502:   HashJoinState state_ = HashJoinState::PARTITIONING_BUILD;
> Might want to put this in the section below noting things that need to be R
Done


http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.h@524
PS5, Line 524:   /// Set in FlushFinal() and constant thereafter.
> Also gets Reset()
Good point. Done


http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.cc
File be/src/exec/partitioned-hash-join-builder.cc:

http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.cc@68
PS5, Line 68:     partitions_created_(nullptr),
> Maybe do all of these in the header instead
Done


http://gerrit.cloudera.org:8080/#/c/14787/5/be/src/exec/partitioned-hash-join-builder.cc@496
PS5, Line 496: state_ == HashJoinState::PARTITIONING_PROBE ? 0 : 1
> Brief comment what the extra buffer is for
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I0e233468de1eeae86651ab96df207de19e091053
Gerrit-Change-Number: 14787
Gerrit-PatchSet: 5
Gerrit-Owner: Tim Armstrong <[email protected]>
Gerrit-Reviewer: Bikramjeet Vig <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Ho <[email protected]>
Gerrit-Reviewer: Thomas Tauber-Marshall <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-Comment-Date: Wed, 27 Nov 2019 21:51:46 +0000
Gerrit-HasComments: Yes

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