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From "Tim Armstrong (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-4252: Min-max runtime filters for Kudu
Date Wed, 01 Nov 2017 00:29:08 GMT
Tim Armstrong has posted comments on this change. ( http://gerrit.cloudera.org:8080/7793 )

Change subject: IMPALA-4252: Min-max runtime filters for Kudu
......................................................................


Patch Set 8: Code-Review+1

(5 comments)

http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/runtime/timestamp-value.h
File be/src/runtime/timestamp-value.h:

http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/runtime/timestamp-value.h@164
PS8, Line 164: uint8_min
I'm confused by this variable name.


http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter-test.cc
File be/src/util/min-max-filter-test.cc:

http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter-test.cc@27
PS8, Line 27: 
Can you maybe briefly describe what is tested for each filter type? There seems to be a pattern
to the tests but a comment might make it easier to understand what coverage this provides.


http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter-test.cc@252
PS8, Line 252:   ExecEnv* env = new ExecEnv();
Would TestEnv work? That is the semi-standard way to create an ExecEnv for tests.


http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter-test.cc@353
PS8, Line 353: //IMPALA_TEST_MAIN();
Remove?


http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter.cc
File be/src/util/min-max-filter.cc:

http://gerrit.cloudera.org:8080/#/c/7793/8/be/src/util/min-max-filter.cc@246
PS8, Line 246: NULL
nullptr?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I02bad890f5b5f78388a3041bf38f89369b5e2f1c
Gerrit-Change-Number: 7793
Gerrit-PatchSet: 8
Gerrit-Owner: Thomas Tauber-Marshall <tmarshall@cloudera.com>
Gerrit-Reviewer: Anonymous Coward #345
Gerrit-Reviewer: Lars Volker <lv@cloudera.com>
Gerrit-Reviewer: Matthew Jacobs <mjacobs@apache.org>
Gerrit-Reviewer: Michael Ho <kwho@cloudera.com>
Gerrit-Reviewer: Mostafa Mokhtar <mmokhtar@cloudera.com>
Gerrit-Reviewer: Thomas Tauber-Marshall <tmarshall@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-Reviewer: Todd Lipcon <todd@apache.org>
Gerrit-Comment-Date: Wed, 01 Nov 2017 00:29:08 +0000
Gerrit-HasComments: Yes

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