Attila Jeges has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/11431 )

Change subject: IMPALA-7559: Disable stat filtering for UTC-normalized 
timestamp columns
......................................................................


Patch Set 3: Code-Review+2

(2 comments)

http://gerrit.cloudera.org:8080/#/c/11431/3/be/src/exec/hdfs-parquet-scanner.cc
File be/src/exec/hdfs-parquet-scanner.cc:

http://gerrit.cloudera.org:8080/#/c/11431/3/be/src/exec/hdfs-parquet-scanner.cc@517
PS3, Line 517: IsTimezoneConversionNeededForTimestamps()
nit: this call could be moved out of the loop, before L465


http://gerrit.cloudera.org:8080/#/c/11431/3/testdata/data/README
File testdata/data/README:

http://gerrit.cloudera.org:8080/#/c/11431/3/testdata/data/README@222
PS3, Line 222: Contains a single row. It is used to test IMPALA-7559 which only 
occurs when all
             : values in a column chunk are the same timestamp and the file is 
written with
             : parquet-mr (which is used by Hive).
Thanks for adding the description!

nit: apply the 90-char line policy.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Id4c02230993f2390c03d513f08bae2e9d3d538fa
Gerrit-Change-Number: 11431
Gerrit-PatchSet: 3
Gerrit-Owner: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Attila Jeges <atti...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Thu, 13 Sep 2018 15:37:05 +0000
Gerrit-HasComments: Yes

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