Amogh Margoor has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/17860 )

Change subject: IMPALA-9873: Avoid materilization of columns for filtered out 
rows in Parquet table.
......................................................................


Patch Set 12:

> (5 comments)
 > 
 > Left some minor comments.
 > When adding tests, I think it'd be useful to measure code coverage:
 >
 > buildall.sh -notests -codecoverage
 > 
 > # To generate reports:
 > bin/coverage_helper.sh

I could finally get the coverage: 
https://drive.google.com/drive/folders/1SQgqCh44VEYYvmqJyTX284adLiVipWcm?usp=sharing.
 Existing tests covers all the functions introduced in this patch quite well: 
AssembleRows, AssembleRowsWithoutLateMaterialization, SkipTopLevelRows, 
ReadNextDataPageHeader etc.


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I46406c913297d5bbbec3ccae62a83bb214ed2c60
Gerrit-Change-Number: 17860
Gerrit-PatchSet: 12
Gerrit-Owner: Amogh Margoor <[email protected]>
Gerrit-Reviewer: Amogh Margoor <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Kurt Deschler <[email protected]>
Gerrit-Reviewer: Qifan Chen <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
Gerrit-Comment-Date: Tue, 26 Oct 2021 11:23:29 +0000
Gerrit-HasComments: No

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