Lars Volker has posted comments on this change.

Change subject: Populate OffsetIndex and ColumnIndex of a row_group and Filter 
pages
......................................................................


Patch Set 2:

(4 comments)

Thank you for addressing all the comments. :)

http://gerrit.cloudera.org:8080/#/c/7465/2/be/src/exec/hdfs-parquet-scanner.cc
File be/src/exec/hdfs-parquet-scanner.cc:

Line 537:         return Status::OK();
A comment might help to understand why you abort altogether here. Why is it not 
necessary to cancel the scan ranges?


http://gerrit.cloudera.org:8080/#/c/7465/2/be/src/exec/parquet-index-filter.cc
File be/src/exec/parquet-index-filter.cc:

PS2, Line 203:        page.page_id = page_idx;
             :         page.first_row_index = first_row_index;
These aren't needed anymore now, are they?


http://gerrit.cloudera.org:8080/#/c/7465/2/be/src/exec/parquet-index-filter.h
File be/src/exec/parquet-index-filter.h:

PS2, Line 50: FilteredPages
FilteredPageInfos may be more clear.


http://gerrit.cloudera.org:8080/#/c/7465/2/tests/query_test/test_insert_parquet.py
File tests/query_test/test_insert_parquet.py:

Line 747:                       assert decode_stats_value(schema, value) <= 
max_value
No need to change it now, but this line has now ~10 levels of indent. :)


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Gerrit-MessageType: comment
Gerrit-Change-Id: Idace1e57067f95973cef3567eeb84f2ad87fd3f6
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Pooja Nilangekar <pooja.nilange...@cloudera.com>
Gerrit-Reviewer: Lars Volker <l...@cloudera.com>
Gerrit-Reviewer: Pooja Nilangekar <pooja.nilange...@cloudera.com>
Gerrit-HasComments: Yes

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