Alex Behm has posted comments on this change.

Change subject: IMPALA-5347: Parquet scanner microoptimizations
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Patch Set 12: Code-Review+2

(2 comments)

http://gerrit.cloudera.org:8080/#/c/6950/11/be/src/exec/hdfs-parquet-scanner.cc
File be/src/exec/hdfs-parquet-scanner.cc:

Line 979: Status HdfsParquetScanner::ResetScratchBatch() {
Looks like this is only called in a single place, so might as well move the two 
lines there and remove this function.


http://gerrit.cloudera.org:8080/#/c/6950/11/be/src/exec/hdfs-scanner.h
File be/src/exec/hdfs-scanner.h:

Line 492:       for (int i = 0; i < num_tuples; ++i) {
int64_t i since num_tuples is an int64_t


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Gerrit-MessageType: comment
Gerrit-Change-Id: I49ec523a65542fdbabd53fbcc4a8901d769e5cd5
Gerrit-PatchSet: 12
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Jim Apple <jbapple-imp...@apache.org>
Gerrit-Reviewer: Marcel Kornacker <mar...@cloudera.com>
Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: anujphadke <apha...@cloudera.com>
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