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From "Quanlong Huang (Code Review)" <>
Subject [Impala-ASF-CR] IMPALA-5448: fix invalid number of splits reported in Parquet scan node
Date Wed, 04 Oct 2017 12:13:40 GMT
Quanlong Huang has posted comments on this change. ( )

Change subject: IMPALA-5448: fix invalid number of splits reported in Parquet scan node

Patch Set 3:

File be/src/exec/hdfs-scan-node-base.h:
PS2, Line 557: 
> Should call BitUtil::Popcount(), which will use hardware acceleration if ap
PS2, Line 579: 
> We put an underscore at the end of private members, i.e. 'bit_map_'
Oops, forgot it! Done
PS2, Line 582: 
> Not your change, but it should mention the second entry in the tuple - whet
Done. Change to:
  /// Mapping of file formats to the number of splits of that type. The key is a tuple
  /// containing:
  /// * file type
  /// * whether the split was skipped
  /// * compression types set
File testdata/datasets/functional/functional_schema_template.sql:
PS2, Line 1581: -- IMPALA-1658: Timestamps written by Hive are local-to-UTC adjusted.
> We moved to loading "special" files as part of the tests rather than part o
File tests/query_test/
PS2, Line 82: # Test all the scanners with a simple limit clause. The limit clause triggers
> This only applies to parquet so should go in TestParquet below (TestScanner
PS2, Line 337:         " stored as parquet" % unique_database)
> This is an example of the alternative way of loading data files as part of 
Great! Done

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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iaacc2d775032f5707061e704f12e0a63cde695d1
Gerrit-Change-Number: 8147
Gerrit-PatchSet: 3
Gerrit-Owner: Quanlong Huang <>
Gerrit-Reviewer: Quanlong Huang <>
Gerrit-Reviewer: Tim Armstrong <>
Gerrit-Comment-Date: Wed, 04 Oct 2017 12:13:40 +0000
Gerrit-HasComments: Yes

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