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From "Dan Hecht (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-5307: part 1: don't transfer disk I/O buffers out of parquet
Date Wed, 18 Oct 2017 18:16:05 GMT
Dan Hecht has posted comments on this change. ( http://gerrit.cloudera.org:8080/8085 )

Change subject: IMPALA-5307: part 1: don't transfer disk I/O buffers out of parquet
......................................................................


Patch Set 8: Code-Review+2

(1 comment)

Yes, this is good with me. Could you get Mostafa to sign off on perf implications, perhaps
recording that in the JIRA if not already (issues.apache.org not loading for me)?

http://gerrit.cloudera.org:8080/#/c/8085/8/be/src/exec/parquet-column-readers.cc
File be/src/exec/parquet-column-readers.cc:

http://gerrit.cloudera.org:8080/#/c/8085/8/be/src/exec/parquet-column-readers.cc@983
PS8, Line 983: data
buffers?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I767c1e2dabde7d5bd7a4d5c1ec6d14801b8260d2
Gerrit-Change-Number: 8085
Gerrit-PatchSet: 8
Gerrit-Owner: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dhecht@cloudera.com>
Gerrit-Reviewer: Lars Volker <lv@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-Comment-Date: Wed, 18 Oct 2017 18:16:05 +0000
Gerrit-HasComments: Yes

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