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From "Tim Armstrong (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-4923: reduce memory transfer for selective scans
Date Tue, 23 May 2017 01:02:05 GMT
Tim Armstrong has posted comments on this change.

Change subject: IMPALA-4923: reduce memory transfer for selective scans
......................................................................


Patch Set 3:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/6949/3/be/src/exec/parquet-scratch-tuple-batch.h
File be/src/exec/parquet-scratch-tuple-batch.h:

Line 53:   MemPool aux_mem_pool;
> Thanks for trying it. I'm now convinced that dealing with the var-len data 
Well, I think it's a good idea except the complicated memory transfer is getting in the way.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I3773dc63c498e295a2c1386a15c5e69205e747ea
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dhecht@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-HasComments: Yes

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