Hello Zoltan Borok-Nagy, Impala Public Jenkins,
I'd like you to reexamine a change. Please visit
http://gerrit.cloudera.org:8080/21597
to look at the new patch set (#2).
Change subject: IMPALA-13246: Smallify strings during broadcast exchange
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IMPALA-13246: Smallify strings during broadcast exchange
Also adds smallifying of strings in collections.
Measured >1% improvement in TPCH(42).
note that there is a very similar WIP change:
https://gerrit.cloudera.org/#/c/21508/
Change-Id: I281d77c7a241ebfe8716eb5c975f0660601aec1b
---
M be/src/runtime/row-batch-serialize-test.cc
M be/src/runtime/row-batch.cc
M be/src/runtime/tuple.cc
M be/src/runtime/tuple.h
4 files changed, 50 insertions(+), 27 deletions(-)
git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/97/21597/2
--
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I281d77c7a241ebfe8716eb5c975f0660601aec1b
Gerrit-Change-Number: 21597
Gerrit-PatchSet: 2
Gerrit-Owner: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
