Norbert Luksa has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/14588


Change subject: IMPALA-6660: Change -0/+0 floating point to compare as equal in 
hash table
......................................................................

IMPALA-6660: Change -0/+0 floating point to compare as equal in hash table

Currently -0/+0 values are not treated as equal. This commit changes
this behaviour for hash joins and aggregations (since aggregations
follow the behaviour of the join). That way, the canonical form for
-0/+0 is changed to +0.

Tests:
 - Added relevant tests.

Change-Id: I6bb1a817c81c452d041238c19cb6c9f602a5d565
---
M be/src/codegen/codegen-anyval.cc
M be/src/codegen/codegen-anyval.h
M be/src/exec/hash-table.cc
M be/src/runtime/raw-value.cc
M be/src/runtime/raw-value.h
M be/src/runtime/raw-value.inline.h
M testdata/workloads/functional-query/queries/QueryTest/aggregation.test
M testdata/workloads/functional-query/queries/QueryTest/joins.test
8 files changed, 107 insertions(+), 9 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/88/14588/3
--
To view, visit http://gerrit.cloudera.org:8080/14588
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I6bb1a817c81c452d041238c19cb6c9f602a5d565
Gerrit-Change-Number: 14588
Gerrit-PatchSet: 3
Gerrit-Owner: Norbert Luksa <norbert.lu...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Norbert Luksa <norbert.lu...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>

Reply via email to