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Posted to issues@kylin.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2018/05/18 09:54:00 UTC
[jira] [Commented] (KYLIN-3364) Make the behavior of
BigDecimalSumAggregator consistent with hive
[ https://issues.apache.org/jira/browse/KYLIN-3364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16480428#comment-16480428 ]
ASF subversion and git services commented on KYLIN-3364:
--------------------------------------------------------
Commit 1c89fe242fe6b6f296bb652acdfcc065d7761c4c in kylin's branch refs/heads/KYLIN-3359 from Zhong
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=1c89fe2 ]
KYLIN-3364 make it consistent with hive for BigDecimalSumAggregator dealing with null
Signed-off-by: shaofengshi <sh...@apache.org>
> Make the behavior of BigDecimalSumAggregator consistent with hive
> -----------------------------------------------------------------
>
> Key: KYLIN-3364
> URL: https://issues.apache.org/jira/browse/KYLIN-3364
> Project: Kylin
> Issue Type: Sub-task
> Reporter: Zhong Yanghong
> Assignee: Zhong Yanghong
> Priority: Major
> Attachments: KYLIN-3364.patch
>
>
> When aggregating on a sequence of BigDecimal values, if all values are null, the result should be null. Otherwise, null should be regarded as 0.
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