[
https://issues.apache.org/jira/browse/HIVE-13555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15456171#comment-15456171
]
Ashutosh Chauhan commented on HIVE-13555:
-----------------------------------------
I think it makes sense to stick to standard on this. Since we are implementing
this specifically to meet standards requirement. Otherwise workaround using
case statement already exists. Postgres implementation is a good standard to
follow.
> Add nullif udf
> --------------
>
> Key: HIVE-13555
> URL: https://issues.apache.org/jira/browse/HIVE-13555
> Project: Hive
> Issue Type: Sub-task
> Components: UDF
> Reporter: Ashutosh Chauhan
> Assignee: Zoltan Haindrich
> Attachments: HIVE-13555.1.patch
>
>
> {{nullif(exp1, exp2)}} is shorthand for: {{case when exp1 = exp2 then null
> else exp1}}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
