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https://issues.apache.org/jira/browse/HIVE-13555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-13555:
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Issue Type: Sub-task (was: New Feature)
Parent: HIVE-13554
> 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
>
> {{nullif(exp1, exp2)}} is shorthand for: {{case when exp1 = exp2 then null
> else exp1 }}
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