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https://issues.apache.org/jira/browse/HIVE-4130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-4130:
-----------------------------------
Assignee: Harish Butani
> Bring the Lead/Lag UDFs interface in line with Lead/Lag UDAFs
> -------------------------------------------------------------
>
> Key: HIVE-4130
> URL: https://issues.apache.org/jira/browse/HIVE-4130
> Project: Hive
> Issue Type: Bug
> Components: PTF-Windowing
> Reporter: Harish Butani
> Assignee: Harish Butani
> Attachments: HIVE-4130.D10233.1.patch
>
>
> - support a default value arg
> - both amt and defaultValue args can be optional
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