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https://issues.apache.org/jira/browse/HIVE-23868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Dere reassigned HIVE-23868:
---------------------------------


> Windowing function spec: support 0 preceeding/following
> -------------------------------------------------------
>
>                 Key: HIVE-23868
>                 URL: https://issues.apache.org/jira/browse/HIVE-23868
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Planning
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>            Priority: Major
>
> HIVE-12574 removed support for 0 PRECEDING/FOLLOWING in window function 
> specifications. We can restore support for this by converting 0 
> PRECEDING/FOLLOWING to CURRENT ROW in the query plan, which should be the 
> same.



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