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https://issues.apache.org/jira/browse/HIVE-4262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan resolved HIVE-4262.
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Resolution: Fixed
Fix Version/s: 0.11.0
Committed to trunk. Thanks, Harish!
> fix last_value UDAF behavior
> ----------------------------
>
> Key: HIVE-4262
> URL: https://issues.apache.org/jira/browse/HIVE-4262
> Project: Hive
> Issue Type: Bug
> Components: PTF-Windowing
> Reporter: Harish Butani
> Assignee: Harish Butani
> Fix For: 0.11.0
>
> Attachments: HIVE-4262.D9837.1.patch, HIVE-4262.D9837.2.patch
>
>
> When an Order Spec is present in an Over clause
> last_value should return the value from the last row that matches the current
> row's Sort Key.
> See egs here http://msdn.microsoft.com/en-us/library/hh231517.aspx
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