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From "Jason Dere (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-23868) Windowing function spec: support 0 preceeding/following
Date Thu, 16 Jul 2020 23:27:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-23868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17159556#comment-17159556
] 

Jason Dere commented on HIVE-23868:
-----------------------------------

PR at https://github.com/apache/hive/pull/1269

> 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
>              Labels: pull-request-available
>         Attachments: HIVE-23868.1.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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