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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (Jira)" <ji...@apache.org> on 2020/07/16 23:19:00 UTC

[jira] [Commented] (HIVE-23868) Windowing function spec: support 0 preceeding/following

    [ https://issues.apache.org/jira/browse/HIVE-23868?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17159549#comment-17159549 ] 

Jesus Camacho Rodriguez commented on HIVE-23868:
------------------------------------------------

[~jdere], you will need to create a PR to trigger ptests with the new workflow.

> 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
>         Attachments: HIVE-23868.1.patch
>
>
> 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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