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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11646) CBO: Calcite Operator To Hive Operator (Calcite Return Path): fix multiple window spec for PTF operator
Date Thu, 03 Sep 2015 19:39:46 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11646?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14729651#comment-14729651
] 

Pengcheng Xiong commented on HIVE-11646:
----------------------------------------

[~jcamachorodriguez], could you please let me know if you have any more comments on this?
Thanks.

> CBO: Calcite Operator To Hive Operator (Calcite Return Path): fix multiple window spec
for PTF operator
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-11646
>                 URL: https://issues.apache.org/jira/browse/HIVE-11646
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-11646.01.patch
>
>
> Current return path only supports a single windowing spec. All the following window spec
will overwrite the first one.



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