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Posted to issues@hive.apache.org by "Jason Dere (JIRA)" <ji...@apache.org> on 2015/04/28 22:32:06 UTC

[jira] [Updated] (HIVE-10524) Add utility method ExprNodeDescUtils.forwardTrack()

     [ https://issues.apache.org/jira/browse/HIVE-10524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Dere updated HIVE-10524:
------------------------------
    Attachment: HIVE-10524.1.patch

initial patch

> Add utility method ExprNodeDescUtils.forwardTrack()
> ---------------------------------------------------
>
>                 Key: HIVE-10524
>                 URL: https://issues.apache.org/jira/browse/HIVE-10524
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jason Dere
>            Assignee: Jason Dere
>         Attachments: HIVE-10524.1.patch
>
>
> ExprNodeDescUtils has a method backtrack(), which is able to take an ExprNodeDesc from an operator and convert it to an equivalent expression based on the columns of a parent operator. Adding a forwardTrack() method to do something similar, but for a child operator.



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