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From "Edward Capriolo (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-3534) Add left Lateral view syntax
Date Thu, 04 Oct 2012 20:53:47 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward Capriolo reassigned HIVE-3534:
-------------------------------------

    Assignee: Edward Capriolo
    
> Add left Lateral view syntax
> ----------------------------
>
>                 Key: HIVE-3534
>                 URL: https://issues.apache.org/jira/browse/HIVE-3534
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Edward Capriolo
>            Assignee: Edward Capriolo
>
> A lateral view is like a join and if the function in question (like explode()) produces
zero rows then you lose the row
> whereas conceivably you could keep the row and just fill all entry with nulls.

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