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From "Greg Rahn (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IMPALA-2135) Add named WINDOW aliases
Date Thu, 16 Mar 2017 01:10:41 GMT

     [ https://issues.apache.org/jira/browse/IMPALA-2135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Greg Rahn updated IMPALA-2135:
------------------------------
    Summary: Add named WINDOW aliases  (was: Add WINDOW clause aliases)

> Add named WINDOW aliases
> ------------------------
>
>                 Key: IMPALA-2135
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2135
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Frontend
>    Affects Versions: Impala 2.0
>            Reporter: Matthew Jacobs
>            Assignee: Sailesh Mukil
>            Priority: Minor
>              Labels: planner, ramp-up
>
> It would be useful to be able to add aliases for WINDOWs and reference them again to
avoid repeating entire window clauses.
> E.g. PostgreSQL supports this: http://www.postgresql.org/docs/9.1/static/sql-select.html
> See also: https://my.vertica.com/docs/8.0.x/HTML/index.htm#Authoring/AnalyzingData/SQLAnalytics/NamingWindows.htm



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