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From "YP (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-1180) Support Common Table Expressions (CTEs) in Hive
Date Sat, 13 Aug 2016 15:56:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-1180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15419977#comment-15419977
] 

YP commented on HIVE-1180:
--------------------------

Is there a plan for supporting recursive queries? Its very helpful for financial calculations.

> Support Common Table Expressions (CTEs) in Hive
> -----------------------------------------------
>
>                 Key: HIVE-1180
>                 URL: https://issues.apache.org/jira/browse/HIVE-1180
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Jeff Hammerbacher
>            Assignee: Harish Butani
>             Fix For: 0.13.0
>
>         Attachments: HIVE-1180.1.patch, HIVE-1180.3.patch, HIVE-1180.6.patch
>
>
> I've seen some presentations from the PostgreSQL recently expounding the utility of CTEs
(http://en.wikipedia.org/wiki/Common_table_expressions). Should we try to support these in
Hive? I've never used them in practice, so curious to hear if the community would find them
useful.



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