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Posted to dev@hive.apache.org by "Ashutosh Chauhan (Updated) (JIRA)" <ji...@apache.org> on 2012/01/25 19:51:43 UTC

[jira] [Updated] (HIVE-2642) fix Hive-2566 and make union optimization more aggressive

     [ https://issues.apache.org/jira/browse/HIVE-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan updated HIVE-2642:
-----------------------------------

    Fix Version/s: 0.9.0
    
> fix Hive-2566 and make union optimization more aggressive 
> ----------------------------------------------------------
>
>                 Key: HIVE-2642
>                 URL: https://issues.apache.org/jira/browse/HIVE-2642
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: He Yongqiang
>            Assignee: He Yongqiang
>             Fix For: 0.9.0
>
>         Attachments: HIVE-2642.D735.1.patch
>
>
> Hive-2566 did some optimizations to union, but cause some problems. And then got reverted. This is to get it back and fix the problems we saw, and also make union optimization more aggressive.

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