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From "Laljo John Pullokkaran (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-7464) CBO:Add rule for Join Simplification
Date Sat, 30 Aug 2014 00:17:54 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7464?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Laljo John Pullokkaran reassigned HIVE-7464:
--------------------------------------------

    Assignee: Laljo John Pullokkaran

> CBO:Add rule for Join Simplification
> ------------------------------------
>
>                 Key: HIVE-7464
>                 URL: https://issues.apache.org/jira/browse/HIVE-7464
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Laljo John Pullokkaran
>            Assignee: Laljo John Pullokkaran
>
> Fil (R1.x=r2.x) <- Cross Join can be translated to
> Inner Join.
> Similarly Filter followed by Outer joins can be used to translate outer joins to inner
joins.



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