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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8228) CBO: fix couple of issues with partition pruning
Date Sat, 27 Sep 2014 00:12:34 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14150241#comment-14150241
] 

Vikram Dixit K commented on HIVE-8228:
--------------------------------------

+1 for 0.14. Please go ahead and commit to 0.14.

> CBO: fix couple of issues with partition pruning
> ------------------------------------------------
>
>                 Key: HIVE-8228
>                 URL: https://issues.apache.org/jira/browse/HIVE-8228
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>    Affects Versions: 0.14.0
>            Reporter: Harish Butani
>            Assignee: Harish Butani
>             Fix For: 0.15.0
>
>         Attachments: HIVE-8228.1.patch
>
>
> - Pruner doesn't handle non-deterministic UDFs correctly
> - Plan genned after CBO has a Project between TScan and Filter; which prevents PartPruning
from triggering in hive post CBO. 



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