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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8358) Constant folding should happen before PCR
Date Mon, 20 Oct 2014 21:23:34 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14177490#comment-14177490
] 

Vikram Dixit K commented on HIVE-8358:
--------------------------------------

+1 for 0.14

> Constant folding should happen before PCR
> -----------------------------------------
>
>                 Key: HIVE-8358
>                 URL: https://issues.apache.org/jira/browse/HIVE-8358
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>    Affects Versions: 0.14.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>             Fix For: 0.15.0
>
>         Attachments: HIVE-8358.1.patch, HIVE-8358.2.patch, HIVE-8358.3.patch, HIVE-8358.4.patch,
HIVE-8358.patch
>
>
> So, that partition pruning and transitive predicate propagation may take advantage of
constant folding.



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