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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7550) Extend cached evaluation to multiple expressions
Date Thu, 08 Jan 2015 01:30:34 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14268664#comment-14268664
] 

Navis commented on HIVE-7550:
-----------------------------

Sure, but HIVE-9278 should be included first.

> Extend cached evaluation to multiple expressions
> ------------------------------------------------
>
>                 Key: HIVE-7550
>                 URL: https://issues.apache.org/jira/browse/HIVE-7550
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-7550.1.patch.txt
>
>
> Currently, hive.cache.expr.evaluation caches per expression. But cache context might
be shared for multiple expressions. 



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