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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9140) Add ReduceExpressionRules from Calcite into Hive
Date Mon, 05 Jan 2015 21:09:35 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-9140:
-----------------------------------
    Status: Patch Available  (was: Open)

> Add ReduceExpressionRules from Calcite into Hive
> ------------------------------------------------
>
>                 Key: HIVE-9140
>                 URL: https://issues.apache.org/jira/browse/HIVE-9140
>             Project: Hive
>          Issue Type: Improvement
>          Components: CBO, Logical Optimizer
>    Affects Versions: 0.14.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-9140.1.patch, HIVE-9140.2.patch, HIVE-9140.3.patch, HIVE-9140.4.patch,
HIVE-9140.5.patch, HIVE-9140.patch
>
>
> These rules provide a form of constant folding.



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