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From "Jacques Nadeau (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-1194) Expose interface to determine if an expression is a constant
Date Mon, 23 Feb 2015 00:21:16 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jacques Nadeau updated DRILL-1194:
----------------------------------
      Component/s: Execution - Codegen
    Fix Version/s:     (was: 0.9.0)
                   Future

> Expose interface to determine if an expression is a constant
> ------------------------------------------------------------
>
>                 Key: DRILL-1194
>                 URL: https://issues.apache.org/jira/browse/DRILL-1194
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Codegen
>            Reporter: Mehant Baid
>            Assignee: Mehant Baid
>            Priority: Minor
>             Fix For: Future
>
>         Attachments: DRILL-1194.patch
>
>
> Cleanup ValueExpression such that all constant expressions (IntExpression, FloatExpression
etc) all inherit from a common base class, allowing us to easily expose a new method to determine
if a given logical expression is a constant expression or not.



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