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Posted to issues@drill.apache.org by "Mehant Baid (JIRA)" <ji...@apache.org> on 2014/10/16 21:02:33 UTC

[jira] [Assigned] (DRILL-1194) Expose interface to determine if an expression is a constant

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

Mehant Baid reassigned DRILL-1194:
----------------------------------

    Assignee: Mehant Baid  (was: DrillCommitter)

> 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
>            Reporter: Mehant Baid
>            Assignee: Mehant Baid
>            Priority: Minor
>             Fix For: 0.7.0
>
>         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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